Effects of seven factors on the growth and yield of winter barley grown as a third consecutive take-all susceptible crop and of growing the barley after oats or a fallow

Jenkyn, J. F., Carter, N., Darby, R. J., Gutteridge, R. J., Mullen, L. A., Plumb, R. T., Ross, G. J. S., Todd, A. D., Widdowson, F. V. and Wood, D. W. 1992. Effects of seven factors on the growth and yield of winter barley grown as a third consecutive take-all susceptible crop and of growing the barley after oats or a fallow. The Journal of Agricultural Science. 119 (3), pp. 303-333. https://doi.org/10.1017/S0021859600012168

Related outputs

Effects of break crops, and of wheat volunteers growing in break crops or in set-aside or conservation covers, all following crops of winter wheat, on the development of take-all (Gaeumannomyces graminis var. tritici) in succeeding crops of winter wheat

A - Papers appearing in refereed journals

Jenkyn, J. F., Gutteridge, R. J. and White, Robin P. 2014. Effects of break crops, and of wheat volunteers growing in break crops or in set-aside or conservation covers, all following crops of winter wheat, on the development of take-all (Gaeumannomyces graminis var. tritici) in succeeding crops of winter wheat. Annals of Applied Biology - AAB. 165 (3), pp. 340-363. https://doi.org/10.1111/aab.12139

Identifying variation in resistance to the take-all fungus, Gaeumannomyces graminis var. tritici, between different ancestral and modern wheat species

A - Papers appearing in refereed journals

Mcmillan, V. E., Gutteridge, R. J. and Hammond-Kosack, K. E. 2014. Identifying variation in resistance to the take-all fungus, Gaeumannomyces graminis var. tritici, between different ancestral and modern wheat species. BMC Plant Biology. 14, p. 212. https://doi.org/10.1186/s12870-014-0212-8

Confidential report to Syngenta, January 2012

D1 - Technical reports: non-confidential

Mcmillan, V. E., Hammond-Kosack, K. E. and Gutteridge, R. J. 2012. Confidential report to Syngenta, January 2012.

Effects of take-all (Gaeumannomyces graminis var. tritici) on crop N uptake and residual mineral N in soil at harvest of winter wheat

A - Papers appearing in refereed journals

Macdonald, A. J. and Gutteridge, R. J. 2012. Effects of take-all (Gaeumannomyces graminis var. tritici) on crop N uptake and residual mineral N in soil at harvest of winter wheat. Plant and Soil. 350, pp. 253-260. https://doi.org/10.1007/s11104-011-0900-1

A new approach to reduce the risk of Take-all disease

G - Articles in popular magazines and other technical publications

Mcmillan, V. E., Hammond-Kosack, K. E., Kanyuka, K. and Gutteridge, R. J. 2011. A new approach to reduce the risk of Take-all disease. RRA Newsletter. April, pp. 1-2.

Evidence that wheat cultivars differ in their ability to build up inoculum of the take-all fungus, Gaeumannomyces graminis var. tritici, under a first wheat crop

A - Papers appearing in refereed journals

Mcmillan, V. E., Hammond-Kosack, K. E. and Gutteridge, R. J. 2011. Evidence that wheat cultivars differ in their ability to build up inoculum of the take-all fungus, Gaeumannomyces graminis var. tritici, under a first wheat crop. Plant Pathology. 60 (2), pp. 200-206. https://doi.org/10.1111/j.1365-3059.2010.02375.x

Confidential report to Syngenta

D2 - Technical reports: confidential

Gutteridge, R. J. 2011. Confidential report to Syngenta.

Preparations for war; a postscript to Harold Gough’s reminiscences of Rothamsted

G - Articles in popular magazines and other technical publications

Jenkyn, J. F. 2010. Preparations for war; a postscript to Harold Gough’s reminiscences of Rothamsted. AAB News. 71 (Autumn/Winter), p. 5.

Reparameterization of nonlinear statistical models: a case study

A - Papers appearing in refereed journals

Ross, G. J. S., Prajneshu and Sarada, C. 2010. Reparameterization of nonlinear statistical models: a case study. Journal of applied statistics. 37, pp. 2015-2026. https://doi.org/10.1080/02664760903207332

Effects of crop debris and cultivations on the development of eyespot of wheat caused by Oculimacula spp.

A - Papers appearing in refereed journals

Jenkyn, J. F., Gutteridge, R. J., Bateman, G. L. and Jalaluddin, M. 2010. Effects of crop debris and cultivations on the development of eyespot of wheat caused by Oculimacula spp. Annals of Applied Biology - AAB. 156 (3), pp. 387-399. https://doi.org/10.1111/j.1744-7348.2010.00396.x

Use of QPCR techniques to predict light leaf spot resistance of oilseed rape varieties

C2 - Non-edited contributions to conferences

Booth, E. J., West, J. S., Fitt, B. D. L., Rodgers, S. L., White, Robin P., Todd, A. D., Latunde-Dada, A. O., Thomas, J. E. and Gladders, P. 2010. Use of QPCR techniques to predict light leaf spot resistance of oilseed rape varieties. Proceedings Dundee Conference on Crop Protection in Northern Britain, Dundee, 23-24 February 2010 . pp. 87-90

Long-term Fertilizer Experiment Network in China: crop yields and soil nutrient trends

A - Papers appearing in refereed journals

Zhao, B-Q., Li, X-Y., Li, X-P., Shi, X-J., Huang, S-M., Wang, B-R., Zhu, P., Yang, X-Y., Liu, H., Chen, Y., Poulton, P. R., Powlson, D. S., Todd, A. D. and Payne, R. W. 2010. Long-term Fertilizer Experiment Network in China: crop yields and soil nutrient trends. Agronomy Journal. 102, pp. 216-230. https://doi.org/10.2134/agronj2009.0182

Confidential report to Bayer CropScience: spring-applied fungicides and take-all: field trial 2008/09

D1 - Technical reports: non-confidential

Gutteridge, R. J. 2009. Confidential report to Bayer CropScience: spring-applied fungicides and take-all: field trial 2008/09.

Confidential report to Syngenta: spring-applied fungicides and take-all field trial 2008/09

D1 - Technical reports: non-confidential

Gutteridge, R. J. 2009. Confidential report to Syngenta: spring-applied fungicides and take-all field trial 2008/09.

Components of resistance to diseases in winter oilseed rape cultivars: CORDISOR (HGCA Project Report No. 446)

D1 - Technical reports: non-confidential

West, J. S., Fitt, B. D. L., Rogers, S. L., White, Robin P., Todd, A. D., Latunde-Dada, A. O., Gladders, P., Thomas, J., Booth, E., Jennaway, R., Clarke, M., Padbury, N., Bowman, J., Nightingale, M., Werner, P. and Jellis, G. 2008. Components of resistance to diseases in winter oilseed rape cultivars: CORDISOR (HGCA Project Report No. 446). Home Grown Cereals Authority (HGCA) London.

Triticum monococcum, an ancient relative of wheat, is a rich source of resistance to septoria tritici blotch disease

G - Articles in popular magazines and other technical publications

Jing, H-C., Gutteridge, R. J. and Hammond-Kosack, K. E. 2008. Triticum monococcum, an ancient relative of wheat, is a rich source of resistance to septoria tritici blotch disease. RRA Newsletter. 27, pp. 3-4.

Phenotypic and genetic analysis of the Triticum monococcum-Mycosphaerella graminicola interaction

A - Papers appearing in refereed journals

Jing, H-C., Lovell, D. J., Gutteridge, R. J., Jenk, D., Kornyukhin, D., Mitrofanova, O., Kema, G. H. J. and Hammond-Kosack, K. E. 2008. Phenotypic and genetic analysis of the Triticum monococcum-Mycosphaerella graminicola interaction. New Phytologist. 179, pp. 1121-1132. https://doi.org/10.1111/j.1469-8137.2008.02526.x

Take-all and the Wheat Genetic Improvement Network (WGIN)

G - Articles in popular magazines and other technical publications

Gutteridge, R. J. and Hammond-Kosack, K. E. 2008. Take-all and the Wheat Genetic Improvement Network (WGIN). RRA Newsletter. 27, pp. 1-2.

Assessment of the A.E. Watkins wheat collection in 2008 for resistance to foliar, stem base and root diseases. Objectives 2 and 5

G - Articles in popular magazines and other technical publications

Gutteridge, R. J. and Hammond-Kosack, K. E. 2008. Assessment of the A.E. Watkins wheat collection in 2008 for resistance to foliar, stem base and root diseases. Objectives 2 and 5. WGIN Stakeholders' Newsletter. October, pp. 1-4.

Take-all: predicting the risk of damage

G - Articles in popular magazines and other technical publications

Gutteridge, R. J. 2008. Take-all: predicting the risk of damage. TAG Bulletin. 16, pp. 6-7.

Effects of fluquinconazole and silthiofam, applied as seed treatments to single or consecutive crops of wheat, on take-all epidemic development and grain yields

A - Papers appearing in refereed journals

Bateman, G. L., Gutteridge, R. J., Jenkyn, J. F. and Self, M. M. 2008. Effects of fluquinconazole and silthiofam, applied as seed treatments to single or consecutive crops of wheat, on take-all epidemic development and grain yields. Annals of Applied Biology - AAB. 152 (2), pp. 243-254. https://doi.org/10.1111/j.1744-7348.2007.00204.x

Quantifying and comparing bumblebee nest densities in gardens and countryside habitats

A - Papers appearing in refereed journals

Osborne, J. L., Martin, A. P., Shortall, C. R., Todd, A. D., Goulson, D., Knight, M. E., Hale, R. J. and Sanderson, R. A. 2008. Quantifying and comparing bumblebee nest densities in gardens and countryside habitats. Journal of Applied Ecology. 45 (3), pp. 784-792. https://doi.org/10.1111/j.1365-2664.2007.01359.x

The effect [of] host plant characters on parasitism of inflorescence pests of oilseed rape

C2 - Non-edited contributions to conferences

Ferguson, A. W., Frearson, D. J. T., Mason, N. S., Todd, A. D., Clark, S. J. and Williams, I. H. 2007. The effect [of] host plant characters on parasitism of inflorescence pests of oilseed rape. Abstracts Royal Entomological Society National Meeting (Ento 07), Edinburgh, 16-18 July 2007 . pp. 18

Effects of temperature and rainfall on date of release of ascospores of Leptosphaeria maculans (phoma stem canker) from winter oilseed rape (Brassica napus) debris in the UK

A - Papers appearing in refereed journals

Huang, Y-J., Liu, Z., West, J. S., Todd, A. D., Hall, A. M. and Fitt, B. D. L. 2007. Effects of temperature and rainfall on date of release of ascospores of Leptosphaeria maculans (phoma stem canker) from winter oilseed rape (Brassica napus) debris in the UK. Annals of Applied Biology - AAB. 151 (1), pp. 99-111. https://doi.org/10.1111/j.1744-7348.2007.00157.x

Infection of stem bases and grains of winter wheat by Fusarium culmorum and F. graminearum and effects of tillage method and maize-stalk residues

A - Papers appearing in refereed journals

Bateman, G. L., Gutteridge, R. J., Gherbawy, Y., Thomsett, M. A. and Nicholson, P. 2007. Infection of stem bases and grains of winter wheat by Fusarium culmorum and F. graminearum and effects of tillage method and maize-stalk residues. Plant Pathology. 56 (4), pp. 604-615. https://doi.org/10.1111/j.1365-3059.2007.01577.x

The potential of non-pathogenic Gaeumannomyces spp., occurring naturally or introduced into wheat crops or preceding crops, for controlling take-all in wheat

A - Papers appearing in refereed journals

Gutteridge, R. J., Jenkyn, J. F. and Bateman, G. L. 2007. The potential of non-pathogenic Gaeumannomyces spp., occurring naturally or introduced into wheat crops or preceding crops, for controlling take-all in wheat. Annals of Applied Biology - AAB. 150 (1), pp. 53-64. https://doi.org/10.1111/j.1744-7348.2006.00107.x

The Representative Soil Sampling Scheme of England and Wales: a statistical analysis of topsoil nutrient status and pH between 1971 and 2001

A - Papers appearing in refereed journals

Oliver, M. A., Archer, J. R., Baxter, S. J., Todd, A. D. and Skinner, R. J. 2006. The Representative Soil Sampling Scheme of England and Wales: a statistical analysis of topsoil nutrient status and pH between 1971 and 2001. Soil Use and Management. 22 (4), pp. 372-382. https://doi.org/10.1111/j.1475-2743.2006.00051.x

Effects of different cultivated or weed grasses, grown as pure stands or in combination with wheat, on take-all and its suppression in subsequent wheat crops

A - Papers appearing in refereed journals

Gutteridge, R. J., Jenkyn, J. F. and Bateman, G. L. 2006. Effects of different cultivated or weed grasses, grown as pure stands or in combination with wheat, on take-all and its suppression in subsequent wheat crops. Plant Pathology. 55 (5), pp. 696-704. https://doi.org/10.1111/j.1365-3059.2006.01405.x

Grass weeds, grass covers and take-all risk

G - Articles in popular magazines and other technical publications

Gutteridge, R. J. and Bateman, G. L. 2006. Grass weeds, grass covers and take-all risk. RRA Newsletter. No. 22, p. 1.

Visual and PCR assessment of light leaf spot (Pyrenopeziza brassicae) on winter oilseed rape (Brassica napus) cultivars

A - Papers appearing in refereed journals

Karolewski, Z., Fitt, B. D. L., Latunde-Dada, A. O., Foster, S. J., Todd, A. D., Downes, K. and Evans, N. 2006. Visual and PCR assessment of light leaf spot (Pyrenopeziza brassicae) on winter oilseed rape (Brassica napus) cultivars. Plant Pathology. 55 (3), pp. 387-400. https://doi.org/10.1111/j.1365-3059.2006.01383.x

The recovery over several seasons of 15N-labelled fertilizer applied to Miscanthus x giganteus ranging from 1 to 3 years old

A - Papers appearing in refereed journals

Christian, D. G., Poulton, P. R., Riche, A. B., Yates, N. E. and Todd, A. D. 2006. The recovery over several seasons of 15N-labelled fertilizer applied to Miscanthus x giganteus ranging from 1 to 3 years old. Biomass & Bioenergy. 30, pp. 125-133. https://doi.org/10.1016/j.biombioe.2005.11.002

Enhanced biological cycling of phosphorus increases its availability to crops in low-input sub-Saharan farming systems

A - Papers appearing in refereed journals

Ayaga, G., Todd, A. D. and Brookes, P. C. 2006. Enhanced biological cycling of phosphorus increases its availability to crops in low-input sub-Saharan farming systems. Soil Biology and Biochemistry. 38, pp. 81-90. https://doi.org/10.1016/j.soilbio.2005.04.019

Methods for studying population structure, including sensitivity to the fungicide silthiofam, of the cereal take-all fungus, Gaeumannomyces graminis var. tritici

A - Papers appearing in refereed journals

Freeman, J., Ward, E., Gutteridge, R. J. and Bateman, G. L. 2005. Methods for studying population structure, including sensitivity to the fungicide silthiofam, of the cereal take-all fungus, Gaeumannomyces graminis var. tritici. Plant Pathology. 54 (5), pp. 686-698. https://doi.org/10.1111/j.1365-3059.2005.01252.x

Fungal-plant interactions that influence the suppression of take-all disease in wheat-field soil

C2 - Non-edited contributions to conferences

Gutteridge, R. J. and Bateman, G. L. 2005. Fungal-plant interactions that influence the suppression of take-all disease in wheat-field soil. Abstracts Association of Independent Crop Consultants' Meeting, Harpenden, 20 September 2005 .

Survival and multiplication of Gaeumannomyces graminis var. tritici (the wheat take-all fungus) and related fungi on different wild and cultivated grasses

A - Papers appearing in refereed journals

Gutteridge, R. J., Zhang, J-P., Jenkyn, J. F. and Bateman, G. L. 2005. Survival and multiplication of Gaeumannomyces graminis var. tritici (the wheat take-all fungus) and related fungi on different wild and cultivated grasses. Applied Soil Ecology. 29, pp. 143-154.

Pot experiments to test seed treatment fungicides against take-all disease of wheat. Confidential report to Syngenta

D1 - Technical reports: non-confidential

Bateman, G. L. and Gutteridge, R. J. 2005. Pot experiments to test seed treatment fungicides against take-all disease of wheat. Confidential report to Syngenta.

Development of Oculimacula yallundae and O. acuformis (eyespot) on leaf sheaths of winter wheat in the UK in relation to thermal time

A - Papers appearing in refereed journals

Wan, A. M., Bock, C. H., Fitt, B. D. L., Harvey, J. L. and Jenkyn, J. F. 2005. Development of Oculimacula yallundae and O. acuformis (eyespot) on leaf sheaths of winter wheat in the UK in relation to thermal time. Plant Pathology. 54 (2), pp. 144-155. https://doi.org/10.1111/j.1365-3059.2005.01165.x

Wheat rhizosphere interactions and natural suppression of take-all disease: effects of grass weeds and wheat cultivar on inoculum and disease

C1 - Edited contributions to conferences/learned societies

Bateman, G. L., Gutteridge, R. J. and Jenkyn, J. F. 2005. Wheat rhizosphere interactions and natural suppression of take-all disease: effects of grass weeds and wheat cultivar on inoculum and disease. Roots and the Soil Environment II. Aspects of Applied Biology 73 . pp. 155-162

Take-all and grain yields in sequences of winter wheat crops testing fluquinconazole seed treatment applied in different combinations of years

A - Papers appearing in refereed journals

Bateman, G. L., Gutteridge, R. J. and Jenkyn, J. F. 2004. Take-all and grain yields in sequences of winter wheat crops testing fluquinconazole seed treatment applied in different combinations of years. Annals of Applied Biology - AAB. 145 (3), pp. 317-330. https://doi.org/10.1111/j.1744-7348.2004.tb00389.x

Comparative epidemiology of Pyrenopeziza brassicae (light leaf spot) ascospores and conidia from Polish and UK populations

A - Papers appearing in refereed journals

Karolewski, Z., Evans, N., Fitt, B. D. L., Baierl, A., Todd, A. D. and Foster, S. J. 2004. Comparative epidemiology of Pyrenopeziza brassicae (light leaf spot) ascospores and conidia from Polish and UK populations. Plant Pathology. 53 (1), pp. 29-37. https://doi.org/10.1046/j.1365-3059.2003.00952.x

Effects of cultivation method and crop debris on wheat stem-base diseases and take-all

C1 - Edited contributions to conferences/learned societies

Jenkyn, J. F., Gutteridge, R. J. and Bateman, G. L. 2004. Effects of cultivation method and crop debris on wheat stem-base diseases and take-all. Proceedings HGCA Conference on Managing Soil and Roots for Profitable Production, Oxford, 10-11 March 2004 . Home Grown Cereals Authority (HGCA) London. pp. 15.1-15.11

Interactions between cropping systems and soil-borne cereal pathogens (Final project report for DEFRA project CE0525)

D1 - Technical reports: non-confidential

Jenkyn, J. F. 2003. Interactions between cropping systems and soil-borne cereal pathogens (Final project report for DEFRA project CE0525).

Effects of sowing date and volunteers on the infectivity of soil infested with Gaeumannomyces graminis var. tritici and on take-all disease in successive crops of winter wheat

A - Papers appearing in refereed journals

Gutteridge, R. J. and Hornby, D. 2003. Effects of sowing date and volunteers on the infectivity of soil infested with Gaeumannomyces graminis var. tritici and on take-all disease in successive crops of winter wheat. Annals of Applied Biology - AAB. 143 (3), pp. 275-282. https://doi.org/10.1111/j.1744-7348.2003.tb00295.x

Inheritance of pyriproxyfen resistance in the whitefly, Bemisia tabaci (Q biotype)

A - Papers appearing in refereed journals

Horowitz, A. R., Gorman, K. J., Ross, G. J. S. and Denholm, I. 2003. Inheritance of pyriproxyfen resistance in the whitefly, Bemisia tabaci (Q biotype). Archives Of Insect Biochemistry And Physiology. 54, pp. 177-186.

Optimising the benefits of fluquinconazole seed treatment in sequences of winter wheat crops

C1 - Edited contributions to conferences/learned societies

Bateman, G. L., Jenkyn, J. F. and Gutteridge, R. J. 2003. Optimising the benefits of fluquinconazole seed treatment in sequences of winter wheat crops. Proceedings BCPC International Congress - Crop Science and Technology, Glasgow, 10-12 November 2003 . pp. 979-984

Strategies for fungicidal control of take-all. (H-GCA Project Report No. 309)

D1 - Technical reports: non-confidential

Bateman, G. L., Freeman, J., Gutteridge, R. J., Jenkyn, J. F. and Ward, E. 2003. Strategies for fungicidal control of take-all. (H-GCA Project Report No. 309). Home Grown Cereals Authority (HGCA) London.

Development of eyespot on winter wheat in the UK II: infection and lesion development on stems in relation to thermal time

C2 - Non-edited contributions to conferences

Bock, C. H., Wan, A., Fitt, B. D. L., Jenkyn, J. F., Harvey, J. L. and Goulds, A. 2003. Development of eyespot on winter wheat in the UK II: infection and lesion development on stems in relation to thermal time.

Development of eyespot on winter wheat in the UK I: penetration and infection of leaf sheaths in relation to thermal time

C2 - Non-edited contributions to conferences

Wan, A., Bock, C. H., Fitt, B. D. L., Jenkyn, J. F., Harvey, J. L. and Goulds, A. 2003. Development of eyespot on winter wheat in the UK I: penetration and infection of leaf sheaths in relation to thermal time.

Interactions between the grasses Phalaris arundinacea, Miscanthus sinensis and Echinochloa crus-galli , and Barley and Cereal yellow dwarf viruses

A - Papers appearing in refereed journals

Lamptey, J. N. L., Plumb, R. T. and Shaw, M. W. 2003. Interactions between the grasses Phalaris arundinacea, Miscanthus sinensis and Echinochloa crus-galli , and Barley and Cereal yellow dwarf viruses. Journal of Phytopathology. 151 (42954), pp. 463-468. https://doi.org/10.1046/j.1439-0434.2003.00752.x

Variation in the effects of take-all disease on grain yield and quality of winter cereals in field experiments

A - Papers appearing in refereed journals

Gutteridge, R. J., Bateman, G. L. and Todd, A. D. 2003. Variation in the effects of take-all disease on grain yield and quality of winter cereals in field experiments. Pest Management Science. 59 (2), pp. 215-224. https://doi.org/10.1002/ps.574

Evaluating soil microbial biomass carbon as an indicator of long-term environmental change

A - Papers appearing in refereed journals

Hargreaves, P. R., Brookes, P. C., Ross, G. J. S. and Poulton, P. R. 2003. Evaluating soil microbial biomass carbon as an indicator of long-term environmental change. Soil Biology and Biochemistry. 35, pp. 401-407.

Plant virus vector interactions (Advances in Botanical Research Vol 36)

E - Books edited/written by staff member, alone/with others

Plumb, R. T. 2002. Plant virus vector interactions (Advances in Botanical Research Vol 36). Academic Press, San Diego.

Interactions between cropping systems and soil-borne cereal pathogens (Project CE0525)(Scientific report for DEFRA Review of Cereal and Oilseed Disease Epidemiology)

D1 - Technical reports: non-confidential

Bateman, G. L. and Jenkyn, J. F. 2002. Interactions between cropping systems and soil-borne cereal pathogens (Project CE0525)(Scientific report for DEFRA Review of Cereal and Oilseed Disease Epidemiology).

Interactions between cropping systems and soil-borne cereal pathogens (Annual/interim report for DEFRA project CE0525 2001-2002)

D1 - Technical reports: non-confidential

Jenkyn, J. F. 2002. Interactions between cropping systems and soil-borne cereal pathogens (Annual/interim report for DEFRA project CE0525 2001-2002).

GenStat release 6.1 reference manual. Part 2. Directives

E - Books edited/written by staff member, alone/with others

Payne, R. W., Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 2002. GenStat release 6.1 reference manual. Part 2. Directives. Hemel Hempstead VSN International.

GenStat release 6.1 reference manual. Part 1. Summary

E - Books edited/written by staff member, alone/with others

Payne, R. W., Baird, D. B., Cherry, M., Gilmour, A. R., Harding, S. A., Lane, P. W., Morgan, G. W., Murray, D. A., Soutar, D. M., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 2002. GenStat release 6.1 reference manual. Part 1. Summary. Hemel Hempstead VSN International.

Effects of azoxystrobin on wheat take-all (H-GCA Project Report 285)

D1 - Technical reports: non-confidential

Jenkyn, J. F. and Gutteridge, R. J. 2002. Effects of azoxystrobin on wheat take-all (H-GCA Project Report 285). Home Grown Cereals Authority (HGCA) London.

Other vectors

A - Papers appearing in refereed journals

Plumb, R. T. 2002. Other vectors. Advances in botanical research. 36, pp. 199-203.

The effect of nitrogen supply and virus yellows infection on the growth, yield and processing quality of sugarbeet (Beta vulgaris)

A - Papers appearing in refereed journals

Jaggard, K. W., Allison, M. F., Clark, C. J. A., Todd, A. D. and Smith, H. G. 2002. The effect of nitrogen supply and virus yellows infection on the growth, yield and processing quality of sugarbeet (Beta vulgaris). The Journal of Agricultural Science. 139, pp. 129-138. https://doi.org/10.1017/S002185960200254X

Some problems in the design and analysis of field experiments subject to interplot interference

A - Papers appearing in refereed journals

Dyke, G. V., Todd, A. D. and Jenkyn, J. F. 2002. Some problems in the design and analysis of field experiments subject to interplot interference. The Journal of Agricultural Science. 139 (3), pp. 295-305. https://doi.org/10.1017/S0021859602002630

Barley yellow dwarf luteoviruses and other virus diseases

B - Book chapters etc edited externally

Henry, M. and Plumb, R. T. 2002. Barley yellow dwarf luteoviruses and other virus diseases. in: Curtis, B. C., Gomez Macpherson, H. and Rajaram, S. (ed.) Bread wheat: improvement and production (FAO Plant Production and Protection Series No 30) Food and Agriculture Organization of the United Nations (FAO), Rome, Italy. pp. 331-344

Effects of temperature and incubation time on germination of ascospores of Leptosphaeria maculans and Leptosphaeria biglobosa in vitro

C1 - Edited contributions to conferences/learned societies

Huang, Y-J., Fitt, B. D. L., Toscano-Underwood, C., Todd, A. D., West, J. S., Hall, A. and Jedryczka, M. 2002. Effects of temperature and incubation time on germination of ascospores of Leptosphaeria maculans and Leptosphaeria biglobosa in vitro.

Viruses of Poaceae : a case history in plant pathology

A - Papers appearing in refereed journals

Plumb, R. T. 2002. Viruses of Poaceae : a case history in plant pathology. Plant Pathology. 51 (6), pp. 673-682.

Factors affecting the pathogenicity of Verticillium dahliae to spring linseed

C1 - Edited contributions to conferences/learned societies

Gkilpathi, D., Fitt, B. D. L., Ward, E. and Todd, A. D. 2002. Factors affecting the pathogenicity of Verticillium dahliae to spring linseed.

Sporulation of Pyrenopeziza brassicae (light leaf spot) on oilseed rape (Brassica napus ) leaves inoculated with ascospores or conidia at different temperatures and wetness durations

A - Papers appearing in refereed journals

Karolewski, Z., Evans, N., Fitt, B. D. L., Todd, A. D. and Baierl, A. 2002. Sporulation of Pyrenopeziza brassicae (light leaf spot) on oilseed rape (Brassica napus ) leaves inoculated with ascospores or conidia at different temperatures and wetness durations. Plant Pathology. 51 (5), pp. 654-665. https://doi.org/10.1046/j.1365-3059.2002.00746.x

Relationship between brown foot rot and DNA of Microdochium nivale , determined by quantitative PCR, in stem bases of winter wheat

A - Papers appearing in refereed journals

Turner, A. S., Nicholson, P., Edwards, S. G., Bateman, G. L., Morgan, L. W., Todd, A. D., Parry, D. W., Marshall, J. and Nuttall, M. 2002. Relationship between brown foot rot and DNA of Microdochium nivale , determined by quantitative PCR, in stem bases of winter wheat. Plant Pathology. 51 (4), pp. 464-471. https://doi.org/10.1046/j.1365-3059.2002.00724.x

Changes in populations of the eyespot fungi Tapesia yallundae and T. acuformis under different fungicide regimes in successive crops of winter wheat, 1984-2000

A - Papers appearing in refereed journals

Bierman, S. M., Fitt, B. D. L., Van Den Bosch, F., Bateman, G. L., Jenkyn, J. F. and Welham, S. J. 2002. Changes in populations of the eyespot fungi Tapesia yallundae and T. acuformis under different fungicide regimes in successive crops of winter wheat, 1984-2000. Plant Pathology. 51 (2), pp. 191-201. https://doi.org/10.1046/j.1365-3059.2002.00673.x

Laboratory and field testing of fungicides for control of ergot in wheat and rye (HGCA Project Report No. 254)

D1 - Technical reports: non-confidential

Gladders, P., Evans, V. J., Jenkyn, J. F., Lockley, K. D. and Mantle, P. G. 2001. Laboratory and field testing of fungicides for control of ergot in wheat and rye (HGCA Project Report No. 254). Home Grown Cereals Authority (HGCA) London.

Interactions between cropping systems and soil-borne cereal pathogens (Annual/interim report for MAFF project CE0525 2000-2001)

D1 - Technical reports: non-confidential

Jenkyn, J. F. 2001. Interactions between cropping systems and soil-borne cereal pathogens (Annual/interim report for MAFF project CE0525 2000-2001).

Pesticides and birds: a report on the evidence for changes in farmland bird populations and the proposals for a pesticide tax (HGCA Research Review No. 46)

D1 - Technical reports: non-confidential

Plumb, R. T. and Bromilow, R. H. 2001. Pesticides and birds: a report on the evidence for changes in farmland bird populations and the proposals for a pesticide tax (HGCA Research Review No. 46). Home Grown Cereals Authority (HGCA) London.

Inheritance of pyripoxyfen resistance in the whitefly, Bemisia tabaci Q biotype

C2 - Non-edited contributions to conferences

Horowitz, A. R., Gorman, K. J., Ross, G. J. S. and Denholm, I. 2001. Inheritance of pyripoxyfen resistance in the whitefly, Bemisia tabaci Q biotype. Abstracts Resistance 2001, Harpenden, 24-26 September 2001 . pp. 2-19

Effects of temperature on germination and hyphal growth from ascospores of A-group and B-group Leptosphaeria maculans (phoma stem canker of oilseed rape)

A - Papers appearing in refereed journals

Huang, Y-J., Toscano-Underwood, C., Fitt, B. D. L., Todd, A. D., West, J. S., Koopmann, B. and Balesdent, M-H. 2001. Effects of temperature on germination and hyphal growth from ascospores of A-group and B-group Leptosphaeria maculans (phoma stem canker of oilseed rape). Annals of Applied Biology - AAB. 139 (2), pp. 193-207. https://doi.org/10.1111/j.1744-7348.2001.tb00396.x

Evaluation of diagnostic and quantitative PCR for the identification and severity assessment of eyespot and sharp eyespot in winter wheat

A - Papers appearing in refereed journals

Turner, A. S., Nicholson, P., Edwards, S. G., Bateman, G. L., Morgan, L. W., Todd, A. D., Parry, D. W., Marshall, J. and Nuttall, M. 2001. Evaluation of diagnostic and quantitative PCR for the identification and severity assessment of eyespot and sharp eyespot in winter wheat. Plant Pathology. 50 (4), pp. 463-469. https://doi.org/10.1046/j.1365-3059.2001.00592.x

Comparison of two field-scale approaches for the study of effects of insecticides on polyphagous predators in cereals

A - Papers appearing in refereed journals

Kennedy, P. J., Conrad, K. F., Perry, J. N., Powell, D., Aegerter, J., Todd, A. D., Walters, K. F. A. and Powell, W. 2001. Comparison of two field-scale approaches for the study of effects of insecticides on polyphagous predators in cereals. Applied Soil Ecology. 17 (3), pp. 253-266. https://doi.org/10.1016/S0929-1393(01)00142-1

Biology and control of stem-base diseases of cereals in the UK

A - Papers appearing in refereed journals

Bateman, G. L. and Jenkyn, J. F. 2001. Biology and control of stem-base diseases of cereals in the UK. Pesticide Outlook. 12, pp. 103-106.

Viruses

B - Book chapters etc edited externally

Plumb, R. T. and Cooper, J. I. 2001. Viruses. in: Hawksworth, D. L. (ed.) The changing wildlife of Great Britain and Ireland Taylor & Francis, London. pp. 164-174

Effects of fluquinconazole seed treatment on take-all and yield of winter wheat, and its exploitation in cropping systems

C1 - Edited contributions to conferences/learned societies

Jenkyn, J. F., Gutteridge, R. J. and Bateman, G. L. 2001. Effects of fluquinconazole seed treatment on take-all and yield of winter wheat, and its exploitation in cropping systems. Seed Treatment: Challenges and Opportunities. British Crop Protection Council Symposium Proceedings No. 76 . British Crop Protection Council (BCPC). pp. 91-98

The ATP concentration in the soil microbial biomass

A - Papers appearing in refereed journals

Contin, M., Todd, A. D. and Brookes, P. C. 2001. The ATP concentration in the soil microbial biomass. Soil Biology and Biochemistry. 33 (4-5), pp. 701-704. https://doi.org/10.1016/S0038-0717(00)00204-2

Effects of incorporating different amounts of straw on growth, diseases and yield of consecutive crops of winter wheat grown on contrasting soil types

A - Papers appearing in refereed journals

Jenkyn, J. F., Christian, D. G., Bacon, E. T. G., Gutteridge, R. J. and Todd, A. D. 2001. Effects of incorporating different amounts of straw on growth, diseases and yield of consecutive crops of winter wheat grown on contrasting soil types. The Journal of Agricultural Science. 136, pp. 1-14. https://doi.org/10.1017/S0021859600008558

Development of phoma lesions on oilseed rape leaves inoculated with ascospores of A-group and B-group Leptosphaeria maculans (stem canker) at different temperatures and wetness durations

A - Papers appearing in refereed journals

Toscano-Underwood, C., West, J. S., Fitt, B. D. L., Todd, A. D. and Jedryczka, M. 2001. Development of phoma lesions on oilseed rape leaves inoculated with ascospores of A-group and B-group Leptosphaeria maculans (stem canker) at different temperatures and wetness durations. Plant Pathology. 50 (1), pp. 28-41. https://doi.org/10.1046/j.1365-3059.2001.00526.x

Genetic diversity within and among landraces of pearl millet (Pennisetum glaucum ) under farmer management in West Africa

A - Papers appearing in refereed journals

Busso, C. S., Devos, K. M., Ross, G. J. S., Mortimore, M., Adams, W. M., Ambrose, M. J., Alldrick, S. and Gale, M. D. 2000. Genetic diversity within and among landraces of pearl millet (Pennisetum glaucum ) under farmer management in West Africa. Genetic Resources and Crop Evolution. 47, pp. 561-568.

Effects of foliar sprays of azoxystrobin on take-all in wheat

A - Papers appearing in refereed journals

Jenkyn, J. F., Bateman, G. L., Gutteridge, R. J. and Edwards, S. G. 2000. Effects of foliar sprays of azoxystrobin on take-all in wheat. Annals of Applied Biology - AAB. 137 (2), pp. 99-106. https://doi.org/10.1111/j.1744-7348.2000.tb00041.x

Fungicides for the control of ergot in cereal crops

C1 - Edited contributions to conferences/learned societies

Evans, V. J., Jenkyn, J. F., Gladders, P. and Mantle, P. G. 2000. Fungicides for the control of ergot in cereal crops. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 511-514

Efficient specification of biological and ecological models

C2 - Non-edited contributions to conferences

Ross, G. J. S. 2000. Efficient specification of biological and ecological models. Cambridge University Press (CUP).

Controlling take-all in sequences of winter cereal crops using fluquinconazole seed treatment

C1 - Edited contributions to conferences/learned societies

Bateman, G. L., Jenkyn, J. F., Dawson, W. A. J. M. and Gutteridge, R. J. 2000. Controlling take-all in sequences of winter cereal crops using fluquinconazole seed treatment. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 829-834

Towards better understanding and management of cereal stem-base diseases

C1 - Edited contributions to conferences/learned societies

Bateman, G. L. and Jenkyn, J. F. 2000. Towards better understanding and management of cereal stem-base diseases. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 2000 . pp. 119-126

The causes of over-winter plant losses of autumn-sown white lupins (Lupinus albus ) in different regions of the UK over three seasons

A - Papers appearing in refereed journals

Shield, I. F., Scott, T., Stevenson, H. J., Leach, J. E. and Todd, A. D. 2000. The causes of over-winter plant losses of autumn-sown white lupins (Lupinus albus ) in different regions of the UK over three seasons. The Journal of Agricultural Science. 135, pp. 173-183. https://doi.org/10.1017/S0021859699008047

Effects of sowing date and insecticides on cereal aphid populations and barley yellow dwarf virus on barley in Kenya

A - Papers appearing in refereed journals

Wangai, A. W., Plumb, R. T. and Van Emden, H. F. 2000. Effects of sowing date and insecticides on cereal aphid populations and barley yellow dwarf virus on barley in Kenya. Journal of Phytopathology. 148 (1), pp. 33-37. https://doi.org/10.1046/j.1439-0434.2000.00406.x

Viruses and plant disease

B - Book chapters etc edited externally

Plumb, R. T. 1999. Viruses and plant disease. in: Embryonic encyclopedia of life sciences Macmillan & Co Ltd London.

Virus diseases of cereals

B - Book chapters etc edited externally

Plumb, R. T. 1999. Virus diseases of cereals. in: Embryonic encyclopedia of life sciences Macmillan & Co Ltd London.

'Observations of Weather' The Weather Diary of Sir John Wittewronge of Rothamsted 1684-89 (Hertfordshire Records Publications, Vol. 15)

G - Articles in popular magazines and other technical publications

Williams, M. H., Stevenson, J. H., Jenkyn, J. F., Prew, R. D. and Roach, W. 1999. 'Observations of Weather' The Weather Diary of Sir John Wittewronge of Rothamsted 1684-89 (Hertfordshire Records Publications, Vol. 15).

Interactions of straw disposal methods and direct drilling or cultivations on winter wheat (Triticum aestivum ) grown on a clay soil

A - Papers appearing in refereed journals

Christian, D. G., Bacon, E. T. G., Brockie, D., Glen, D., Gutteridge, R. J. and Jenkyn, J. F. 1999. Interactions of straw disposal methods and direct drilling or cultivations on winter wheat (Triticum aestivum ) grown on a clay soil. Journal of Agricultural Engineering Research. 73 (3), pp. 297-309. https://doi.org/10.1006/jaer.1999.0423

Barley and cereal yellow dwarf virus epidemiology and control strategies

B - Book chapters etc edited externally

Burgess, A. J., Harrington, R. and Plumb, R. T. 1999. Barley and cereal yellow dwarf virus epidemiology and control strategies. in: Smith, H. G. and Barker, H. (ed.) The Luteoviridae CABI International, Wallingford, Oxon (CABI). pp. 248-279

The effects of isothiocyanates on the growth of the entomopathogenic fungus Metarhizium anisopliae and its infection of the mustard beetle

A - Papers appearing in refereed journals

Inyang, E. N., Butt, T. M., Doughty, K. J., Todd, A. D. and Archer, S. 1999. The effects of isothiocyanates on the growth of the entomopathogenic fungus Metarhizium anisopliae and its infection of the mustard beetle. Mycological Research. 103 (8), pp. 974-980. https://doi.org/10.1017/S0953756298007989

Ascospores as primary inoculum for epidemics of white leaf spot (Mycosphaerella capsellae ) in winter oilseed rape in the UK

A - Papers appearing in refereed journals

Inman, A. J., Fitt, B. D. L., Todd, A. D. and Evans, R. L. 1999. Ascospores as primary inoculum for epidemics of white leaf spot (Mycosphaerella capsellae ) in winter oilseed rape in the UK. Plant Pathology. 48 (3), pp. 308-319.

Control en condiciones mediterraneas del enanismo amarillo de los cereales (BYD) y de sus vectores en trigo duro

A - Papers appearing in refereed journals

Pons, X., Comas, J., Albajes, R. and Plumb, R. T. 1998. Control en condiciones mediterraneas del enanismo amarillo de los cereales (BYD) y de sus vectores en trigo duro. Investigacion Agraria: Produccion y Proteccion Vegetales. 13, pp. 393-407.

Seed treatment trials 1998 (Confidential report to AgrEvo)

D1 - Technical reports: non-confidential

Bateman, G. L. and Gutteridge, R. J. 1998. Seed treatment trials 1998 (Confidential report to AgrEvo).

Validity of clustering of ecological data

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1998. Validity of clustering of ecological data. Rizzi, A., Bock, H-H. and Vichi, M. (ed.) Advances in Data Science and Classification: Proceedings 6th Conference of the International Federation of Classification Societies, Rome, 21-24 July 1998 . Springer, New York. pp. 263-265

Comparing the fits of non-nested non-linear models

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1998. Comparing the fits of non-nested non-linear models. Payne, R. W. and Green, P. (ed.) Compstat 1998: Proceedings 13th Symposium in Computational Statistics, Bristol, 1998 . Physica-Verlag, Heidelberg. pp. 431-436

Non-probabilistic classification

C1 - Edited contributions to conferences/learned societies

Gower, J. C. and Ross, G. J. S. 1998. Non-probabilistic classification. Rizzi, A., Bock, H-H. and Vichi, M. (ed.) Advances in Data Science and Classification: Proceedings 6th Conference of the International Federation of Classification Societies, Rome, 21-24 July 1998 . Springer, New York. pp. 21-28

Take-all disease of cereals. A regional perspective

E - Books edited/written by staff member, alone/with others

Hornby, D., Bateman, G. L., Gutteridge, R. J., Lucas, P., Osbourn, A. E., Ward, E. and Yarham, D. J. 1998. Take-all disease of cereals. A regional perspective. CABI International, Wallingford, Oxon (CABI).

Exploit that break

G - Articles in popular magazines and other technical publications

Gutteridge, R. J. and Jenkyn, J. F. 1998. Exploit that break. Crops. 16(11), p. 64.

Obituary: 1921-97: John Malcolm ('Jim') Hirst, FRS

G - Articles in popular magazines and other technical publications

Plumb, R. T. and Jenkyn, J. F. 1998. Obituary: 1921-97: John Malcolm ('Jim') Hirst, FRS. Plant Pathology. 47, p. 543.

Twenty-five years of monitoring pH and nutrient status of soils in England and Wales

A - Papers appearing in refereed journals

Skinner, R. J. and Todd, A. D. 1998. Twenty-five years of monitoring pH and nutrient status of soils in England and Wales. Soil Use and Management. 14 (3), pp. 162-169.

A comparison of management regimes for one-year rotational set-aside within a sequence of winter wheat crops, and of growing wheat without interruption. 3. Effects on diseases

A - Papers appearing in refereed journals

Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D. 1998. A comparison of management regimes for one-year rotational set-aside within a sequence of winter wheat crops, and of growing wheat without interruption. 3. Effects on diseases. The Journal of Agricultural Science. 130, pp. 399-410. https://doi.org/10.1017/S0021859698005450

Phosphorus losses from arable land in England

A - Papers appearing in refereed journals

Catt, J. A., Howse, K. R., Farina, R., Brockie, D., Todd, A. D., Chambers, B. J., Hodgkinson, R., Harris, G. L. and Quinton, J. N. 1998. Phosphorus losses from arable land in England. Soil Use and Management. 14 (supp 4), pp. 168-174. https://doi.org/10.1111/j.1475-2743.1998.tb00636.x

Integration of nitrate cover crops into sugarbeet (Beta vulgaris ) rotations. II. Effect of cover crops on growth, yield and N requirement of sugarbeet

A - Papers appearing in refereed journals

Allison, M. F., Armstrong, M. J., Jaggard, K. W. and Todd, A. D. 1998. Integration of nitrate cover crops into sugarbeet (Beta vulgaris ) rotations. II. Effect of cover crops on growth, yield and N requirement of sugarbeet. The Journal of Agricultural Science. 130, pp. 61-67. https://doi.org/10.1017/S002185969700511X

Integration of nitrate cover crops into sugarbeet (Beta vulgaris) rotations. I. Management and effectiveness of nitrate cover crops

A - Papers appearing in refereed journals

Allison, M. F., Armstrong, M. J., Jaggard, K. W. and Todd, A. D. 1998. Integration of nitrate cover crops into sugarbeet (Beta vulgaris) rotations. I. Management and effectiveness of nitrate cover crops. The Journal of Agricultural Science. 130, pp. 53-60. https://doi.org/10.1017/S0021859697005108

Effects of method of straw disposal and depth of cultivation on populations of Fusarium spp. in soil and on brown foot rot in continuous winter wheat

A - Papers appearing in refereed journals

Bateman, G. L., Murray, G., Gutteridge, R. J. and Coskun, H. 1998. Effects of method of straw disposal and depth of cultivation on populations of Fusarium spp. in soil and on brown foot rot in continuous winter wheat. Annals of Applied Biology - AAB. 132 (1), pp. 35-47. https://doi.org/10.1111/j.1744-7348.1998.tb05183.x

Present status of controlling barley yellow dwarf virus

B - Book chapters etc edited externally

Burnett, P. A. and Plumb, R. T. 1998. Present status of controlling barley yellow dwarf virus. in: Hadidi, A., Koganezawa, H. and Khetarpal, R. K. (ed.) Plant virus disease control APA Press, St Paul. pp. 448-

Sugar beet yellow net complex contains a luteovirus component

A - Papers appearing in refereed journals

Sugars, J. M., Lennon, E. A., Plumb, R. T. and White, R. F. 1998. Sugar beet yellow net complex contains a luteovirus component. Plant Pathology. 47 (1), pp. 89-94. https://doi.org/10.1046/j.1365-3059.1998.00203.x

Letters to the editors: functional marginality is important

A - Papers appearing in refereed journals

Ross, G. J. S. 1997. Letters to the editors: functional marginality is important. Journal of the Royal Statistical Society, Series C (Applied Statistics). 46 (2), pp. 283-283.

Genstat 5 Release 4.1 reference manual supplement

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat 5 Release 4.1 reference manual supplement. Numerical Algorithms Group, Oxford.

Genstat for Windows command language manual

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat for Windows command language manual. Numerical Algorithms Group, Oxford.

Topping level, sugar yield and root quality of beet from a range of soils: a study for the National Farmers' Union 1996/97

D1 - Technical reports: non-confidential

Jaggard, K. W., Clark, C. J. A. and Todd, A. D. 1997. Topping level, sugar yield and root quality of beet from a range of soils: a study for the National Farmers' Union 1996/97. Confidential Report for the NFU.

Nutrient availability and yield variation in beet rotations: implications for precision farming

C1 - Edited contributions to conferences/learned societies

Jaggard, K. W., Allison, M. F. and Todd, A. D. 1997. Nutrient availability and yield variation in beet rotations: implications for precision farming. Proceedings 60th Congress of the Institut International de Recherches Betteravieres, Cambridge, July 1997 . pp. 303-306

Bringing precision to decisions in agriculture

G - Articles in popular magazines and other technical publications

Plumb, R. T. 1997. Bringing precision to decisions in agriculture. Pesticide Outlook. December 1997, pp. 29-33.

Impact and epidemiology of barley yellow dwarf luteovirus on some biomass crops in the UK

G - Articles in popular magazines and other technical publications

Lamptey, J. N. L., Plumb, R. T. and Shaw, M. W. 1997. Impact and epidemiology of barley yellow dwarf luteovirus on some biomass crops in the UK. Barley Yellow Dwarf Newsletter. 6, pp. 19-20.

BYDV in spring barley

G - Articles in popular magazines and other technical publications

Plumb, R. T. and Bass, C. 1997. BYDV in spring barley. Barley Yellow Dwarf Newsletter. 6, p. 7.

Genstat 5 Release 4.1 reference summary

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1997. Genstat 5 Release 4.1 reference summary. Numerical Algorithms Group, Oxford.

The effect of take-all (Gaeumannomyces graminis var tritici ) disease of wheat on residual mineral N in arable soils

C2 - Non-edited contributions to conferences

Macdonald, A. J., Gutteridge, R. J. and Bradbury, N. J. 1997. The effect of take-all (Gaeumannomyces graminis var tritici ) disease of wheat on residual mineral N in arable soils. Abstracts 1st European Conference on Precision Agriculture, Warwick, 8-10 September 1997 .

Using Genstat to fit continuous actuarial distributions

G - Articles in popular magazines and other technical publications

Preece, D. A. and Ross, G. J. S. 1997. Using Genstat to fit continuous actuarial distributions. Genstat newsletter. 33, pp. 5-19.

Comparisons of isolates of the take-all fungus, Gaeumannomyces graminis var. tritici , from different cereal sequences using DNA probes and non-molecular methods

A - Papers appearing in refereed journals

Bateman, G. L., Ward, E., Hornby, D. and Gutteridge, R. J. 1997. Comparisons of isolates of the take-all fungus, Gaeumannomyces graminis var. tritici , from different cereal sequences using DNA probes and non-molecular methods. Soil Biology and Biochemistry. 29, pp. 1225-1232.

Structure of a Genstat userfile

G - Articles in popular magazines and other technical publications

Todd, A. D. 1997. Structure of a Genstat userfile. Genstat newsletter. 33, pp. 42-45.

The potassium, sodium, magnesium, calcium and phosphate nutrition of sugarbeet (Beta vulgaris ) grown on soils containing incorporated straw

A - Papers appearing in refereed journals

Allison, M. F., Chapman, J. L., Garat, C. E. and Todd, A. D. 1997. The potassium, sodium, magnesium, calcium and phosphate nutrition of sugarbeet (Beta vulgaris ) grown on soils containing incorporated straw. Journal of the Science of Food and Agriculture. 74 (2), pp. 216-220. https://doi.org/10.1002/(SICI)1097-0010(199706)74:2<216::AID-JSFA791>3.0.CO;2-R

Control of aphids and barley yellow dwarf virus in spring-sown cereals

A - Papers appearing in refereed journals

Mann, J. A., Harrington, R., Carter, N. and Plumb, R. T. 1997. Control of aphids and barley yellow dwarf virus in spring-sown cereals. Crop Protection. 16 (1), pp. 81-87. https://doi.org/10.1016/S0261-2194(96)00068-3

Genstat 5 Release 3.2 Command Language Manual

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R. J., Welham, S. J. and White, Robin P. 1996. Genstat 5 Release 3.2 Command Language Manual. Numerical Algorithms Group, Oxford.

Plant genotype, micronutrient fertilization and take-all infection influence bacterial populations in the rhizosphere of wheat

A - Papers appearing in refereed journals

Rengel, Z., Gutteridge, R. J., Hirsch, P. R. and Hornby, D. 1996. Plant genotype, micronutrient fertilization and take-all infection influence bacterial populations in the rhizosphere of wheat. Plant and Soil. 183 (2), pp. 269-277. https://doi.org/10.1007/BF00011442

Occurrence of severe take-all in winter wheat after many years of growing spring barley, and effects of soil phosphate

A - Papers appearing in refereed journals

Gutteridge, R. J., Jenkyn, J. F. and Poulton, P. R. 1996. Occurrence of severe take-all in winter wheat after many years of growing spring barley, and effects of soil phosphate. Aspects of Applied Biology. 47, pp. 453-458.

Issues and opportunities for precision approaches to crop management

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. 1996. Issues and opportunities for precision approaches to crop management. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1996 . pp. 1097-1104

Incidence of eyespot and selection of W-type and R-type of Pseudocercosporella herpotrichoides in sequences of different cereal species

C1 - Edited contributions to conferences/learned societies

Bateman, G. L. and Gutteridge, R. J. 1996. Incidence of eyespot and selection of W-type and R-type of Pseudocercosporella herpotrichoides in sequences of different cereal species. Rotations and Cropping Systems. Aspects of Applied Biology 47 . pp. 437-440

Factors affecting cover crop dry matter production in beet rotations

C1 - Edited contributions to conferences/learned societies

Allison, M. F., Garat, C. E., Armstrong, M. J. and Todd, A. D. 1996. Factors affecting cover crop dry matter production in beet rotations. Rotations and Cropping Systems. Aspects of Applied Biology 47 . pp. 367-370

An analysis of the agronomic, economic and environmental effects of applying N fertilizer to sugarbeet (Beta vulgaris )

A - Papers appearing in refereed journals

Allison, M. F., Armstrong, M. J., Jaggard, K. W., Todd, A. D. and Milford, G. F. J. 1996. An analysis of the agronomic, economic and environmental effects of applying N fertilizer to sugarbeet (Beta vulgaris ). The Journal of Agricultural Science. 127 (4), pp. 475-486. https://doi.org/10.1017/S0021859600078709

Effects of wheat crop debris on the sporulation and survival of Pseudocercosporella herpotrichoides

A - Papers appearing in refereed journals

Jalaluddin, M. and Jenkyn, J. F. 1996. Effects of wheat crop debris on the sporulation and survival of Pseudocercosporella herpotrichoides. Plant Pathology. 45 (6), pp. 1052-1064. https://doi.org/10.1046/j.1365-3059.1996.d01-194.x

Effects on wheat diseases of three and five year set-aside covers

C1 - Edited contributions to conferences/learned societies

Jones, D. R., Froment, M. A., Jenkyn, J. F. and Gutteridge, R. J. 1996. Effects on wheat diseases of three and five year set-aside covers. Rotations and Cropping Systems. Aspects of Applied Biology 47 . pp. 441-444

Effects of cultivating one-year rotational set-aside at different times on take-all disease of winter wheat

C1 - Edited contributions to conferences/learned societies

Jenkyn, J. F., Gutteridge, R. J., Gladders, P. and Yarham, D. J. 1996. Effects of cultivating one-year rotational set-aside at different times on take-all disease of winter wheat. Rotations and Cropping Systems. Aspects of Applied Biology 47 . pp. 449-452

Barley yellow dwarf luteovirus (BYDV) infectivity of alate aphid vectors in northeast Spain

A - Papers appearing in refereed journals

Comas, J., Pons, X., Albajes, R. and Plumb, R. T. 1996. Barley yellow dwarf luteovirus (BYDV) infectivity of alate aphid vectors in northeast Spain. Journal of Phytopathology. 144 (5), pp. 273-276. https://doi.org/10.1111/j.1439-0434.1996.tb01528.x

The effects on soil fertility of repeated applications of pesticides over 20 years

C2 - Non-edited contributions to conferences

Bromilow, R. H., Evans, A. A., Nicholls, P. H., Todd, A. D. and Briggs, G. G. 1996. The effects on soil fertility of repeated applications of pesticides over 20 years. Pesticides in Soil and the Environment. Proceedings COST 66 Workshop, Stratford-upon-Avon, 13-15 May 1996 . pp. 153-154

The effects on soil fertility of repeated applications of pesticides over 20 years

A - Papers appearing in refereed journals

Bromilow, R. H., Evans, A. A., Nicholls, P. H., Todd, A. D. and Briggs, G. G. 1996. The effects on soil fertility of repeated applications of pesticides over 20 years. Pesticide Science. 48, pp. 63-72.

Point process modelling of BYMV incidence in lupins

C1 - Edited contributions to conferences/learned societies

Mugglestone, M. A., Lee, B. Y. Y., Mohamad Roff, M. N., Jones, P., Plumb, R. T. and Deadman, M. L. 1996. Point process modelling of BYMV incidence in lupins. Modelling in Applied Biology: Spatial Aspects. Aspects of Applied Biology 46 . pp. 87-94

Effects of inoculum sources on the accuracy and precision of experiments testing different times of applying fungicides to control powdery mildew (Erysiphe graminis f. sp. hordei ) on spring barley

A - Papers appearing in refereed journals

Jenkyn, J. F., Todd, A. D., Bainbridge, A. and Dyke, G. V. 1996. Effects of inoculum sources on the accuracy and precision of experiments testing different times of applying fungicides to control powdery mildew (Erysiphe graminis f. sp. hordei ) on spring barley. The Journal of Agricultural Science. 126 (3), pp. 259-275. https://doi.org/10.1017/S0021859600074815

Relationship between bioassay data and the simulated field performance of insecticides against susceptible and resistant adult Bemisia tabaci (Homoptera: Aleyrodidae)

A - Papers appearing in refereed journals

Cahill, M., Denholm, I., Ross, G. J. S., Gorman, K. J. and Johnston, D. 1996. Relationship between bioassay data and the simulated field performance of insecticides against susceptible and resistant adult Bemisia tabaci (Homoptera: Aleyrodidae). Bulletin of Entomological Research. 86 (2), pp. 109-116. https://doi.org/10.1017/S0007485300052330

Genstat 5 for Windows reference manual supplement

D1 - Technical reports: non-confidential

Payne, R. W., Lane, P. W., Baird, D. B., Gilmour, A. R., Harding, S. A., Morgan, G. W., Murray, D. A., Thompson, R., Todd, A. D., Tunnicliffe Wilson, G., Webster, R. and Welham, S. J. 1995. Genstat 5 for Windows reference manual supplement. Oxford Numerical Algorithms Group.

Barley yellow dwarf luteovirus (BYDV) infection of grasses grown for biomass

C2 - Non-edited contributions to conferences

Lamptey, J. N. L., Plumb, R. T. and Shaw, M. W. 1995. Barley yellow dwarf luteovirus (BYDV) infection of grasses grown for biomass. Abstracts 7th Conference on Virus Diseases of Poaceae in Europe, Versailles, 1995 .

Fitting the negative binomial distribution

G - Articles in popular magazines and other technical publications

Preece, D. A. and Ross, G. J. S. 1995. Fitting the negative binomial distribution. Genstat newsletter. 32.

Genstat for Windows. Release 3.2 manual supplement

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat for Windows. Release 3.2 manual supplement. Numerical Algorithms Group, Oxford.

Genstat for Windows reference summary

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat for Windows reference summary. Numerical Algorithms Group, Oxford.

Barley yellow dwarf virus strain incidence in small grain cereals in northeast Spain

A - Papers appearing in refereed journals

Comas, J., Pons, X., Albajes, R. and Plumb, R. T. 1995. Barley yellow dwarf virus strain incidence in small grain cereals in northeast Spain. Journal of Phytopathology. 143, pp. 609-611.

The natural biological control phenomenon of take-all decline in different sequences of cereals

B - Book chapters etc edited externally

Hornby, D. and Gutteridge, R. J. 1995. The natural biological control phenomenon of take-all decline in different sequences of cereals. in: Manka, M. (ed.) Environmental biotic factors in integrated plant disease control Polish Phytopathological Society, Poznan. pp. 53-60

Genstat 5 release 3.2 reference summary

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat 5 release 3.2 reference summary. Oxford Numerical Algorithms Group.

Genstat 5 release 3.2 manual supplement

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Baird, D. B., Harding, S. A., Murray, D. A., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Webster, R., Welham, S. J. and White, Robin P. 1995. Genstat 5 release 3.2 manual supplement. Numerical Algorithms Group, Oxford.

Variations of body length, weight, fat content and survival in Coccinella septempunctata at different hibernation sites

A - Papers appearing in refereed journals

Zhou, X-L, Honek, A., Powell, W. and Carter, N. 1995. Variations of body length, weight, fat content and survival in Coccinella septempunctata at different hibernation sites. Entomologia Experimentalis et Applicata. 75 (2), pp. 99-107.

Effects of sowing date and vernalisation on the growth of winter barley and its resistance to powdery mildew (Erysiphe graminis f.sp. hordei)

A - Papers appearing in refereed journals

White, N. and Jenkyn, J. F. 1995. Effects of sowing date and vernalisation on the growth of winter barley and its resistance to powdery mildew (Erysiphe graminis f.sp. hordei). Annals of Applied Biology - AAB. 126 (2), pp. 269-283. https://doi.org/10.1111/j.1744-7348.1995.tb05365.x

Inter-plot interference and nearest-neighbour analysis of field experiments

A - Papers appearing in refereed journals

Ainsley, A. E., Dyke, G. V. and Jenkyn, J. F. 1995. Inter-plot interference and nearest-neighbour analysis of field experiments. The Journal of Agricultural Science. 125 (1), pp. 1-9. https://doi.org/10.1017/S002185960007444X

Targets for introduction of pests and disease resistance into crops by genetic engineering: report of a review funded by MAFF

D1 - Technical reports: non-confidential

Pierpoint, W. S., Hughes, K. J. D., Shewry, P. R., Burrows, P. R., Henderson, I. F., Hirsch, P. R., Hughes , K. J. D., James, S., Lazzeri, P. A., Miflin, B. J., Plumb, R. T., Glen, D. M., Hargreaves, J. A., Elphinsone, J. G. and Stead, D. E. 1995. Targets for introduction of pests and disease resistance into crops by genetic engineering: report of a review funded by MAFF. Institute for Arable Crops Research (IACR) , Long Ashton Research Station (LARS), Bristol. https://doi.org/10.23637/rothamsted.87224

Effects of incorporating or burning straw, and of different cultivation systems, on winter wheat grown on two soil types, 1985-91

A - Papers appearing in refereed journals

Prew, R. D., Ashby, J. E., Bacon, E. T. G., Christian, D. G., Gutteridge, R. J., Jenkyn, J. F., Powell, W. and Todd, A. D. 1995. Effects of incorporating or burning straw, and of different cultivation systems, on winter wheat grown on two soil types, 1985-91. The Journal of Agricultural Science. 124 (2), pp. 173-194. https://doi.org/10.1017/S0021859600072853

Effects of incorporating straw, using different cultivation systems, and of burning it, on diseases of winter barley

A - Papers appearing in refereed journals

Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D. 1995. Effects of incorporating straw, using different cultivation systems, and of burning it, on diseases of winter barley. The Journal of Agricultural Science. 124 (2), pp. 195-204. https://doi.org/10.1017/S0021859600072865

Cultural, chemical and biological methods for the control of barley yellow dwarf

B - Book chapters etc edited externally

Plumb, R. T. and Johnstone, G. R. 1995. Cultural, chemical and biological methods for the control of barley yellow dwarf. in: Burnett, P. A. and D'Arcy, C. J. (ed.) Barley yellow dwarf: 40 years of progress American Phytopathological Society (APS). pp. 307-319

The epidemiology of barley yellow dwarf in Europe

B - Book chapters etc edited externally

Plumb, R. T. 1995. The epidemiology of barley yellow dwarf in Europe. in: Burnett, P. A. and D'Arcy, C. J. (ed.) Barley yellow dwarf: 40 years of progress American Phytopathological Society (APS). pp. 107-127

Sensitivity (stability) analysis of multiple variety trials, with special reference to data expressed as proportions or percentages

A - Papers appearing in refereed journals

Dyke, G. V., Lane, P. W. and Jenkyn, J. F. 1995. Sensitivity (stability) analysis of multiple variety trials, with special reference to data expressed as proportions or percentages. Experimental Agriculture. 31 (1), pp. 75-87. https://doi.org/10.1017/S0014479700025035

Sensitivity of the AFRC winter wheat model to changes in temperature and radiation

C1 - Edited contributions to conferences/learned societies

Kocabas, Z., Craigon, J., Mitchell, R. A. C., Perry, J. N. and Ross, G. J. S. 1994. Sensitivity of the AFRC winter wheat model to changes in temperature and radiation. Scott, R. K., Unsworth, M. H. and Monteith, J. L. (ed.) Resource Capture by Crops. Proceedings 52nd University of Nottingham Easter School, Nottingham, April 1992 . Nottingham, Nottingham University Press. pp. 420-423

Different cereal sequences to manage the natural biological control phenomenon of take-all decline

C2 - Non-edited contributions to conferences

Hornby, D. and Gutteridge, R. J. 1994. Different cereal sequences to manage the natural biological control phenomenon of take-all decline. Abstracts 3rd EFPP Conference on Environmental Biotic Factors in Integrated Plant Disease Control, Poznan, 5th-9th September 1994 . pp. 28

Epidemiology of barley yellow dwarf virus and its aphid vectors in Kenya

G - Articles in popular magazines and other technical publications

Wangai, A. and Plumb, R. T. 1994. Epidemiology of barley yellow dwarf virus and its aphid vectors in Kenya. Barley Yellow Dwarf Newsletter. 5, p. 40.

Characterization of BYDV isolates occurring in Kenya

G - Articles in popular magazines and other technical publications

Henry, M., Macharia, Bertschinger, L., Wanjama, J. K. and Plumb, R. T. 1994. Characterization of BYDV isolates occurring in Kenya. Barley Yellow Dwarf Newsletter. 5, p. 33.

Incidence of barley yellow dwarf luteovirus (BYDV) on winter cereals in the Lleida basin (northeast Spain)

G - Articles in popular magazines and other technical publications

Comas, J., Pons, X., Albajes, R. and Plumb, R. T. 1994. Incidence of barley yellow dwarf luteovirus (BYDV) on winter cereals in the Lleida basin (northeast Spain). Barley Yellow Dwarf Newsletter. 5, pp. 25-26.

Estimating predation of the grain aphid Sitobion avenae by polyphagous predators

A - Papers appearing in refereed journals

Winder, L., Hirst, D. J., Carter, N., Wratten, S. D. and Sopp, P. I. 1994. Estimating predation of the grain aphid Sitobion avenae by polyphagous predators. Journal of Applied Ecology. 31 (1), pp. 1-12. https://doi.org/10.2307/2404594

Cereal aphid modelling through the ages

B - Book chapters etc edited externally

Carter, N. 1994. Cereal aphid modelling through the ages. in: Watt, A. D., Walters, K. F. A., Mills, N. J. and Leather, S. R. (ed.) Individuals, populations and patterns in ecology Intercept Ltd Andover, Hampshire England. pp. 129-138

Seasonal distribution and aerial movement of adult coccinellids on farmland

A - Papers appearing in refereed journals

Zhou, X-L, Carter, N. and Powell, W. 1994. Seasonal distribution and aerial movement of adult coccinellids on farmland. Biocontrol Science and Technology. 4, pp. 167-175.

Design of field trials and its influence on the detection of pesticide side effects

C2 - Non-edited contributions to conferences

Kennedy, P. J., Carter, N., Walters, K. F. A., Perry, J. N., Powell, D. and Powell, W. 1994. Design of field trials and its influence on the detection of pesticide side effects. Abstracts Ecotoxicology - Ecological Dimensions: Proceedings 5th Annual Meeting of SETAC-Europe (UK Branch), Sheffield, 12-14 September 1994 . pp. 11

Automatic stable parameters for nonlinear regression

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1994. Automatic stable parameters for nonlinear regression. Dutter, R. and Grossmann, W. (ed.) Compstat: Proceedings 11th Symposium in Computational Statistics, Vienna, 1994 . Physica-Verlag, Heidelberg. pp. 488-493

The effect of inspection on inter-alarm time intervals. Part 2. The inspection paradox and the distribution of inter-alarm times. Confidential report for Modern Security Systems

D1 - Technical reports: non-confidential

Kenward, M. G., Moore, K. L., Todd, A. D. and Barnett, V. 1994. The effect of inspection on inter-alarm time intervals. Part 2. The inspection paradox and the distribution of inter-alarm times. Confidential report for Modern Security Systems.

The effect of inspection on inter-alarm time intervals. Part 1. The distribution of alarm-to-inspection and inspection-to-alarm intervals. Confidential report for Modern Security Systems

D1 - Technical reports: non-confidential

Kenward, M. G., Moore, K. L., Todd, A. D. and Barnett, V. 1994. The effect of inspection on inter-alarm time intervals. Part 1. The distribution of alarm-to-inspection and inspection-to-alarm intervals. Confidential report for Modern Security Systems.

Environmental factors and morphological discriminations between spring and summer migrants of the English grain aphid, Sitobion avenae

A - Papers appearing in refereed journals

Helden, A. J., Dixon, A. F. G. and Carter, N. 1994. Environmental factors and morphological discriminations between spring and summer migrants of the English grain aphid, Sitobion avenae. European Journal of Entomology. 91, pp. 23-28.

Design of field trials and its influence on the detection of pesticide side effects

C2 - Non-edited contributions to conferences

Kennedy, P. J., Carter, N., Walters, K. F. A., Perry, J. N., Powell, D. and Powell, W. 1994. Design of field trials and its influence on the detection of pesticide side effects. Abstracts 5th European Congress of Entomology, York, 29th August-2nd September 1994 . pp. 276

First report of barley yellow dwarf luteovirus on Miscanthus in the United Kingdom

A - Papers appearing in refereed journals

Christian, D. G., Lamptey, J. N. L., Forde, S. M. D. and Plumb, R. T. 1994. First report of barley yellow dwarf luteovirus on Miscanthus in the United Kingdom. European Journal of Plant Pathology. 100, pp. 167-170.

Straw disposal and cereal diseases

B - Book chapters etc edited externally

Jenkyn, J. F., Gutteridge, R. J. and Jalaluddin, M. 1994. Straw disposal and cereal diseases. in: Blakeman, J. P. and Williamson, B. (ed.) Ecology of plant pathogens CABI International, Wallingford, Oxon (CABI). pp. 285-300

Monitoring and forecasting for BYDV control - the way forward?

C1 - Edited contributions to conferences/learned societies

Harrington, R., Mann, J. A., Plumb, R. T., Smith, A. J., Taylor, M. S., Foster, G. N., Holmes, S. J., Masterman, A. J., Tones, S. J., Knight, J. D., Oakley, J. N., Barker, I. and Walters, K. F. A. 1994. Monitoring and forecasting for BYDV control - the way forward? Sampling to Make Decisions. Aspects of Applied Biology .

Procedure CHISQUARE

D1 - Technical reports: non-confidential

Todd, A. D. and Leech, P. K. 1993. Procedure CHISQUARE. Numerical Algorithms Group, Oxford.

Genstat 5 Release 3 reference manual

D1 - Technical reports: non-confidential

Payne, R. W., Lane, P. W., Digby, P. G. N., Harding, S. A., Leech, P. K., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Welham, S. J. and White, Robin P. 1993. Genstat 5 Release 3 reference manual. Clarendon Press, Oxford.

Genstat 5 Release 3 reference summary

D1 - Technical reports: non-confidential

Payne, R. W., Lane, P. W., Digby, P. G. N., Harding, S. A., Leech, P. K., Morgan, G. W., Todd, A. D., Thompson, R., Tunnicliffe Wilson, G., Welham, S. J. and White, Robin P. 1993. Genstat 5 Release 3 reference summary. Numerical Algorithms Group, Oxford.

Parameter estimation and hypothesis testing for Ades distributions applied to tsetsefly data

A - Papers appearing in refereed journals

Duchateau, L., Ross, G. J. S. and Perry, J. N. 1993. Parameter estimation and hypothesis testing for Ades distributions applied to tsetsefly data. Biometrie-Praximetrie. 33, pp. 101-111.

Field trials to study the within-season effects of pesticides on beneficial arthropods in cereals in summer

A - Papers appearing in refereed journals

Carter, N. 1993. Field trials to study the within-season effects of pesticides on beneficial arthropods in cereals in summer. Bulletin EPPO. 23, pp. 709-712.

Preliminary observations on the population development of anystid and free-living mesostigmatic mites in a cereal field in Southern England

A - Papers appearing in refereed journals

Banhawy, E. L., Carter, N. and Wynne, I. R. 1993. Preliminary observations on the population development of anystid and free-living mesostigmatic mites in a cereal field in Southern England. Experimental and Applied Acarology. 17, pp. 541-549.

Take-all in autumn-sown wheat, barley, triticale and rye grown with high and low inputs

A - Papers appearing in refereed journals

Gutteridge, R. J., Hornby, D., Hollins, T, W and Prew, R. D. 1993. Take-all in autumn-sown wheat, barley, triticale and rye grown with high and low inputs. Plant Pathology. 42 (3), pp. 425-431. https://doi.org/10.1111/j.1365-3059.1993.tb01521.x

Comparison of take-all in different cereals in monoculture and in cereal rotations

C2 - Non-edited contributions to conferences

Hornby, D. and Gutteridge, R. J. 1993. Comparison of take-all in different cereals in monoculture and in cereal rotations. Abstracts 6th International Congress of Plant Pathology, Montreal, 28 July-6 August 1993 . pp. 265

Effects of previous crop, sowing date, and winter and spring applications of nitrogen on the growth, nitrogen uptake and yield of winter wheat

A - Papers appearing in refereed journals

Milford, G. F. J., Penny, A., Prew, R. D., Darby, R. J. and Todd, A. D. 1993. Effects of previous crop, sowing date, and winter and spring applications of nitrogen on the growth, nitrogen uptake and yield of winter wheat. The Journal of Agricultural Science. 121 (1), pp. 1-12. https://doi.org/10.1017/S0021859600076735

The role of maize in the epidemiology of barley yellow dwarf virus in Northeast Spain

A - Papers appearing in refereed journals

Comas, J., Pons, X., Albajes, R. and Plumb, R. T. 1993. The role of maize in the epidemiology of barley yellow dwarf virus in Northeast Spain. Journal of Phytopathology. 138 (3), pp. 244-248. https://doi.org/10.1111/j.1439-0434.1993.tb01382.x

Assessing the environmental effects of agrochemicals on beneficial arthropods

C2 - Non-edited contributions to conferences

Carter, N. and Aldridge, C. 1992. Assessing the environmental effects of agrochemicals on beneficial arthropods. Proceedings IBC Technical Services Meeting Registration of Agrochemicals in Europe . pp. 1-8

The principles of risk assessment for non-target arthropods: a UK registration perspective

C1 - Edited contributions to conferences/learned societies

Aldridge, C. A. and Carter, N. 1992. The principles of risk assessment for non-target arthropods: a UK registration perspective. Interpretation of Pesicide Effects on Beneficial Arthropods. Aspects of Applied Biology .

The principles of risk assessment for non-target arthropods: a UK perspective

D1 - Technical reports: non-confidential

Aldridge, C. A. and Carter, N. 1992. The principles of risk assessment for non-target arthropods: a UK perspective.

Changing patterns of crop pests and deseases in the UK

G - Articles in popular magazines and other technical publications

Lewis, T. and Plumb, R. T. 1992. Changing patterns of crop pests and deseases in the UK.

Parallel model analysis with factorial parameter structure

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1992. Parallel model analysis with factorial parameter structure. Computational Statistics. Proceedings 10th Symposium on Computational Statistics, COMPSTAT, Neuchatel, August 1992 . Physica-Verlag, Heidelberg.

Effects of sowing date and insecticide spray timing on barley yellow dwarf virus in barley

C1 - Edited contributions to conferences/learned societies

Gepp, V., Plumb, R. T. and Carter, N. 1992. Effects of sowing date and insecticide spray timing on barley yellow dwarf virus in barley.

Spread and infectivity of aphid vectors of barley yellow dwarf virus in autumn in southern England, 1988-1990

A - Papers appearing in refereed journals

Tatchell, G. M. and Plumb, R. T. 1992. Spread and infectivity of aphid vectors of barley yellow dwarf virus in autumn in southern England, 1988-1990. Pflanzenschutz-Nachrichten Bayer. 45, pp. 443-454.

Effects of the environment on transmission and symptom expression in the soil-borne barley mosaic viruses

C2 - Non-edited contributions to conferences

Adams, M. J. and Plumb, R. T. 1992. Effects of the environment on transmission and symptom expression in the soil-borne barley mosaic viruses. Abstracts Viruses, Vectors and the Environment. ISPP 5th International Plant Virus Epidemiology Symposium, Valenzano (Bari), Italy , 27-31 July 1992. pp. 37

The ecology of coccinellids on farmland

C1 - Edited contributions to conferences/learned societies

Zhou, X-L and Carter, N. 1992. The ecology of coccinellids on farmland. In Interpretation of Pesticide Effects on Beneficial Organisms&nbsp;.

The possible effects of climate change on aphid-transmitted viruses of temperate crops

C2 - Non-edited contributions to conferences

Tatchell, G. M. and Plumb, R. T. 1992. The possible effects of climate change on aphid-transmitted viruses of temperate crops. Abstracts Viruses, Vectors and the Environment. ISPP 5th International Plant Virus Epidemiology Symposium, Valenzano, (Bari), Italy, 27-31 July 1992. pp. 117

The epidemiology of barley yellow dwarf virus in spring-sown cereals and the potential for its control

C2 - Non-edited contributions to conferences

Mann, J. A., Carter, N. and Plumb, R. T. 1992. The epidemiology of barley yellow dwarf virus in spring-sown cereals and the potential for its control. Abstracts Viruses, Vectors and the Environment. ISPP 5th International Plant Virus Epidemiology Symposium, Valenzano (Bari), Italy, 27-31 July, 1992. pp. 205

A European guideline for testing the effects of plant protection products on arthropod natural enemies

C1 - Edited contributions to conferences/learned societies

Carter, N., Oomen, P. A., Inglesfield, C., Samsoe-Peterson, L., De Clercq, R. and Dedryver, C. A. 1992. A European guideline for testing the effects of plant protection products on arthropod natural enemies. Brown, R. A., Jepson, P. C. and Sotherton, N. W. (ed.) In : Interpretation of pesticide effects on beneficial arthropods, Churchill College, Cambridge, 13-15 April 1992, AAB 31.

Effects of temperature, feeding position and crop growth on the population dynamics of the rose grain aphid, Metopolophium dirhodum (Hemiptera: Aphididae)

A - Papers appearing in refereed journals

Zhou, X-L and Carter, N. 1992. Effects of temperature, feeding position and crop growth on the population dynamics of the rose grain aphid, Metopolophium dirhodum (Hemiptera: Aphididae). Annals of Applied Biology - AAB. 121 (1), pp. 27-37. https://doi.org/10.1111/j.1744-7348.1992.tb03984.x

Barley yellow dwarf

B - Book chapters etc edited externally

Plumb, R. T. 1992. Barley yellow dwarf. in: Singh, U. S., Chaube, H. S., Kumar, J. and Mukhopadhyay, A. N. (ed.) Plant Diseases of International Importance: Diseases of Cereals and Pulses Prentice-Hall, New Jersey.

Effects of sowing winter barley on different dates in autumn on the severity of take-all (Gaeumannomyces graminis var. tritici) in those and the subsequent crops

A - Papers appearing in refereed journals

Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D. 1992. Effects of sowing winter barley on different dates in autumn on the severity of take-all (Gaeumannomyces graminis var. tritici) in those and the subsequent crops. The Journal of Agricultural Science. 119 (1), pp. 19-25. https://doi.org/10.1017/S0021859600071501

Graphical methods for constructing data sets for which likelihood functions have multiple optima

A - Papers appearing in refereed journals

Ross, G. J. S. 1992. Graphical methods for constructing data sets for which likelihood functions have multiple optima. Journal Of Statistical Planning And Inference. 30, pp. 107-133.

The effects of nitrogen and fungicide on cereal aphid population development and the consequences for the aphid-yield relationship in winter wheat

A - Papers appearing in refereed journals

Zhou, X. and Carter, N. 1991. The effects of nitrogen and fungicide on cereal aphid population development and the consequences for the aphid-yield relationship in winter wheat. Annals of Applied Biology - AAB. 119 (3), pp. 433-441. https://doi.org/10.1111/j.1744-7348.1991.tb04883.x

Nuove metodi diagnostici come coadiuvanti nella protezione delle colture

G - Articles in popular magazines and other technical publications

Plumb, R. T. and Ball, S. F. L. 1991. Nuove metodi diagnostici come coadiuvanti nella protezione delle colture. Informatore Fitopatologico. 10, pp. 20-25.

Barley Mild Mosaic Virus detection inside Polymyxa graminis

C2 - Non-edited contributions to conferences

Chen, J-P., Adams, M. and Plumb, R. T. 1991. Barley Mild Mosaic Virus detection inside Polymyxa graminis. Proceedings 6th Conference on Virus Diseases of Gramineae in Europe, Torino, June 1991 . pp. 36

Studies in the epidemiology of BYDV in spring barley in eastern England

G - Articles in popular magazines and other technical publications

Carter, N. and Plumb, R. T. 1991. Studies in the epidemiology of BYDV in spring barley in eastern England. Barley Yellow Dwarf Newsletter. No 4, pp. 12-13.

Fungal pathogens of grain lupins 1986-1991

C1 - Edited contributions to conferences/learned societies

Bateman, G. L., Jenkyn, J. F., Johnson, S. A. and Da Silva, L. 1991. Fungal pathogens of grain lupins 1986-1991. Production and Protection of Legumes. Aspects of Applied Biology .

Population dynamics of avocets and the use of simulation models to aid management

C1 - Edited contributions to conferences/learned societies

Hill, D. and Carter, N. 1991. Population dynamics of avocets and the use of simulation models to aid management. Proceedings International Symposium on Wildlife Conservation in Tsukuba and Yokohama, Japan, August 1990. The V International Congress of Ecology (Intecol '90). pp. 120-124

Effects of fungicides, applied in autumn, and a growth regulator, applied in spring, on the growth and yield of winter barley grown on contrasting soil types

A - Papers appearing in refereed journals

Jenkyn, J. F., Gutteridge, R. J. and Todd, A. D. 1991. Effects of fungicides, applied in autumn, and a growth regulator, applied in spring, on the growth and yield of winter barley grown on contrasting soil types. The Journal of Agricultural Science. 117 (3), pp. 287-297. https://doi.org/10.1017/S0021859600067010

The Ecology of Temperate Cereal Fields: 32nd Symposium of the British Ecological Society with the Association of Applied Biologists, University of Cambridge, 1990

E - Books edited/written by staff member, alone/with others

Firbank, L. G., Carter, N., Darbyshire, J. F. and Potts, G. R. 1991. The Ecology of Temperate Cereal Fields: 32nd Symposium of the British Ecological Society with the Association of Applied Biologists, University of Cambridge, 1990. Blackwell Scientific Publications, Oxford.

The epidemiology of cereal viruses

B - Book chapters etc edited externally

Plumb, R. T. 1991. The epidemiology of cereal viruses. in: Carter, N., Potts, G. R., Darbyshire, J. F. and Firbank, L. G. (ed.) The Ecology of Temperate Cereal Fields: 32nd Symposium of the British Ecological Society with the Association of Applied Biologists, University of Cambridge, 1990 Blackwell Scientific Publications, Oxford. pp. 193-208

Evaluation of 'Seamac 600' applied to winter barley

C2 - Non-edited contributions to conferences

Jenkyn, J. F. and Baxter, E. D. 1991. Evaluation of 'Seamac 600' applied to winter barley.

An empirical simulation model of an Avocet Recurvirostra avosetta population

A - Papers appearing in refereed journals

Hill, D. and Carter, N. 1991. An empirical simulation model of an Avocet Recurvirostra avosetta population. Ornis Scandinavica. 22, pp. 65-72.

Factors influencing aphid population dynamics and behavior and the consequences for virus spread

B - Book chapters etc edited externally

Carter, N. and Harrington, R. 1991. Factors influencing aphid population dynamics and behavior and the consequences for virus spread. in: Harris, K. F. (ed.) Advances in Disease Vector Research Springer, New York.

Agronomic aspects of straw incorporation

G - Articles in popular magazines and other technical publications

Prew, R. D., Cussans, G. W., Glen, D. M. and Jenkyn, J. F. 1990. Agronomic aspects of straw incorporation. Agricultural Progress. 65, pp. 39-46.

Estimation problems of non-linear functional relationships

A - Papers appearing in refereed journals

Ross, G. J. S. 1990. Estimation problems of non-linear functional relationships. Journal of applied statistics. 17, pp. 299-306.

Notes from Institute of Arable Crops Research/Rothamsted Experimental Station

G - Articles in popular magazines and other technical publications

Plumb, R. T. 1990. Notes from Institute of Arable Crops Research/Rothamsted Experimental Station. Barley Yellow Dwarf Newsletter. 3, p. 9.

A sensitive method for detection of isolates of BWYV and BMYV based upon the polymerase chain reaction

C1 - Edited contributions to conferences/learned societies

Jones, T. D., Plumb, R. T. and Buck, K. W. 1990. A sensitive method for detection of isolates of BWYV and BMYV based upon the polymerase chain reaction. 8th International Congress of Virology, Berlin, 1990. Abstracts. pp. 121

Agronomic aspects of straw incorporation

C1 - Edited contributions to conferences/learned societies

Prew, R. D., Cussans, G. W., Glen, D. M. and Jenkyn, J. F. 1990. Agronomic aspects of straw incorporation. pp. 39-45

Effects of take-all on some aspects of grain quality of winter wheat

C1 - Edited contributions to conferences/learned societies

Bateman, G. L., Hornby, D. and Gutteridge, R. J. 1990. Effects of take-all on some aspects of grain quality of winter wheat. Cereal Quality II. Aspects of Applied Biology 25. pp. 339-348

Effects of premature or delayed harvesting on the quality of barley for malting

C1 - Edited contributions to conferences/learned societies

Baxter, E. D. and Jenkyn, J. F. 1990. Effects of premature or delayed harvesting on the quality of barley for malting. Cereal Quality II. Aspects of Applied Biology 25. pp. 177-182

A simulation study of aphid damage and control strategies in cereals

C1 - Edited contributions to conferences/learned societies

Zhou, X-L and Carter, N. 1990. A simulation study of aphid damage and control strategies in cereals. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1990. pp. 697-702

Economic consequences of pesticide use for grain aphid control on winter wheat in 1984 in England

A - Papers appearing in refereed journals

Wratten, S. D., Watt, A. D., Carter, N. and Entwhistle, J. C. 1990. Economic consequences of pesticide use for grain aphid control on winter wheat in 1984 in England. Crop Protection. 9, pp. 73-77.

The epidemiology and prospects for control of barley yellow dwarf virus in autumn

C1 - Edited contributions to conferences/learned societies

Plumb, R. T., Carter, N. and Tatchell, G. M. 1990. The epidemiology and prospects for control of barley yellow dwarf virus in autumn. ANPP - Second International Conference on Pests in Agriculture, Versailles, 1990. pp. 781-788

New methods in diagnosis as aids to crop protection.

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. and Ball, S. F. L. 1990. New methods in diagnosis as aids to crop protection. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1990.. pp. 467-476.

Experiments in England and France on fertilisers, fungicides and agronomic practices to decrease take-all.

C1 - Edited contributions to conferences/learned societies

Hornby, D., Bateman, G. L. and Gutteridge, R. J. 1990. Experiments in England and France on fertilisers, fungicides and agronomic practices to decrease take-all. Proceedings Brighton Crop Protection Conference - Pests and Diseases, 1990.. pp. 771-776.

Effects of defoliation at different growth stages and in different grain-filling environments on the growth and yield of spring barley.

A - Papers appearing in refereed journals

Jenkyn, J. F. and Anilkumar, T. B. 1990. Effects of defoliation at different growth stages and in different grain-filling environments on the growth and yield of spring barley. Annals of Applied Biology - AAB. 116 (3), pp. 591-599. https://doi.org/10.1111/j.1744-7348.1990.tb06642.x

Incomplete variance functions.

A - Papers appearing in refereed journals

Ross, G. J. S. 1990. Incomplete variance functions. Journal of applied statistics. 17, pp. 3-8.

The dynamics of nitrogen accumulation in barley grain and malting quality.

G - Articles in popular magazines and other technical publications

Carreck, N. L., Christian, D. G. and Jenkyn, J. F. 1990. The dynamics of nitrogen accumulation in barley grain and malting quality. Ferment. 3, pp. 180-182.

Estimating potential crop colonization by barley yellow dwarf vectors from suction trap samples.

C1 - Edited contributions to conferences/learned societies

Carter, N. and Tatchell, G. M. 1990. Estimating potential crop colonization by barley yellow dwarf vectors from suction trap samples. World perspectives on barley yellow dwarf. Proceedings of an international workshop, Udine, Italy, 1987. P.A. Burnett, ed., 286-289. CIMMYT, Mexico City..

The epidemiology of barley yellow dwarf in Europe.

B - Book chapters etc edited externally

Plumb, R. T. 1990. The epidemiology of barley yellow dwarf in Europe. in: World perspectives on barley yellow dwarf. Proceedings of the International Workshop, Udine, Italy, 1987. P.A. Burnett, ed. International Maize and Wheat Improvement Center, Mexico City.. pp. 215-227

Computerized database management for a cereal aphid-monitoring scheme.

A - Papers appearing in refereed journals

Bartlet, E., Thomas, C., Carter, N. and Hipgrave, J. 1990. Computerized database management for a cereal aphid-monitoring scheme. Computers and Electronics in Agriculture. 4, pp. 245-253. https://doi.org/10.1016/0168-1699(90)90023-I

Effects of irrigation, N fertilizer, cutting frequency and pesticides on ryegrass, ryegrass–clover mixtures, clover and lucerne grown on heavy and light land

A - Papers appearing in refereed journals

McEwen, J., Day, W., Henderson, I. F., Johnston, A. E., Plumb, R. T., Poulton, P. R., Spaull, A. M., Stribley, D. P., Todd, A. D. and Yeoman, D. P. 1989. Effects of irrigation, N fertilizer, cutting frequency and pesticides on ryegrass, ryegrass–clover mixtures, clover and lucerne grown on heavy and light land. The Journal of Agricultural Science. 112 (2), pp. 227-247. https://doi.org/10.1017/S0021859600085130

Detecting plant viruses in their vectors.

B - Book chapters etc edited externally

Plumb, R. T. 1989. Detecting plant viruses in their vectors. in: Advances in Disease Vector Research

Variations of barley yellow dwarf virus content over time in spring and winter barleys, whether or not carrying the resistance Yd2 gene.

C1 - Edited contributions to conferences/learned societies

Herrera, G. and Plumb, R. T. 1989. Variations of barley yellow dwarf virus content over time in spring and winter barleys, whether or not carrying the resistance Yd2 gene. Proceedings of the 4th International Plant Virus Epidemiology Workshop, Montpellier, 1989. . pp. 79-82

Integrated control of barley yellow dwarf viruses.

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. 1989. Integrated control of barley yellow dwarf viruses. Proceedings of the 4th International Plant Virus Epidemiology Workshop, Montpellier, 1989. . pp. 242-245

Barley yellow dwarf in Portugal - II Incidence of BYDV isolates and aphid flights in the south region.

C1 - Edited contributions to conferences/learned societies

Forde, S. M. D., Lourenco, A. C., Plumb, R. T., Pereira, A. M. and Sequeira, O. A. 1989. Barley yellow dwarf in Portugal - II Incidence of BYDV isolates and aphid flights in the south region. Proceedings of the 4th International Plant Virus Epidemiology Workshop, Montpellier, 1989. 9, 32A..

The analysis and detection of sequence variation of beet western yellows virus.

C1 - Edited contributions to conferences/learned societies

Jones, T. D. K., Buck, K. W. and Plumb, R. T. 1989. The analysis and detection of sequence variation of beet western yellows virus. Production and protection of oilseed rape and other brassica crops. Aspects of Applied Biology 23. pp. 319-327

Genstat 5 release 2 reference summary . 97pp.

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Ainsley, A. E., Bicknell, K. E., Digby, P. G. N., Harding, S. A., Leech, P. K., Simpson, H. R., Todd, A. D., Welham, S. J., White, Robin P., Gower, J. C., Tunnicliffe Wilson, G. and Verrier, P. J. 1989. Genstat 5 release 2 reference summary . 97pp.

A data organisation system for field experiments.

G - Articles in popular magazines and other technical publications

Ainsley, A. E. and Todd, A. D. 1989. A data organisation system for field experiments. Genstat newsletter. 23, pp. 29-37.

Procedure APLOT.

D1 - Technical reports: non-confidential

Todd, A. D. 1989. Procedure APLOT. Numerical Algorithms Group, Oxford.

Vectors of plant pathogens and opportunities for the control of the diseases they transmit.

A - Papers appearing in refereed journals

Plumb, R. T. 1989. Vectors of plant pathogens and opportunities for the control of the diseases they transmit. Pesticide Science. 27, pp. 261-267.

A simulation model describing the population dynamics and damage potential of the rose grain aphid, Metopolophium dirhodum (Walker)(Hemiptera: Aphididae), in the UK.

A - Papers appearing in refereed journals

Zhou, X-L and Carter, N. 1989. A simulation model describing the population dynamics and damage potential of the rose grain aphid, Metopolophium dirhodum (Walker)(Hemiptera: Aphididae), in the UK. Bulletin of Entomological Research. 79 (3), pp. 373-380. https://doi.org/10.1017/S000748530001837X

Validation of models that predict the peak density of grain aphid (Sitobion avenae ) and yield loss in winter wheat.

A - Papers appearing in refereed journals

Carter, N., Entwhistle, J. C., Dixon, A. F. G. and Payne, J. M. 1989. Validation of models that predict the peak density of grain aphid (Sitobion avenae ) and yield loss in winter wheat. Annals of Applied Biology - AAB. 115 (1), pp. 31-37. https://doi.org/10.1111/j.1744-7348.1989.tb06808.x

Effectiveness of different insecticides applied at various growth stages to control aphids on winter wheat.

A - Papers appearing in refereed journals

Carter, N., Powell, W., Wright, A. F. and Ashby, J. E. 1989. Effectiveness of different insecticides applied at various growth stages to control aphids on winter wheat. Crop Protection. 8, pp. 271-276.

Britain's unchecked plague of aphids.

G - Articles in popular magazines and other technical publications

Carter, N. 1989. Britain's unchecked plague of aphids. New Scientist. 122 (1668), pp. 29-30.

The role of natural enemies in arable crops.

C1 - Edited contributions to conferences/learned societies

Carter, N. 1989. The role of natural enemies in arable crops. Proceedings of Symposium : Insect Control Strategies and the Environment, Amsterdam, 1989, . pp. 51-69

Monitoring, forecasting and control of cereal aphids: some recent developments in England.

C1 - Edited contributions to conferences/learned societies

Carter, N. 1989. Monitoring, forecasting and control of cereal aphids: some recent developments in England. Proceedings Conference Internationale sur les Rauvageurs en Agriculture, Paris, 1987, . pp. 105-111

Interactions between plots in experiments with the splash-dispersed pathogen (Rhynchosporium secalis ) on winter barley.

A - Papers appearing in refereed journals

Jenkyn, J. F., Dyke, G. V., Stedman, O. J. and Todd, A. D. 1989. Interactions between plots in experiments with the splash-dispersed pathogen (Rhynchosporium secalis ) on winter barley. The Journal of Agricultural Science. 112 (1), pp. 97-114. https://doi.org/10.1017/S002185960008415X

Effects of straw inoculum and fungicides on leaf blotch (Rhynchosporium secalis ), growth and yield of winter barley.

A - Papers appearing in refereed journals

Jenkyn, J. F., Stedman, O. J., Dyke, G. V. and Todd, A. D. 1989. Effects of straw inoculum and fungicides on leaf blotch (Rhynchosporium secalis ), growth and yield of winter barley. The Journal of Agricultural Science. 112 (1), pp. 85-95. https://doi.org/10.1017/S0021859600084148

The biology and control of cereal aphids.

B - Book chapters etc edited externally

Oakley, J. N., Wratten, S. D., Dixon, A. F. G. and Carter, N. 1988. The biology and control of cereal aphids. in:

Observations on the effects of an autumn application of a pyrethroid insecticide on non-target predatory species in winter cereals.

C1 - Edited contributions to conferences/learned societies

Purvis, G., Carter, N. and Powell, W. 1988. Observations on the effects of an autumn application of a pyrethroid insecticide on non-target predatory species in winter cereals. Integrated crop protection in cereals. Proceedings of the EC Experts' Group Meeting, Littlehampton, 1986. Eds R. Cavalloro & K. Sunderland. pp. 153-159

The effects of pests and diseases on grasses.

B - Book chapters etc edited externally

Plumb, R. T. 1988. The effects of pests and diseases on grasses. in: The grass crop : the physiological basis of production. Eds M.B. Jones & A. Lazenby. London : Chapman & Hall pp. 277-309

Barley yellow mosaic virus (BaYMV): transmission, diagnosis and properties of UK strains.

C2 - Non-edited contributions to conferences

Adams, M. J., Jones, P. M. and Plumb, R. T. 1988. Barley yellow mosaic virus (BaYMV): transmission, diagnosis and properties of UK strains. Abstracts 5th International Congress of Plant Pathology, Kyoto, 1988,&nbsp;46.

Effects of treatments to perennial ryegrass on the development of Septoria spp. in a subsequent crop of winter wheat.

A - Papers appearing in refereed journals

Jenkyn, J. F. and King, J. E. 1988. Effects of treatments to perennial ryegrass on the development of Septoria spp. in a subsequent crop of winter wheat. Plant Pathology. 37 (1), pp. 112-119. https://doi.org/10.1111/j.1365-3059.1988.tb02202.x

Effects of straw incorporation and cultivations on cereal diseases.

C1 - Edited contributions to conferences/learned societies

Jenkyn, J. F., Gutteridge, R. J. and Thomas, M. R. 1988. Effects of straw incorporation and cultivations on cereal diseases. Environmental aspects of applied biology. Aspects of Applied Biology 17(2).

Simulation modelling of the population dynamics and damage potential of the rose grain aphid, Metapolophium dirhodum (Hemiptera: Aphididae).

C2 - Non-edited contributions to conferences

Zhou, X-L and Carter, N. 1988. Simulation modelling of the population dynamics and damage potential of the rose grain aphid, Metapolophium dirhodum (Hemiptera: Aphididae). &nbsp;Proceedings XVIII International Congress of Entomology, Vancouver, 1988, Abstract. p. 407..

Monitoring and forecasting.

B - Book chapters etc edited externally

Carter, N. 1988. Monitoring and forecasting. in: The biology and control of cereal aphids. HGCA Research Review

Modelling principles in relation to the epidemiology of barley yellow dwarf virus.

A - Papers appearing in refereed journals

Morgan, D., Carter, N. and Jepson, P. C. 1988. Modelling principles in relation to the epidemiology of barley yellow dwarf virus. Bulletin IOBC/WPRS/SROP . 11, pp. 27-32.

Assessing the cereal aphid control potential of ground beetles with a simulation model.

C1 - Edited contributions to conferences/learned societies

Winder, L. H., Carter, N. and Wratten, S. D. 1988. Assessing the cereal aphid control potential of ground beetles with a simulation model. Proceedings British Crop Protection Conference - Pests and Diseases, Brighton, 1988, . pp. 1155-1160

Field observations of cereal aphids and natural enemies.

C1 - Edited contributions to conferences/learned societies

Bartlet, E., Payne, J. M., Carter, N. and Chambers, R. J. 1988. Field observations of cereal aphids and natural enemies. Proceedings British Crop Protection Conference - Pests and Diseases, Brighton, 1988, . pp. 1003-1008

Opportunities for the integrated control of barley yellow dwarf viruses in the UK.

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. 1988. Opportunities for the integrated control of barley yellow dwarf viruses in the UK. Environmental aspects of applied biology. Aspects of Applied Biology 17(1). pp. 153-161

Known and supposed factors affecting take-all in winter wheat.

C2 - Non-edited contributions to conferences

Hornby, D. and Gutteridge, R. J. 1988. Known and supposed factors affecting take-all in winter wheat. Abstracts 5th International Congress of Plant Pathology, Kyoto, 1988,&nbsp;191&nbsp;&nbsp;.

Activity of triadimefon vapour against Erysiphe graminis f. sp. hordei .

A - Papers appearing in refereed journals

Jenkyn, J. F. and White, N. 1988. Activity of triadimefon vapour against Erysiphe graminis f. sp. hordei . Annals of Applied Biology - AAB. 113 (1), pp. 15-25. https://doi.org/10.1111/j.1744-7348.1988.tb03277.x

Structure/activity studies on aphid alarm pheromone derivatives and their field use against transmission of barley yellow dwarf virus.

A - Papers appearing in refereed journals

Dawson, G. W., Griffiths, D. C., Pickett, J. A., Plumb, R. T., Woodcock, C. M. and Zhang, Z-N. 1988. Structure/activity studies on aphid alarm pheromone derivatives and their field use against transmission of barley yellow dwarf virus. Pesticide Science. 22 (1), pp. 17-30. https://doi.org/10.1002/ps.2780220103

Population models as an aid to gamebird management.

B - Book chapters etc edited externally

Hill, D. A. and Carter, N. 1988. Population models as an aid to gamebird management. in: Ecology and management of gamebirds . Eds P.J. Hudson & M.R.W. Ronds. Oxford : Blackwells pp. 202-230

Expert systems for non-linear modelling: progress and prospects.

C1 - Edited contributions to conferences/learned societies

Ross, G. J. S. 1988. Expert systems for non-linear modelling: progress and prospects. Compstat 88 . Eds D. Edwards & N.E. Raun. Heidelberg: Physica-Verlag. pp. 155-161

Bortkewitsch's horse-kicks and the generalised linear model.

A - Papers appearing in refereed journals

Preece, D. A., Ross, G. J. S. and Kirby, S. P. J. 1988. Bortkewitsch's horse-kicks and the generalised linear model. The Statistician. 37 (3), pp. 313-318. https://doi.org/10.2307/2348169

Contributions of shoot categories to growth and yield of winter wheat.

A - Papers appearing in refereed journals

Thorne, G. N. and Wood, D. W. 1988. Contributions of shoot categories to growth and yield of winter wheat. The Journal of Agricultural Science. 111 (2), pp. 285-294. https://doi.org/10.1017/S0021859600083222

Straw residue management for autumn-sown cereals grown on a clay soil, 1979-1987

C2 - Non-edited contributions to conferences

Christian, D. G., Bacon, E. T. G., Jenkyn, J. F., Glen, D. M. and Gutteridge, R. J. 1988. Straw residue management for autumn-sown cereals grown on a clay soil, 1979-1987. Tillage and traffic in crop production. 11th International Conference. International Soil Tillage Research Organization, Edinburgh, 1988. Edinburgh : Scottish Centre for Agricultural Engineering. pp. 607-611

Migration of alate morphs of the bird cherry aphid (Rhopalosiphum padi) and implications for the epidemiology of barley yellow dwarf virus.

A - Papers appearing in refereed journals

Tatchell, G. M., Plumb, R. T. and Carter, N. 1988. Migration of alate morphs of the bird cherry aphid (Rhopalosiphum padi) and implications for the epidemiology of barley yellow dwarf virus. Annals of Applied Biology - AAB. 112 (1), pp. 1-11. https://doi.org/10.1111/j.1744-7348.1988.tb02035.x

Effects of nitrogen supply and drought on early development of winter wheat in the field in Eastern England.

A - Papers appearing in refereed journals

Thorne, G. N., Wood, D. W. and Stevenson, H. J. 1988. Effects of nitrogen supply and drought on early development of winter wheat in the field in Eastern England. The Journal of Agricultural Science. 110 (1), pp. 109-117. https://doi.org/10.1017/S0021859600079752

Estimation of radiation interception by winter wheat from measurements of leaf area

A - Papers appearing in refereed journals

Thorne, G. N., Pearman, I., Day, W. and Todd, A. D. 1988. Estimation of radiation interception by winter wheat from measurements of leaf area. The Journal of Agricultural Science. 110 (1), pp. 101-108. https://doi.org/10.1017/S0021859600079740

Contrast between sandy and clay soils in the effects of various factors on the growth, nitrogen uptake and yield of winter wheat in three years.

A - Papers appearing in refereed journals

Thorne, G. N., Welbank, P. J., Widdowson, F. V., Penny, A. and Todd, A. D. 1988. Contrast between sandy and clay soils in the effects of various factors on the growth, nitrogen uptake and yield of winter wheat in three years. The Journal of Agricultural Science. 110 (1), pp. 119-140. https://doi.org/10.1017/S0021859600079764

Variation between years in growth and nutrient uptake after anthesis of winter wheat on Broadbalk field at Rothamsted, 1969-84

A - Papers appearing in refereed journals

Thorne, G. N., Darby, R. J., Day, W., Lane, P. W., Welbank, P. J. and Widdowson, F. V. 1988. Variation between years in growth and nutrient uptake after anthesis of winter wheat on Broadbalk field at Rothamsted, 1969-84. The Journal of Agricultural Science. 110 (3), pp. 543-559. https://doi.org/10.1017/S0021859600082125

Comparison of the effects of spring applications of ammonium chloride and other nitrogen fertilizers on take-all in winter wheat.

A - Papers appearing in refereed journals

Gutteridge, R. J., Bateman, G. L. and Hornby, D. 1987. Comparison of the effects of spring applications of ammonium chloride and other nitrogen fertilizers on take-all in winter wheat. The Journal of Agricultural Science. 108 (3), pp. 567-572. https://doi.org/10.1017/S002185960007996X

The fate of carbon in dying tillers of winter wheat.

A - Papers appearing in refereed journals

Thorne, G. N. and Wood, D. W. 1987. The fate of carbon in dying tillers of winter wheat. The Journal of Agricultural Science. 108 (3), pp. 515-522. https://doi.org/10.1017/S0021859600079892

Aphid trapping to forecast virus disease.

G - Articles in popular magazines and other technical publications

Plumb, R. T. 1987. Aphid trapping to forecast virus disease. SPAN. 30, pp. 35-37.

Effects of radiation and temperature on tiller survival, grain number and grain yield in winter wheat

A - Papers appearing in refereed journals

Thorne, G. N. and Wood, D. W. 1987. Effects of radiation and temperature on tiller survival, grain number and grain yield in winter wheat. Annals of Botany. 59 (4), pp. 413-426. https://doi.org/10.1093/oxfordjournals.aob.a087330

Spore dispersal and plant disease gradients; a comparison between two empirical models.

A - Papers appearing in refereed journals

Fitt, B. D. L., Gregory, P. H., Todd, A. D., McCartney, H. A. and Macdonald, O. C. 1987. Spore dispersal and plant disease gradients; a comparison between two empirical models. Journal of Phytopathology. 118 (3), pp. 227-242. https://doi.org/10.1111/j.1439-0434.1987.tb00452.x

Amounts of NO3-N and NH4-N in soil, from autumn to spring, under winter wheat and their relationship to soil type, sowing date, previous crop and N uptake at Rothamsted, Woburn and Saxmundham, 1979-85.

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Darby, R. J., Bird, E. and Hewitt, M. V. 1987. Amounts of NO3-N and NH4-N in soil, from autumn to spring, under winter wheat and their relationship to soil type, sowing date, previous crop and N uptake at Rothamsted, Woburn and Saxmundham, 1979-85. The Journal of Agricultural Science. 108 (1), pp. 73-95. https://doi.org/10.1017/S0021859600064145

Tests of nitrification and of urease inhibitors, when applied with either solid or aqueous urea, on grass grown on a light sandy soil.

A - Papers appearing in refereed journals

Rodgers, G. A., Penny, A., Widdowson, F. V. and Hewitt, M. V. 1987. Tests of nitrification and of urease inhibitors, when applied with either solid or aqueous urea, on grass grown on a light sandy soil. The Journal of Agricultural Science. 108 (1), pp. 109-117. https://doi.org/10.1017/S0021859600064170

Effects of radiation and temperature on tiller survival, grain number and grain yield in winter wheat.

A - Papers appearing in refereed journals

Thorne, G. N. and Wood, D. W. 1987. Effects of radiation and temperature on tiller survival, grain number and grain yield in winter wheat. Annals of Botany. 59, pp. 413-426.

Rationalizing pesticide use in the United Kingdom for the control of barley yellow dwarf virus.

G - Articles in popular magazines and other technical publications

Plumb, R. T. 1987. Rationalizing pesticide use in the United Kingdom for the control of barley yellow dwarf virus. Barley Yellow Dwarf Newsletter. 1, pp. 13-16.

The epidemiology of barley yellow dwarf in Europe.

G - Articles in popular magazines and other technical publications

Plumb, R. T. 1987. The epidemiology of barley yellow dwarf in Europe.

Genstat 5 reference manual.

E - Books edited/written by staff member, alone/with others

Payne, R. W., Lane, P. W., Ainsley, A. E., Bicknell, K. E., Digby, P. G. N., Harding, S. A., Leech, P. K., Simpson, H. R., Todd, A. D., Verrier, P. J., White, Robin P., Gower, J. C., Tunnicliffe Wilson, G. and Paterson, L. J. 1987. Genstat 5 reference manual.

The present status and future developments in the Rothamsted Insect Survey.

B - Book chapters etc edited externally

Bent, G. A., Carter, N., Harrington, R., Tatchell, G. M., Taylor, M. S. and Woiwod, I. P. 1987. The present status and future developments in the Rothamsted Insect Survey. in: Aphid migration and forecasting 'Euraphid' systems in European community countries. Proceedings of the EC Expert Meeting. Ed. R. Cavalloro. Luxembourg : CEC pp. 201-207

Management of cereal aphid (Hemiptera : Aphididae) populations and their natural enemies in winter wheat by alterante strip spraying with a selective insecticide.

A - Papers appearing in refereed journals

Carter, N. 1987. Management of cereal aphid (Hemiptera : Aphididae) populations and their natural enemies in winter wheat by alterante strip spraying with a selective insecticide. Bulletin of Entomological Research. 77 (4), pp. 677-682. https://doi.org/10.1017/S0007485300012190

An analysis of morphological development stages in Avalon winter wheat crops with different sowing dates and at ten sites in England and Scotland.

A - Papers appearing in refereed journals

Porter, J. R., Kirby, E. J. M., Day, W., Adam, J. S., Appleyard, M., Ayling, S., Baker, C. K., Beale, P., Belford, R. K., Biscoe, P. V., Chapman, A., Fuller, M. P., Hampson, J. '., Hay, R. K. M., Hough, M. N., Matthews, S., Thompson, W. J., Weir, A. H., Willington, V. B. A. and Wood, D. W. 1987. An analysis of morphological development stages in Avalon winter wheat crops with different sowing dates and at ten sites in England and Scotland. The Journal of Agricultural Science. 109 (1), pp. 107-121. https://doi.org/10.1017/S0021859600081053

An analysis of primordium initiation in Avalon winter wheat crops with different sowing dates and at nine sites in England and Scotland

A - Papers appearing in refereed journals

Kirby, E. J. M., Porter, J. R., Day, W., Adam, J. S., Appleyard, M., Ayling, S., Baker, C. K., Belford, R. K., Biscoe, P. V., Chapman, A., Fuller, M. P., Hampson, J., Hay, R. K. M., Matthews, S., Thompson, W. J., Weir, A. H., Willington, V. B. A. and Wood, D. W. 1987. An analysis of primordium initiation in Avalon winter wheat crops with different sowing dates and at nine sites in England and Scotland. The Journal of Agricultural Science. 109 (1), pp. 123-134. https://doi.org/10.1017/S0021859600081065

Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all

A - Papers appearing in refereed journals

Prew, R. D., Beane, J., Carter, N., Church, B. M., Dewar, A. M., Lacey, J., Penny, A., Plumb, R. T., Thorne, G. N. and Todd, A. D. 1986. Some factors affecting the growth and yield of winter wheat grown as a third cereal with much or negligible take-all. The Journal of Agricultural Science. 107 (3), pp. 639-671. https://doi.org/10.1017/S0021859600069811

Antifeedants: A new concept for control of barley yellow dwarf virus in winter cereals.

G - Articles in popular magazines and other technical publications

Dawson, G. W., Griffiths, D. C., Hassanali, A., Pickett, J. A., Plumb, R. T., Pye, B. J., Smart, L. E. and Woodcock, C. M. 1986. Antifeedants: A new concept for control of barley yellow dwarf virus in winter cereals.

Simulation modelling.

G - Articles in popular magazines and other technical publications

Carter, N. 1986. Simulation modelling.

Forecasting barley yellow dwarf virus by monitoring vector populations and infectivity.

G - Articles in popular magazines and other technical publications

Plumb, R. T., Lennon, E. A. and Gutteridge, R. A. 1986. Forecasting barley yellow dwarf virus by monitoring vector populations and infectivity.

A comparison of ELISA with transmission tests to detect barley yellow dwarf virus-carrying aphids.

G - Articles in popular magazines and other technical publications

Torrance, L., Plumb, R. T., Lennon, E. A. and Gutteridge, R. A. 1986. A comparison of ELISA with transmission tests to detect barley yellow dwarf virus-carrying aphids.

The effects of infection by barley yellow mosaic virus on the yield and components of yield of barley.

A - Papers appearing in refereed journals

Plumb, R. T., Lennon, E. A. and Gutteridge, R. A. 1986. The effects of infection by barley yellow mosaic virus on the yield and components of yield of barley. Plant Pathology. 35 (3), pp. 314-318. https://doi.org/10.1111/j.1365-3059.1986.tb02020.x

The effects of sowing date and other factors on growth, yield and nitrogen uptake, and on the incidence of pests and diseases, of winter barley at Rothamsted from 1981 to 1983.

A - Papers appearing in refereed journals

Widdowson, F. V., Darby, R. J., Dewar, A. M., Jenkyn, J. F., Kerry, B. R., Lawlor, D. W., Plumb, R. T., Ross, G. J. S., Scott, G. C., Todd, A. D. and Wood, D. W. 1986. The effects of sowing date and other factors on growth, yield and nitrogen uptake, and on the incidence of pests and diseases, of winter barley at Rothamsted from 1981 to 1983. The Journal of Agricultural Science. 106, pp. 551-574. https://doi.org/10.1017/S0021859600063437

The relationship of soil mineral NO3-N with NO3-N concentration, and of fertilizer -N with the amount of nitrogen taken up by winter wheat, in experiments testing nitrogen fertilizer in combination with aphicide and fungicides, from 1980 to 1982.

A - Papers appearing in refereed journals

Darby, R. J., Widdowson, F. V., Bird, E. and Hewitt, M. V. 1986. The relationship of soil mineral NO3-N with NO3-N concentration, and of fertilizer -N with the amount of nitrogen taken up by winter wheat, in experiments testing nitrogen fertilizer in combination with aphicide and fungicides, from 1980 to 1982. The Journal of Agricultural Science. 106, pp. 497-507. https://doi.org/10.1017/S0021859600063383

Results from experiments on winter barley measuring the effects of amount and timing of nitrogen and some other factors on the yield and nitrogen content of the grain

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1986. Results from experiments on winter barley measuring the effects of amount and timing of nitrogen and some other factors on the yield and nitrogen content of the grain. The Journal of Agricultural Science. 106 (3), pp. 537-549. https://doi.org/10.1017/S0021859600063425

Take-all distribution and soil type on Chalky Boulder clay.

A - Papers appearing in refereed journals

Catt, J. A., Gutteridge, R. J. and Slope, D. B. 1986. Take-all distribution and soil type on Chalky Boulder clay. The Journal of Agricultural Science. 106 (1), pp. 61-66. https://doi.org/10.1017/S0021859600061748

Use of alarm pheromone and derivatives against aphid-mediated damage.

G - Articles in popular magazines and other technical publications

Pickett, J. A., Cayley, G. R., Dawson, G. W., Griffiths, D. C., Hockland, S. H., Marples, B., Plumb, R. T. and Woodcock, C. M. 1986. Use of alarm pheromone and derivatives against aphid-mediated damage.

Developing intelligent software for non-linear model fitting as an expert system.

G - Articles in popular magazines and other technical publications

Berzuini, C., Ross, G. J. S. and Larizza, C. 1986. Developing intelligent software for non-linear model fitting as an expert system.

A rational approach to the control of barley yellow dwarf virus.

G - Articles in popular magazines and other technical publications

Plumb, R. T. 1986. A rational approach to the control of barley yellow dwarf virus. Journal of the Royal Agricultural Society of England. 147, pp. 162-171.

Assessment of resistance of commercial varieties of winter-wheat to cereal aphids

A - Papers appearing in refereed journals

Dewar, A. M., Carter, N. and Powell, W. 1985. Assessment of resistance of commercial varieties of winter-wheat to cereal aphids. Annals of Applied Biology - AAB. 106, pp. 168-169.

Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons

A - Papers appearing in refereed journals

Prew, R. D., Church, B. M., Dewar, A. M., Lacey, J., Magan, N., Penny, A., Plumb, R. T., Thorne, G. N., Todd, A. D. and Williams, T. D. 1985. Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons. The Journal of Agricultural Science. 104 (1), pp. 135-162. https://doi.org/10.1017/s0021859600043070

The effects of mixing Italian ryegrass (Lolium multiflorum) with perennial ryegrass (L. perenne) or red clover (Trifolium pratense) on the incidence of viruses

A - Papers appearing in refereed journals

Lewis, G. C., Heard, A. J., Gutteridge, R. A., Plumb, R. T. and Gibson, R. W. 1985. The effects of mixing Italian ryegrass (Lolium multiflorum) with perennial ryegrass (L. perenne) or red clover (Trifolium pratense) on the incidence of viruses. Annals of Applied Biology - AAB. 106 (3), pp. 483-488. https://doi.org/10.1111/j.1744-7348.1985.tb03139.x

Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ), on two varieties at Saxmundham, Suffolk 1980-3

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Gutteridge, R. J., Darby, R, J. and Hewitt, M. V. 1985. Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ), on two varieties at Saxmundham, Suffolk 1980-3. The Journal of Agricultural Science. 105, pp. 97-122. https://doi.org/10.1017/S0021859600055775

Simulation modelling of the population dynamics of cereal aphids

A - Papers appearing in refereed journals

Carter, N. 1985. Simulation modelling of the population dynamics of cereal aphids. Biosystems. 18, pp. 111-119.

The negative binomial distribution

A - Papers appearing in refereed journals

Ross, G. J. S. and Preece, D. A. 1985. The negative binomial distribution. The Statistician. 34, pp. 323-336.

Interference between plots in experiments with plant pathogens

C1 - Edited contributions to conferences/learned societies

Jenkyn, J. F. and Dyke, G. V. 1985. Interference between plots in experiments with plant pathogens. Field Trials Methods and Data Handling. Aspects of Applied Biology 10 . Association of Applied Biologists (AAB). pp. 75-85

Rothamsted Multidisciplinary Agronomy

A - Papers appearing in refereed journals

Thorne, G. N., Prew, R. D., williams, Lacey, J., Plumb, R. T., Hirsch, P. R., Church, B. M., Todd, A. D. and Carter, N. 1984. Rothamsted Multidisciplinary Agronomy. Rothamsted Experimental Station Report. 1984 (part 1), pp. 23-38.

The effect of sowing date and of leaching on soil nitrogen supply for winter wheat at Rothamsted and Woburn 1981

B - Book chapters etc edited externally

Widdowson, F. V., Penny, A., Darby, R. J. and Bird, E. 1984. The effect of sowing date and of leaching on soil nitrogen supply for winter wheat at Rothamsted and Woburn 1981. in: In : The nitrogen requirement of cereals : proceedings of a conference organised by ADAS September 1982 London HMSO. pp. 125-128

Methods for monitoring aphid vectors for a persistent virus

A - Papers appearing in refereed journals

Plumb, R. T. 1984. Methods for monitoring aphid vectors for a persistent virus. Phytoparasitica. 12 (3-4), pp. 208-209.

Experiments to examine the significance of ammonia evolution from barley seedlings infected with the powdery mildew fungus, Erysiphe graminis f.sp. hordei

A - Papers appearing in refereed journals

Jenkyn, J. F. and Finney, M. E. 1984. Experiments to examine the significance of ammonia evolution from barley seedlings infected with the powdery mildew fungus, Erysiphe graminis f.sp. hordei. The Journal of Agricultural Science. 102 (3), pp. 679-685. https://doi.org/10.1017/s0021859600042234

Description of the viruses affecting small grains in England

A - Papers appearing in refereed journals

Plumb, R. T. 1984. Description of the viruses affecting small grains in England. Phytoparasitica. 12 (3-4), pp. 212-212.

Decision trees to assess the risk of cereal aphid (hemiptera, aphididae) outbreaks in summer in England

A - Papers appearing in refereed journals

Dewar, A. M. and Carter, N. 1984. Decision trees to assess the risk of cereal aphid (hemiptera, aphididae) outbreaks in summer in England. Bulletin of Entomological Research. 74 (3), pp. 387-398. https://doi.org/10.1017/s0007485300015650

Comparisons between the establishment, growth and yield of winter-wheat on 3 clay soils, in experiments testing nitrogen-fertilizer in combination with aphicide and fungicides, from 1980 to 1982

A - Papers appearing in refereed journals

Darby, R. J., Widdowson, F. V. and Hewitt, M. V. 1984. Comparisons between the establishment, growth and yield of winter-wheat on 3 clay soils, in experiments testing nitrogen-fertilizer in combination with aphicide and fungicides, from 1980 to 1982. The Journal of Agricultural Science. 103 (DEC), pp. 595-611. https://doi.org/10.1017/s0021859600043720

Biological effectiveness of electrostatically charged rotary atomisers. II. Trials with cereals, 1982

A - Papers appearing in refereed journals

Arnold, A. J., Cayley, G. R., Dunne, Y., Etheridge, P., Griffiths, D. C., Jenkyn, J. F., Philips, F. T., Pye, B. J., Scott, G. C. and Woodcock, C. M. 1984. Biological effectiveness of electrostatically charged rotary atomisers. II. Trials with cereals, 1982. Annals of Applied Biology - AAB. 105 (2), pp. 361-367. https://doi.org/10.1111/j.1744-7348.1984.tb03060.x

Comparison of the effects of aqueous and of prilled urea, used alone or with urease or nitrification inhibitors, with those of ''Nitro-Chalk'' on ryegrass leys

A - Papers appearing in refereed journals

Rodgers, G. A., Widdowson, F. V., Penny, A. and Hewitt, M. V. 1984. Comparison of the effects of aqueous and of prilled urea, used alone or with urease or nitrification inhibitors, with those of ''Nitro-Chalk'' on ryegrass leys. The Journal of Agricultural Science. 103 (3), pp. 671-685. https://doi.org/10.1017/S0021859600063401

Cereal pests: present problems and future prospects

C1 - Edited contributions to conferences/learned societies

Carter, N. 1984. Cereal pests: present problems and future prospects. Proceedings British Crop Protection Conference 1984 - Pests and Diseases . pp. 151-158

Epidemiology of cereal aphids on winter wheat in Norfolk, 1979iology1981

A - Papers appearing in refereed journals

Leather, S. R., Carter, N., Walters, K. F. A., Chroston, J. R., Thornback, N., Gardner, S. M. and Watson, S. J. 1984. Epidemiology of cereal aphids on winter wheat in Norfolk, 1979iology1981. Journal of Applied Ecology. 21, pp. 103-114.

Effects of powdery mildew on grain filling in spring barley in contrasting environments

A - Papers appearing in refereed journals

Jenkyn, J. F. 1984. Effects of powdery mildew on grain filling in spring barley in contrasting environments. Annals of Applied Biology - AAB. 105 (2), pp. 195-212. https://doi.org/10.1111/j.1744-7348.1984.tb03044.x

Assessing the need of maincrop potatoes for late nitrogen by using isobutylidene di-urea by injecting nitrification inhibitors with aqueous N fertilizers and by dividing dressings of "Nitro-chalk"

A - Papers appearing in refereed journals

Penny, A., Addiscott, T. M. and Widdowson, F. V. 1984. Assessing the need of maincrop potatoes for late nitrogen by using isobutylidene di-urea by injecting nitrification inhibitors with aqueous N fertilizers and by dividing dressings of "Nitro-chalk". The Journal of Agricultural Science. 103 (3), pp. 577-585. https://doi.org/10.1017/S0021859600043707

The nitrogen requirement of cereals

A - Papers appearing in refereed journals

Widdowson, F. V. 1983. The nitrogen requirement of cereals. Journal of Soil Science. 385, pp. 97-103.

Rothamsted Multidisciplinary Agronomy

A - Papers appearing in refereed journals

Thorne, G. N., Dewar, A. M., Prew, R. D., williams, Lacey, J., Plumb, R. T., Hirsch, P. R., Church, B. M. and Todd, A. D. 1983. Rothamsted Multidisciplinary Agronomy. Rothamsted Experimental Station Report. 1983 (part 1), pp. 21-36.

The infectivity index and barley yellow dwarf virus

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. 1983. The infectivity index and barley yellow dwarf virus. Proceedings of the 10th International Congress of Plant Protection, Brighton.

Barley yellow dwarf virus: a global problem

B - Book chapters etc edited externally

Plumb, R. T. 1983. Barley yellow dwarf virus: a global problem. in: Plumb, R. T. and Thresh, J. M. (ed.) Plant virus epidemiology. The spread and control of insect-borne viruses Oxford Blackwell Scientific Publications. pp. 185-198

Effects of barley powdery mildew on grain filling in contrasting environments

C1 - Edited contributions to conferences/learned societies

Jenkyn, J. F. 1983. Effects of barley powdery mildew on grain filling in contrasting environments. Plant protection for human welfare: proceedings 10th International Congress of Plant Protection, Brighton, 20-25 November 1983. Volume 1. British Crop Protection Council (BCPC).

The Broadbalk wheat experiment 1968-78 : yields and plant nutrients in crops grown continuously and in rotation

A - Papers appearing in refereed journals

Dyke, G. V., George, B. J., Johnston, A. E., Poulton, P. R. and Todd, A. D. 1983. The Broadbalk wheat experiment 1968-78 : yields and plant nutrients in crops grown continuously and in rotation. Rothamsted Experimental Station Report. (2), pp. 5-44. https://doi.org/10.23637/ERADOC-1-34179

Relationship between n concentration of grain and grain-yield in recent winter-wheat experiments in England and Belgium, some with large yields

A - Papers appearing in refereed journals

Benzian, B., Darby, R. J., Lane, P., Widdowson, F. V. and Verstraeten, L. M. J. 1983. Relationship between n concentration of grain and grain-yield in recent winter-wheat experiments in England and Belgium, some with large yields. Journal of the Science of Food and Agriculture. 34 (7), pp. 685-695. https://doi.org/10.1002/jsfa.2740340704

Experiments with solid and liquid N-fertilizers and fungicides on winter wheat at Saxmundham, Suffolk, 1976–9

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1983. Experiments with solid and liquid N-fertilizers and fungicides on winter wheat at Saxmundham, Suffolk, 1976–9. The Journal of Agricultural Science. 100 (1), pp. 163-173. https://doi.org/10.1017/s0021859600032573

Effects of several nitrification inhibitors, when injected with aqueous urea, on yields and nitrogen recoveries of ryegrass leys

A - Papers appearing in refereed journals

Rodgers, G. A., Widdowson, F. V., Penny, A. and Hewitt, M. V. 1983. Effects of several nitrification inhibitors, when injected with aqueous urea, on yields and nitrogen recoveries of ryegrass leys. The Journal of Agricultural Science. 101 (DEC), pp. 637-656. https://doi.org/10.1017/s0021859600038673

Effects of nitrogen fertilizer and tridemorph on mildew, growth and yield of spring barley 1975–7

A - Papers appearing in refereed journals

Jenkyn, J. F., Finney, M. E. and Dyke, G. V. 1983. Effects of nitrogen fertilizer and tridemorph on mildew, growth and yield of spring barley 1975–7. The Journal of Agricultural Science. 101 (3), pp. 517-546. https://doi.org/10.1017/s0021859600038557

Effects of fungicides and insecticides applied to spring barley sown on different dates in 1976-79

A - Papers appearing in refereed journals

Jenkyn, J. F. and Plumb, R. T. 1983. Effects of fungicides and insecticides applied to spring barley sown on different dates in 1976-79. Annals of Applied Biology - AAB. 102 (3), pp. 421-433. https://doi.org/10.1111/j.1744-7348.1983.tb02715.x

Effects of fungicide movement between plots in field experiments

A - Papers appearing in refereed journals

Jenkyn, J. F., Dyke, G. V. and Todd, A. D. 1983. Effects of fungicide movement between plots in field experiments. Plant Pathology. 32 (3), pp. 311-324. https://doi.org/10.1111/j.1365-3059.1983.tb02839.x

Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases

A - Papers appearing in refereed journals

Prew, R. D., Church, B. M., Dewar, A. M., Lacey, J., Penny, A., Plumb, R. T., Thorne, G. N., Todd, A. D. and Williams, T. D. 1983. Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases. The Journal of Agricultural Science. 100 (2), pp. 363-382. https://doi.org/10.1017/s0021859600033529

Weather and modelling cereal aphid populations in Norfolk (UK)

A - Papers appearing in refereed journals

Watson, S. J. and Carter, N. 1983. Weather and modelling cereal aphid populations in Norfolk (UK). Bulletin EPPO. 13, pp. 223-227.

Results from the Woburn Reference Experiment, III. Yields of the Crops and Recoveries of N, P, K, and Mg from Manures and Soil, 1975-79

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Hewitt, M. V. 1982. Results from the Woburn Reference Experiment, III. Yields of the Crops and Recoveries of N, P, K, and Mg from Manures and Soil, 1975-79. Rothamsted Experimental Station Report. 1981 (2), pp. 5-21.

Physiological behaviour of the cereal crop

A - Papers appearing in refereed journals

Thorne, G. N. and Wood, D. W. 1982. Physiological behaviour of the cereal crop. Yield of cereals course .

Maximising wheat yields, and some causes of yield variation

A - Papers appearing in refereed journals

Tinker, P. B. and Widdowson, F. V. 1982. Maximising wheat yields, and some causes of yield variation. Proceedings - Fertiliser Society, London. 211, pp. 149-184.

Results from factorial experiments testing amounts and times of granular N-fertilizer, late sprays of liquid N-fertilizer and fungicides to control mildew and brown rust on two varieties of spring barley at Saxmundham, Suffolk 1975–8

A - Papers appearing in refereed journals

Widdowson, F. V., Jenkyn, J. F. and Penny, A. 1982. Results from factorial experiments testing amounts and times of granular N-fertilizer, late sprays of liquid N-fertilizer and fungicides to control mildew and brown rust on two varieties of spring barley at Saxmundham, Suffolk 1975–8. The Journal of Agricultural Science. 99 (2), pp. 377-390. https://doi.org/10.1017/s0021859600030173

Results from an experiment on permanent grass evaluating the cumulative effects of aqueous urea, injected alone or with a nitrification inhibitor, with those of nitro-chalk

A - Papers appearing in refereed journals

Ashworth, J., Widdowson, F. V., Penny, A., Gibbs, A. J., Hodgkinson, R. A. and Hewitt, M. V. 1982. Results from an experiment on permanent grass evaluating the cumulative effects of aqueous urea, injected alone or with a nitrification inhibitor, with those of nitro-chalk. The Journal of Agricultural Science. 98 (FEB), pp. 141-154. https://doi.org/10.1017/s0021859600041216

The development of endomycorrhizal root systems .4. The mathematical-analysis of effects of phosphorus on the spread of vesicular arbuscular mycorrhizal infection in root systems

A - Papers appearing in refereed journals

Buwalda, J. G., Ross, G. J. S., Stribley, D. P. and Tinker, P. B. 1982. The development of endomycorrhizal root systems .4. The mathematical-analysis of effects of phosphorus on the spread of vesicular arbuscular mycorrhizal infection in root systems. New Phytologist. 92 (3), pp. 391-399. https://doi.org/10.1111/j.1469-8137.1982.tb03396.x

The development of endomycorrhizal root systems .3. The mathematical representation of the spread of vesicular arbuscular mycorrhizal infection in root systems

A - Papers appearing in refereed journals

Buwalda, J. G., Ross, G. J. S., Stribley, D. P. and Tinker, P. B. 1982. The development of endomycorrhizal root systems .3. The mathematical representation of the spread of vesicular arbuscular mycorrhizal infection in root systems. New Phytologist. 91 (4), pp. 669-682. https://doi.org/10.1111/j.1469-8137.1982.tb03346.x

The role of natural enemies in cereal aphid population dynamics

C1 - Edited contributions to conferences/learned societies

Carter, N., Gardner, S., Fraser, A. M. and Adams, T. H. L. 1982. The role of natural enemies in cereal aphid population dynamics.

Forecasting outbreaks of the English grain aphid, Sitobion avenae, with the aid of a simulation model

A - Papers appearing in refereed journals

Carter, N. and Dewar, A. M. 1981. Forecasting outbreaks of the English grain aphid, Sitobion avenae, with the aid of a simulation model. Mededelingen - Faculteit Landbouwwetenschappen Rijksuniversiteit Gent. 46 (2), pp. 605-612.

Problems in the use of sensitive serological methods for detecting viruses in vectors

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. 1981. Problems in the use of sensitive serological methods for detecting viruses in vectors. 3rd Conference on Virus Diseases of Gramineae in Europe, Rothamsted, 28-30 May 1980. Harpenden Rothamsted Research.

Agropyron mosaic virus in wheat

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. and Lennon, E. A. 1981. Agropyron mosaic virus in wheat. 3rd Conference on Virus Diseases of Gramineae in Europe, Rothamsted, 28-30 May 1980. Harpenden Rothamsted Research.

Seed transmission and effects of ryegrass spherical virus

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. and Lennon, E. A. 1981. Seed transmission and effects of ryegrass spherical virus. 3rd Conference on Virus Diseases of Gramineae in Europe, Rothamsted, 28-30 May 1980. Harpenden Rothamsted Research.

Barley yellow dwarf virus infectivity of cereal aphids trapped at two sites in Victoria

A - Papers appearing in refereed journals

Smith, P. R. and Plumb, R. T. 1981. Barley yellow dwarf virus infectivity of cereal aphids trapped at two sites in Victoria. Australian Journal of Agricultural Research. 32 (2), pp. 249-255. https://doi.org/10.1071/AR9810249

Chemicals in the control of cereal virus diseases

B - Book chapters etc edited externally

Plumb, R. T. 1981. Chemicals in the control of cereal virus diseases. in: Jenkyn, J. F. and Plumb, R. T. (ed.) Strategies for the control of cereal disease Oxford Blackwell Publishing. pp. 135-145

Fungicides, fertilizers and sowing date

B - Book chapters etc edited externally

Jenkyn, J. F. and Finney, M. E. 1981. Fungicides, fertilizers and sowing date. in: Jenkyn, J. F. and Plumb, R. T. (ed.) Strategies for the control of cereal disease Oxford Blackwell Publishing. pp. 179-188

Estimating parameters in quantitative bioassay

A - Papers appearing in refereed journals

Ross, G. J. S. 1981. Estimating parameters in quantitative bioassay. Biometrics. 37 (3), pp. 607-607.

The development of forecasting systems for cereal aphid outbreaks in Europe

C1 - Edited contributions to conferences/learned societies

Carter, N. and Dewar, A. 1981. The development of forecasting systems for cereal aphid outbreaks in Europe. Kommedahl, T. (ed.) Proceedings 9th International Congress on Plant Pathology, Washington, 5-11 August 19179 . Burgess, Minneapolis. pp. 170-173

The 'natural enemy ravine' in cereal aphid population dynamics: a consequence of predator activity or aphid biology?

A - Papers appearing in refereed journals

Carter, N. and Dixon, A. F. G. 1981. The 'natural enemy ravine' in cereal aphid population dynamics: a consequence of predator activity or aphid biology? Journal of Animal Ecology. 50, pp. 605-611.

Results from the Rothamsted Reference Experiment II. Yields of the Crops and Recoveries of N, P and K from Manures and Soil, 1971-75

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Bird, E. 1980. Results from the Rothamsted Reference Experiment II. Yields of the Crops and Recoveries of N, P and K from Manures and Soil, 1971-75. Rothamsted Experimental Station Report. 1979 (2), pp. 63-75.

Results from the Rothamsted reference experiment II Yields of the crops and recoveries of N, P and K from manures and soil 1971-1975

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Bird, E. 1980. Results from the Rothamsted reference experiment II Yields of the crops and recoveries of N, P and K from manures and soil 1971-1975. Rothamsted Experimental Station Report. 1979 (2), pp. 63-75.

Multifactorial experimentation on continuous winter-wheat grown in sandy clay soil at Saxmundham, Suffolk

A - Papers appearing in refereed journals

Widdowson, F. V., Johnston, A. E. and Penny, A. 1980. Multifactorial experimentation on continuous winter-wheat grown in sandy clay soil at Saxmundham, Suffolk. The Journal of Agricultural Science. 94 (FEB), pp. 155-170. https://doi.org/10.1017/s002185960002801x

The influence of cultural-factors and mildew on yield of winter barley

A - Papers appearing in refereed journals

Bainbridge, A., Finney, M. E. and Jenkyn, J. F. 1980. The influence of cultural-factors and mildew on yield of winter barley. The Journal of Agricultural Science. 94 (2), pp. 389-397. https://doi.org/10.1017/s0021859600029002

Fitting and interpreting non-linear models

A - Papers appearing in refereed journals

Ross, G. J. S. 1980. Fitting and interpreting non-linear models. Biometrics. 36 (1), pp. 185-185.

An experiment begun in 1958 measuring effects of n, p and k fertilizers on yield and n, p and k contents of grass .2. Residual effects on arable crops, 1968-76

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Williams, R. J. B. 1980. An experiment begun in 1958 measuring effects of n, p and k fertilizers on yield and n, p and k contents of grass .2. Residual effects on arable crops, 1968-76. The Journal of Agricultural Science. 95 (DEC), pp. 583-595. https://doi.org/10.1017/s0021859600087992

An experiment begun in 1958 measuring effects of n, p and k fertilizers on yield and n, p and k contents of grass .1. Effects during 1964-7

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Williams, R. J. B. 1980. An experiment begun in 1958 measuring effects of n, p and k fertilizers on yield and n, p and k contents of grass .1. Effects during 1964-7. The Journal of Agricultural Science. 95 (DEC), pp. 575-582. https://doi.org/10.1017/s0021859600087980

The effects of injecting nitrapyrin (n-serve), carbon disulphide or trithiocarbonates, with aqueous ammonia, on yield and percent-n of grass

A - Papers appearing in refereed journals

Ashworth, J., Penny, A., Widdowson, F. V. and Briggs, G. G. 1980. The effects of injecting nitrapyrin (n-serve), carbon disulphide or trithiocarbonates, with aqueous ammonia, on yield and percent-n of grass. Journal of the Science of Food and Agriculture. 31 (3), pp. 229-237. https://doi.org/10.1002/jsfa.2740310303

Epidemics and damage effects of cereal aphids in the Netherlands

A - Papers appearing in refereed journals

Rabbinge, R., Ankersmit, G. W., Carter, N. and Mantel, W. P. 1980. Epidemics and damage effects of cereal aphids in the Netherlands. Bulletin IOBC/WPRS/SROP . 3(4), pp. 99-106.

Results from the Woburn Reference Experiment II. Yields of the Crops and Recoveries of N, P, K and Mg from Manures and Soil, 1970-74

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1979. Results from the Woburn Reference Experiment II. Yields of the Crops and Recoveries of N, P, K and Mg from Manures and Soil, 1970-74. Rothamsted Experimental Station Report. 1978 (2), pp. 67-82.

Viruses diseases of taro (Colocasia esculenta) and Xanthosoma sp. in Papua New Guinea

A - Papers appearing in refereed journals

Shaw, D. E., Plumb, R. T. and Jackson, G. V. H. 1979. Viruses diseases of taro (Colocasia esculenta) and Xanthosoma sp. in Papua New Guinea. The Papua New Guinea Agricultural Journal. 30 (4), pp. 71-97.

Use of soil survey of England and Wales data bank (1950-1973) to summarize and establish relations between soil analyses, observed gley status and lithological contribution

A - Papers appearing in refereed journals

Bascomb, C. L. and Todd, A. D. 1979. Use of soil survey of England and Wales data bank (1950-1973) to summarize and establish relations between soil analyses, observed gley status and lithological contribution. The Journal of Agricultural Science. 92 (2), pp. 383-391. https://doi.org/10.1017/s0021859600062912

Take-all, Gaeumannomyces graminis var. tritici, and yield of wheat grown after ley and arable rotations in relation to the occurrence of Phialophora radicicola var. graminicola

A - Papers appearing in refereed journals

Slope, D. B., Prew, R. D., Gutteridge, R. J. and Etheridge, J. V. 1979. Take-all, Gaeumannomyces graminis var. tritici, and yield of wheat grown after ley and arable rotations in relation to the occurrence of Phialophora radicicola var. graminicola. The Journal of Agricultural Science. 93 (2), pp. 377-389. https://doi.org/10.1017/s0021859600038065

The occurrence and effects of red clover necrotic mosaic virus in red clover (Trifolium pratense)

A - Papers appearing in refereed journals

Bowen, R. and Plumb, R. T. 1979. The occurrence and effects of red clover necrotic mosaic virus in red clover (Trifolium pratense). Annals of Applied Biology - AAB. 91 (2), pp. 227-&. https://doi.org/10.1111/j.1744-7348.1979.tb06494.x

Investigation into inter-plot interactions, in experiments with mildew on barley, using balanced designs

A - Papers appearing in refereed journals

Jenkyn, J. F., Bainbridge, A., Dyke, G. V. and Todd, A. D. 1979. Investigation into inter-plot interactions, in experiments with mildew on barley, using balanced designs. Annals of Applied Biology - AAB. 92 (1), pp. 11-28. https://doi.org/10.1111/j.1744-7348.1979.tb02954.x

Field evaluation of pesticides: the changing scene

C1 - Edited contributions to conferences/learned societies

Jenkyn, J. F. and Griffiths, D. C. 1978. Field evaluation of pesticides: the changing scene. 9th British Insecticide and Fungicide Conference. Hotel Metropole, Brighton, UK 21 Nov 1977 British Crop Protection Council (BCPC).

Viruses in oil palm

A - Papers appearing in refereed journals

Plumb, R. T., Dabek, A. J. and Shaw, D. E. 1978. Viruses in oil palm. Tropical Agriculture. 55 (1), pp. 59-63.

Spring top-dressings of ‘Nitro-Chalk’ and late sprays of a liquid N-fertilizer and a broad spectrum fungicide for consecutive crops of winter wheat at Saxmundham, Suffolk

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Jenkyn, J. F. 1978. Spring top-dressings of ‘Nitro-Chalk’ and late sprays of a liquid N-fertilizer and a broad spectrum fungicide for consecutive crops of winter wheat at Saxmundham, Suffolk. The Journal of Agricultural Science. 90 (3), pp. 509-516. https://doi.org/10.1017/s0021859600056021

Occurrence of phialophora-radicicola var graminicola and gaeumannomyces-graminis var tritici on roots of wheat in field crops

A - Papers appearing in refereed journals

Slope, D. B., Salt, G. A., Broom, E. W. and Gutteridge, R. J. 1978. Occurrence of phialophora-radicicola var graminicola and gaeumannomyces-graminis var tritici on roots of wheat in field crops. Annals of Applied Biology - AAB. 88 (2), pp. 239-246. https://doi.org/10.1111/j.1744-7348.1978.tb00701.x

Multivariate Statistical Methods: Within Groups Covariation. by E. H. Bryant, W. R. Atcherle

A - Papers appearing in refereed journals

Ross, G. J. S. 1978. Multivariate Statistical Methods: Within Groups Covariation. by E. H. Bryant, W. R. Atcherle. Journal of the Royal Statistical Society, Series A (Statistics in Society). 141, pp. 267-268. https://doi.org/10.2307/2344471

Incidence, and effects on yield, of virus diseases of taro (Colocasia esculenta) in the Solomon Islands

A - Papers appearing in refereed journals

Gollifer, D. E., Jackson, G. V. H., Dabek, A. J. and Plumb, R. T. 1978. Incidence, and effects on yield, of virus diseases of taro (Colocasia esculenta) in the Solomon Islands. Annals of Applied Biology - AAB. 88 (1), pp. 131-135. https://doi.org/10.1111/j.1744-7348.1978.tb00687.x

Effects of pesticides on a perennial ryegrass sward

A - Papers appearing in refereed journals

Plumb, R. T., Jenkyn, J. F. and Broom, E. W. 1978. Effects of pesticides on a perennial ryegrass sward. Plant Pathology. 27 (4), pp. 151-159. https://doi.org/10.1111/j.1365-3059.1978.tb01107.x

Effects of chemical treatments for mildew control at different times on growth and yield of spring barley

A - Papers appearing in refereed journals

Jenkyn, J. F. 1978. Effects of chemical treatments for mildew control at different times on growth and yield of spring barley. Annals of Applied Biology - AAB. 88 (3), pp. 369-376. https://doi.org/10.1111/j.1744-7348.1978.tb00727.x

Effect of inoculating soils with phialophora-radicicola var graminicola on take-all disease of wheat

A - Papers appearing in refereed journals

Gutteridge, R. J. and Slope, D. B. 1978. Effect of inoculating soils with phialophora-radicicola var graminicola on take-all disease of wheat. Plant Pathology. 27 (3), pp. 131-135. https://doi.org/10.1111/j.1365-3059.1978.tb01097.x

Aphids and virus control on cereals

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. 1977. Aphids and virus control on cereals. Proceedings British Crop Protection Conference 1977 - Pests and Diseases. British Crop Protection Council (BCPC).

Breeding plants for resistance to aphid infestation

B - Book chapters etc edited externally

Gibson, R. W. and Plumb, R. T. 1977. Breeding plants for resistance to aphid infestation. in: Harris, K. F. and Maramorosch, K. (ed.) Aphids as virus vectors New York Academic Press. pp. 473-500

The occurrence and transmission of viruses of edible aroids in the Solomon Islands and the Southwest Pacific

A - Papers appearing in refereed journals

Gollifer, D. E., Jackson, G. V. H., Dabek, A. J., Plumb, R. T. and May, Y. Y. 1977. The occurrence and transmission of viruses of edible aroids in the Solomon Islands and the Southwest Pacific. PANS. 23 (2), pp. 171-177. https://doi.org/10.1080/09670877709412425

Nitrogen and leaf diseases of spring barley

C1 - Edited contributions to conferences/learned societies

Jenkyn, J. F. 1977. Nitrogen and leaf diseases of spring barley. Proceedings of the 12th Colloquium of the International Potash Institute held in Izmir/Turkey 1976. Izmir, Turkey International Potash Institute.

Seed size variation - its extent, source and significance in field crops

A - Papers appearing in refereed journals

Wood, D. W., Longden, P. C. and Scott, R. K. 1977. Seed size variation - its extent, source and significance in field crops. Seed science and technology. 5 (2), pp. 337-352.

Results from an experiment on permanent grass evaluating aqueous ammonia and aqueous urea, injected in bands either 30 or 60 cm apart

A - Papers appearing in refereed journals

Penny, A., Widdowson, F. V. and Ashworth, J. 1977. Results from an experiment on permanent grass evaluating aqueous ammonia and aqueous urea, injected in bands either 30 or 60 cm apart. The Journal of Agricultural Science. 88 (APR), pp. 319-331. https://doi.org/10.1017/s0021859600034821

Results from two sets of experiments with spring barley, first comparing injected with broadcast nitrogen granules, second comparing injected and combine-drilled NPK solutions with broadcast NPK granules

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1977. Results from two sets of experiments with spring barley, first comparing injected with broadcast nitrogen granules, second comparing injected and combine-drilled NPK solutions with broadcast NPK granules. The Journal of Agricultural Science. 88 (FEB), pp. 35-45. https://doi.org/10.1017/s0021859600033748

Observations on the origins of Septoria nodorum infection of winter wheat

A - Papers appearing in refereed journals

Jenkyn, J. F. and King, J. E. 1977. Observations on the origins of Septoria nodorum infection of winter wheat. Plant Pathology. 26 (4), pp. 153-160. https://doi.org/10.1111/j.1365-3059.1977.tb01053.x

New virus of oats in England and Wales

A - Papers appearing in refereed journals

Plumb, R. T., Catherall, P. L., Chamberlain, J. A. and Macfarlane, I. 1977. New virus of oats in England and Wales. Annales de Phytopathologie. 9 (3), pp. 365-370.

Models and designs for agricultural vaccine trials

A - Papers appearing in refereed journals

Ross, G. J. S. 1977. Models and designs for agricultural vaccine trials. Pesticide Science. 8 (4), pp. 401-404. https://doi.org/10.1002/ps.2780080417

Methods of optimization - walsh,gr

A - Papers appearing in refereed journals

Ross, G. J. S. 1977. Methods of optimization - walsh,gr. Journal of the Royal Statistical Society, Series A (Statistics in Society). 140, pp. 110-110. https://doi.org/10.2307/2344539

Interference between plots as a source of error in experiments with erysiphe-graminis

A - Papers appearing in refereed journals

Jenkyn, J. F. 1977. Interference between plots as a source of error in experiments with erysiphe-graminis. Pesticide Science. 8 (4), pp. 428-429. https://doi.org/10.1002/ps.2780080421

Grass as a reservoir of cereal viruses

A - Papers appearing in refereed journals

Plumb, R. T. 1977. Grass as a reservoir of cereal viruses. Annales de Phytopathologie. 9 (3), pp. 361-364.

Gaeumannomyces-cylindrosporus, a new ascomycete from cereal roots

A - Papers appearing in refereed journals

Hornby, D., Slope, D. B., Gutteridge, R. J. and Sivanesan, A. 1977. Gaeumannomyces-cylindrosporus, a new ascomycete from cereal roots. Transactions of the British Mycological Society. 69 (AUG), pp. 21-25. https://doi.org/10.1016/s0007-1536(77)80110-1

Experiments evaluating aqueous ammonia, aqueous urea and a solution of ammonium-nitrate and urea as nitrogenous fertilizers for winter-wheat

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1977. Experiments evaluating aqueous ammonia, aqueous urea and a solution of ammonium-nitrate and urea as nitrogenous fertilizers for winter-wheat. The Journal of Agricultural Science. 89 (OCT), pp. 415-424. https://doi.org/10.1017/s0021859600028343

Effects of fungicides and insecticides on mildew, viruses and root yield of swedes

A - Papers appearing in refereed journals

Jenkyn, J. F. and Rawlinson, C. J. 1977. Effects of fungicides and insecticides on mildew, viruses and root yield of swedes. Plant Pathology. 26 (4), pp. 166-174. https://doi.org/10.1111/j.1365-3059.1977.tb01055.x

The effect of ryegrass mosaic virus on carbon assimilation and growth of ryegrasses

A - Papers appearing in refereed journals

Jones, M. B., Heard, A. J., Woledge, J., Leafe, E. L. and Plumb, R. T. 1977. The effect of ryegrass mosaic virus on carbon assimilation and growth of ryegrasses. Annals of Applied Biology - AAB. 87 (3), pp. 393-405. https://doi.org/10.1111/j.1744-7348.1977.tb01904.x

Barley yellow striate mosaic-virus in the salivary glands of its planthopper vector Laodelphax striatellus Fallén

A - Papers appearing in refereed journals

Conti, M. and Plumb, R. T. 1977. Barley yellow striate mosaic-virus in the salivary glands of its planthopper vector Laodelphax striatellus Fallén. Journal of General Virology. 34 (JAN), pp. 107-114. https://doi.org/10.1099/0022-1317-34-1-107

Analyse Statistique à Plusieurs Variables. by Pierre Dagnelie

A - Papers appearing in refereed journals

Ross, G. J. S. 1977. Analyse Statistique à Plusieurs Variables. by Pierre Dagnelie. Journal of the Royal Statistical Society, Series A (Statistics in Society). 140, pp. 246-246. https://doi.org/10.2307/2344898

The transmission and effect on yield of ryegrass mosaic virus in a filtered air environment

A - Papers appearing in refereed journals

Gibson, R. W. and Plumb, R. T. 1976. The transmission and effect on yield of ryegrass mosaic virus in a filtered air environment. Annals of Applied Biology - AAB. 82 (1), pp. 79-84. https://doi.org/10.1111/j.1744-7348.1976.tb01674.x

Results from two barley experiments at Saxmundham, Suffolk, measuring effects of the fungicide benodanil on three varieties, given three amounts of nitrogen at two times 1973–4

A - Papers appearing in refereed journals

Widdowson, F. V., Jenkyn, J. F. and Penny, A. 1976. Results from two barley experiments at Saxmundham, Suffolk, measuring effects of the fungicide benodanil on three varieties, given three amounts of nitrogen at two times 1973–4. The Journal of Agricultural Science. 86 (2), pp. 271-280. https://doi.org/10.1017/s0021859600054721

Pathogens occurring on ten varieties of ryegrass at Rothamsted in 1973-1974

A - Papers appearing in refereed journals

Plumb, R. T., Jenkyn, J. F. and Bowen, R. 1976. Pathogens occurring on ten varieties of ryegrass at Rothamsted in 1973-1974. Journal of the British Grassland Society. 31 (2), pp. 65-67. https://doi.org/10.1111/j.1365-2494.1976.tb01119.x

Observations on mildew development in winter cereals: 1968-73

A - Papers appearing in refereed journals

Jenkyn, J. F. 1976. Observations on mildew development in winter cereals: 1968-73. Plant Pathology. 25 (1), pp. 34-43. https://doi.org/10.1111/j.1365-3059.1976.tb01912.x

Mildew reinfection in adjacent and separated plots of sprayed barley

A - Papers appearing in refereed journals

Bainbridge, A. and Jenkyn, J. F. 1976. Mildew reinfection in adjacent and separated plots of sprayed barley. Annals of Applied Biology - AAB. 82 (3), pp. 477-484. https://doi.org/10.1111/j.1744-7348.1976.tb00584.x

Effects of mildew (Erysiphe graminis) on green leaf area of Zephyr spring barley, 1973

A - Papers appearing in refereed journals

Jenkyn, J. F. 1976. Effects of mildew (Erysiphe graminis) on green leaf area of Zephyr spring barley, 1973. Annals of Applied Biology - AAB. 82 (3), pp. 485-488. https://doi.org/10.1111/j.1744-7348.1976.tb00585.x

Barley yellow dwarf virus in aphids caught in suction traps, 1969-73

A - Papers appearing in refereed journals

Plumb, R. T. 1976. Barley yellow dwarf virus in aphids caught in suction traps, 1969-73. Annals of Applied Biology - AAB. 83 (1), pp. 53-59. https://doi.org/10.1111/j.1744-7348.1976.tb01693.x

Rapid techniques for automatic identification

A - Papers appearing in refereed journals

Ross, G. J. S. 1975. Rapid techniques for automatic identification. Systematics Association Special. 7, pp. 93-102.

Viruslike particles in the taro planthopper, Tarophagus proserpina

A - Papers appearing in refereed journals

Dabek, A. J. and Plumb, R. T. 1975. Viruslike particles in the taro planthopper, Tarophagus proserpina. Journal of Invertebrate Pathology. 26 (2), pp. 271-272. https://doi.org/10.1016/0022-2011(75)90062-2

Results from experiments measuring effects of large amounts of an npk fertilizer on yield, tuber size and n, p and k contents of 3 potato varieties

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1975. Results from experiments measuring effects of large amounts of an npk fertilizer on yield, tuber size and n, p and k contents of 3 potato varieties. The Journal of Agricultural Science. 85 (DEC), pp. 515-525. https://doi.org/10.1017/s0021859600062390

Results from two experiments with winter wheat, comparing top-dressings of a liquid N-fertilizer either alone or with added herbicide or mildew fungicide or both, and of 'Nitro-Chalk' without or with herbicide or fungicide or both

A - Papers appearing in refereed journals

Penny, A. and Jenkyn, J. F. 1975. Results from two experiments with winter wheat, comparing top-dressings of a liquid N-fertilizer either alone or with added herbicide or mildew fungicide or both, and of 'Nitro-Chalk' without or with herbicide or fungicide or both. The Journal of Agricultural Science. 85 (3), pp. 533-539. https://doi.org/10.1017/s0021859600062419

A probable rhabdovirus infecting ryegrass (Lolium spp.)

A - Papers appearing in refereed journals

Plumb, R. T. and James, M. 1975. A probable rhabdovirus infecting ryegrass (Lolium spp.). Annals of Applied Biology - AAB. 80 (2), pp. 181-184. https://doi.org/10.1111/j.1744-7348.1975.tb01619.x

Future virus problems

A - Papers appearing in refereed journals

Plumb, R. T. 1975. Future virus problems. Annals of Applied Biology - AAB. 81 (2), pp. 267-271. https://doi.org/10.1111/j.1744-7348.1975.tb00550.x

Effects of potato cyst nematodes on potato plants .4. Effects of fertilizers and heterodera-rostochiensis on yield of 2 susceptible varieties

A - Papers appearing in refereed journals

Trudgill, D. L., Parrott, D. M., Evans, K. and Widdowson, F. V. 1975. Effects of potato cyst nematodes on potato plants .4. Effects of fertilizers and heterodera-rostochiensis on yield of 2 susceptible varieties. Nematologica. 21 (3), pp. 281-286. https://doi.org/10.1163/187529275x00031

Effect of ethirimol seed dressings on yield of spring barley grown with different amounts of nitrogen fertilizer 1969-71

A - Papers appearing in refereed journals

Jenkyn, J. F. and Moffatt, J. R. 1975. Effect of ethirimol seed dressings on yield of spring barley grown with different amounts of nitrogen fertilizer 1969-71. Plant Pathology. 24 (1), pp. 16-21. https://doi.org/10.1111/j.1365-3059.1975.tb01851.x

The effect of benomyl sprays on Sclerotinia trifoliorum and yield of red clover

A - Papers appearing in refereed journals

Jenkyn, J. F. 1975. The effect of benomyl sprays on Sclerotinia trifoliorum and yield of red clover. Annals of Applied Biology - AAB. 81 (3), pp. 419-423. https://doi.org/10.1111/j.1744-7348.1975.tb01660.x

The distribution in soil of aqueous ammonia injected under grass

A - Papers appearing in refereed journals

Gasser, J. K. R. and Ross, G. J. S. 1975. The distribution in soil of aqueous ammonia injected under grass. Journal of the Science of Food and Agriculture. 26 (6), pp. 719-729. https://doi.org/10.1002/jsfa.2740260602

Recent developments in grass virus research in Britain

A - Papers appearing in refereed journals

Plumb, R. T. 1974. Recent developments in grass virus research in Britain. Mikrobiologijca. 11 (2), pp. 95-100.

Problems and possibilities for control of BYDV in Britain

A - Papers appearing in refereed journals

Plumb, R. T. 1974. Problems and possibilities for control of BYDV in Britain. Mikrobiologijca. 11 (1), pp. 41-47.

Seasonal changes in infection of barley seedlings by Erysiphe graminis f.sp. hordei

A - Papers appearing in refereed journals

Jenkyn, J. F. 1974. Seasonal changes in infection of barley seedlings by Erysiphe graminis f.sp. hordei. Annals of Applied Biology - AAB. 78 (3), pp. 289-293. https://doi.org/10.1111/j.1744-7348.1974.tb01508.x

Results from experiments measuring residues of nitrogen fertilizer given for sugar-beet, and of ploughed-in sugar-beet tops, on yield of following barley

A - Papers appearing in refereed journals

Widdowson, F. V. 1974. Results from experiments measuring residues of nitrogen fertilizer given for sugar-beet, and of ploughed-in sugar-beet tops, on yield of following barley. The Journal of Agricultural Science. 83 (DEC), pp. 415-421. https://doi.org/10.1017/s0021859600026885

Results from experiments measuring effects of large amounts of fertilizer and of farmyard manure on main-crop potatoes grown in sandy soil at Woburn, Bedfordshire

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Flint, R. C. 1974. Results from experiments measuring effects of large amounts of fertilizer and of farmyard manure on main-crop potatoes grown in sandy soil at Woburn, Bedfordshire. The Journal of Agricultural Science. 82 (FEB), pp. 117-127. https://doi.org/10.1017/s0021859600050292

Properties and isolates of barley yellow dwarf virus

A - Papers appearing in refereed journals

Plumb, R. T. 1974. Properties and isolates of barley yellow dwarf virus. Annals of Applied Biology - AAB. 77 (1), pp. 87-91. https://doi.org/10.1111/j.1744-7348.1974.tb01393.x

Grading monogerm sugar-beet seed and its influence on performance

A - Papers appearing in refereed journals

Longden, P. C., Scott, R. K. and Wood, D. W. 1974. Grading monogerm sugar-beet seed and its influence on performance. The Journal of Agricultural Science. 83 (1), pp. 125-133. https://doi.org/10.1017/s0021859600047080

Effects of mildew on the growth and yield of spring barley: 1969‐72

A - Papers appearing in refereed journals

Jenkyn, J. F. 1974. Effects of mildew on the growth and yield of spring barley: 1969‐72. Annals of Applied Biology - AAB. 78 (3), pp. 281-288. https://doi.org/10.1111/j.1744-7348.1974.tb01507.x

Disease gradients and small plot experiments on barley mildew

A - Papers appearing in refereed journals

Jenkyn, J. F. and Bainbridge, A. 1974. Disease gradients and small plot experiments on barley mildew. Annals of Applied Biology - AAB. 76 (3), pp. 269-279. https://doi.org/10.1111/j.1744-7348.1974.tb01367.x

A comparison of seasonal changes in deposition of spores of Erysiphe graminis on different trapping surfaces

A - Papers appearing in refereed journals

Jenkyn, J. F. 1974. A comparison of seasonal changes in deposition of spores of Erysiphe graminis on different trapping surfaces. Annals of Applied Biology - AAB. 76 (3), pp. 257-267. https://doi.org/10.1111/j.1744-7348.1974.tb01366.x

Yields and N, P and K Contents of the Crops Grown in the Rothamsted Reference Experiment, 1956-70,

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1973. Yields and N, P and K Contents of the Crops Grown in the Rothamsted Reference Experiment, 1956-70, . Rothamsted Experimental Station Report. 1972 (2), pp. 111-130.

Results from experiments with wheat and barley measuring the effects of paths on yield

A - Papers appearing in refereed journals

Widdowson, F. V. 1973. Results from experiments with wheat and barley measuring the effects of paths on yield. Experimental husbandry. 23, pp. 16-20.

Virus aggregates and pinwheels in plants infected with mite-transmitted ryegrass mosaic virus

A - Papers appearing in refereed journals

Plumb, R. T. and James, M. 1973. Virus aggregates and pinwheels in plants infected with mite-transmitted ryegrass mosaic virus. Journal of General Virology. 18 (3), pp. 409-411. https://doi.org/10.1099/0022-1317-18-3-409

Seasonal changes in incubation time of Erysiphe graminis f.sp. hordei

A - Papers appearing in refereed journals

Jenkyn, J. F. 1973. Seasonal changes in incubation time of Erysiphe graminis f.sp. hordei. Annals of Applied Biology - AAB. 73 (1), pp. 15-18. https://doi.org/10.1111/j.1744-7348.1973.tb01304.x

Results from experiments comparing aqueous and anhydrous ammonia with nitrochalk for grass cut for silage

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Flint, R. C. 1973. Results from experiments comparing aqueous and anhydrous ammonia with nitrochalk for grass cut for silage. The Journal of Agricultural Science. 81 (DEC), pp. 465-480. https://doi.org/10.1017/s0021859600086524

Latent roots and vectors of a symmetric matrix

A - Papers appearing in refereed journals

Sparks, D. N. and Todd, A. D. 1973. Latent roots and vectors of a symmetric matrix. Journal of the Royal Statistical Society, Series C (Applied Statistics). 22 (2), pp. 260-265. https://doi.org/10.2307/2346932

The effect of fungicides on incidence of Sporobolomyces spp. and Cladosporium spp. on flag leaves of winter wheat

A - Papers appearing in refereed journals

Jenkyn, J. F. and Prew, R. D. 1973. The effect of fungicides on incidence of Sporobolomyces spp. and Cladosporium spp. on flag leaves of winter wheat. Annals of Applied Biology - AAB. 75 (2), pp. 253-256. https://doi.org/10.1111/j.1744-7348.1973.tb07305.x

Comparison of fortran subroutines for calculating latent roots and vectors

A - Papers appearing in refereed journals

Sparks, D. N. and Todd, A. D. 1973. Comparison of fortran subroutines for calculating latent roots and vectors. Journal of the Royal Statistical Society, Series C (Applied Statistics). 22 (2), pp. 220-225.

An apparatus for the isolated propagation of foliar pathogens and their hosts

A - Papers appearing in refereed journals

Jenkyn, J. F., Hirst, J. M. and King, G. 1973. An apparatus for the isolated propagation of foliar pathogens and their hosts. Annals of Applied Biology - AAB. 73 (1), pp. 9-13. https://doi.org/10.1111/j.1744-7348.1973.tb01303.x

Activity of six fungicides against cereal foliage and root diseases

A - Papers appearing in refereed journals

Jenkyn, J. F. and Prew, R. D. 1973. Activity of six fungicides against cereal foliage and root diseases. Annals of Applied Biology - AAB. 75 (2), pp. 241-252. https://doi.org/10.1111/j.1744-7348.1973.tb07304.x

Results from the Woburn Reference Experiment, 1960-1969

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1972. Results from the Woburn Reference Experiment, 1960-1969. Rothamsted Experimental Station Report. 1971 (2), pp. 69-94.

Results from an experiment comparing aqueous ammonia with Nitro-Chalk for grazed grass

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Flint, R. C. 1972. Results from an experiment comparing aqueous ammonia with Nitro-Chalk for grazed grass. The Journal of Agricultural Science. 79 (2), pp. 341-348. https://doi.org/10.1017/S0021859600032330

Scanning electron microscopy of Erysiphe graminis

A - Papers appearing in refereed journals

Plumb, R. T. and Turner, R. H. 1972. Scanning electron microscopy of Erysiphe graminis. Transactions of the British Mycological Society. 59 (1), pp. 149-150, IN20-IN21. https://doi.org/10.1016/S0007-1536(72)80052-4

Transmission of plant-pathogenic viruses by aphids

A - Papers appearing in refereed journals

Watson, M. A. and Plumb, R. T. 1972. Transmission of plant-pathogenic viruses by aphids. Annual Review of Entomology. 17, pp. 425-452. https://doi.org/10.1146/annurev.en.17.010172.002233

Results from barley experiments comparing aqueous ammonia and aqueous urea with ammonium nitrate, and also liquid with granular NPK fertilizers

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Flint, R. C. 1972. Results from barley experiments comparing aqueous ammonia and aqueous urea with ammonium nitrate, and also liquid with granular NPK fertilizers. The Journal of Agricultural Science. 79 (2), pp. 349-361. https://doi.org/10.1017/S0021859600032342

Stochastic model fitting by evolutionary operation

A - Papers appearing in refereed journals

Ross, G. J. S. 1971. Stochastic model fitting by evolutionary operation. Symposium British Ecological Society. pp. 297-308.

Manuring potatoes

A - Papers appearing in refereed journals

Widdowson, F. V. 1971. Manuring potatoes. Handbook on farm crop production - Potatoes Shell Star Ltd. 3, p. pp16.

The control of insect-transmitted viruses of cereals

C1 - Edited contributions to conferences/learned societies

Plumb, R. T. 1971. The control of insect-transmitted viruses of cereals. Proceedings of the 6th British Insecticide and Fungicide Conference 1971. British Crop Protection Council (BCPC).

Fixation and electron microscopy of the Rothamsted culture of henbane mosaic virus

A - Papers appearing in refereed journals

Plumb, R. T. and Vince, D. A. 1971. Fixation and electron microscopy of the Rothamsted culture of henbane mosaic virus. Journal of General Virology. 13 (Nov), pp. 357-359. https://doi.org/10.1099/0022-1317-13-2-357

European wheat striate mosaic disease in 1970

A - Papers appearing in refereed journals

Plumb, R. T. 1971. European wheat striate mosaic disease in 1970. Plant Pathology. 20 (3), pp. 120-122. https://doi.org/10.1111/j.1365-3059.1971.tb00527.x

The Effects of Partially Sterilising Agricultural Soils With Formalin, and of Applying Nitrogen Fertilisers, on the Yields and N Contents of Spring and Winter Wheat, of Barley and of Grass

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1970. The Effects of Partially Sterilising Agricultural Soils With Formalin, and of Applying Nitrogen Fertilisers, on the Yields and N Contents of Spring and Winter Wheat, of Barley and of Grass. Rothamsted Experimental Station Report. 1969 (Part 2), pp. 113-134. https://doi.org/10.23637/ERADOC-1-34866

Anhydrous ammonia-yields and recoveries by spring wheat.

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1970. Anhydrous ammonia-yields and recoveries by spring wheat. Anhydrous Ammonia. Proceedings of a Symposium on Aspects of its Technology and Use as a Fertilizer.. pp. 61-66.

The effects of three crops and of the N fertilizer given to them on the yield of following barley

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1970. The effects of three crops and of the N fertilizer given to them on the yield of following barley. The Journal of Agricultural Science. 74 (3), pp. 511-522. https://doi.org/10.1017/S0021859600017639

The efficient use of function minimization in non-linear maximum-likelihood estimation

A - Papers appearing in refereed journals

Ross, G. J. S. 1970. The efficient use of function minimization in non-linear maximum-likelihood estimation. Journal of the Royal Statistical Society, Series C (Applied Statistics). 19 (3), pp. 205-221. https://doi.org/10.2307/2346325

Genstat: a general statistics program

J - Computer programs

Alvey, N. G., Gower, J. C., Lauckner, F. B., Leech, P. K., Nelder, J. A., Rogers, C. E., Ross, G. J. S., Simpson, H. R., Wedderburn, R. W. M. and Wilkinson, G. N. 1970. Genstat: a general statistics program. Rothamsted Experimental Station, Harpenden.

The effect of population density on the sex ratio of Heterodera rostochiensis; a two dimensional model

A - Papers appearing in refereed journals

Ross, G. J. S. and Trudgill, D. L. 1969. The effect of population density on the sex ratio of Heterodera rostochiensis; a two dimensional model. Nematologica. 15 (4), pp. 601-607. https://doi.org/10.1163/187529269X00920

Effects on barley and kale of NPK fertilizers containing differing proportions of urea and ammonium nitrate, and either triple superphosphate or mono-urea phosphate

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1969. Effects on barley and kale of NPK fertilizers containing differing proportions of urea and ammonium nitrate, and either triple superphosphate or mono-urea phosphate. The Journal of Agricultural Science. 73 (1), pp. 125-132. https://doi.org/10.1017/S0021859600024205

Minimum spanning trees and single linkage cluster analysis

A - Papers appearing in refereed journals

Gower, J. C. and Ross, G. J. S. 1969. Minimum spanning trees and single linkage cluster analysis. Journal of the Royal Statistical Society, Series C (Applied Statistics). 18 (1), pp. 54-64. https://doi.org/10.2307/2346439

Statistical Models and Designs for Varietal, Fertiliser and Pesticide Trials

A - Papers appearing in refereed journals

Ross, G. J. S. 1968. Statistical Models and Designs for Varietal, Fertiliser and Pesticide Trials. Pest Articles & News Summaries. Section A. Insect Control. 14 (2), pp. 231-242. https://doi.org/10.1080/04345546809415463

Why starve grass ?

A - Papers appearing in refereed journals

Widdowson, F. V. 1968. Why starve grass ? Dairy Farmer. (supplement).

Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops and permanent grass III. Yields 1961–1965

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1968. Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops and permanent grass III. Yields 1961–1965. The Journal of Agricultural Science. 70 (1), pp. 53-58. https://doi.org/10.1017/S0021859600017184

Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and a long ley: I. Yields

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1967. Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and a long ley: I. Yields. The Journal of Agricultural Science. 68 (1), pp. 95-102. https://doi.org/10.1017/S0021859600017901

Experiments comparing the effects on yields of potatoes of three methods of applying three amounts of NPK fertilizer and the residual effects on following winter wheat

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1967. Experiments comparing the effects on yields of potatoes of three methods of applying three amounts of NPK fertilizer and the residual effects on following winter wheat. The Journal of Agricultural Science. 69 (2), pp. 247-257. https://doi.org/10.1017/S0021859600018657

Experiments measuring effects of ammonium and nitrate fertilizers, with and without sodium and potassium, on spring barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1967. Experiments measuring effects of ammonium and nitrate fertilizers, with and without sodium and potassium, on spring barley. The Journal of Agricultural Science. 69 (2), pp. 197-207. https://doi.org/10.1017/S0021859600018591

Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and on a long ley: II. N, P and K removed by the crops

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1967. Results of an experiment at Woburn testing farmyard manure and N, P and K fertilizers on five arable crops and on a long ley: II. N, P and K removed by the crops. The Journal of Agricultural Science. 68 (2), pp. 293-300. https://doi.org/10.1017/S0021859600016361

The population genetics of the potato cyst‐nematode, Heterodera rostochiensis: mathematical models to simulate the effects of growing eelworm ‐resistant potatoes bred from Solatium tuberosum ssp. andigena

A - Papers appearing in refereed journals

Jones, F. G. W., Parrott, D. M. and Ross, G. J. S. 1967. The population genetics of the potato cyst‐nematode, Heterodera rostochiensis: mathematical models to simulate the effects of growing eelworm ‐resistant potatoes bred from Solatium tuberosum ssp. andigena. Annals of Applied Biology - AAB. 60 (1), pp. 151-171. https://doi.org/10.1111/j.1744-7348.1967.tb05932.x

An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grazed grass

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1966. An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grazed grass. The Journal of Agricultural Science. 67 (1), pp. 121-128. https://doi.org//10.1017/S0021859600067654

Ammonia as a fertiliser

A - Papers appearing in refereed journals

Gasser, J. K. R. and Widdowson, F. V. 1966. Ammonia as a fertiliser. Journal of the Institute of Corn and Agricultural Merchants - ICAM. (Winter), pp. 1-4.

Experiments measuring the residual effects of nitrogen fertilizers

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1965. Experiments measuring the residual effects of nitrogen fertilizers. The Journal of Agricultural Science. 65 (2), pp. 195-200. https://doi.org/10.1017/S002185960008391X

An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grass

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1965. An experiment measuring effects of N, P and K fertilizers on yield and N, P and K contents of grass. The Journal of Agricultural Science. 64 (1), pp. 93-100. https://doi.org/10.1017/S0021859600010522

Experiments comparing concentrated and dilute NPK fertilizers and four nitrogen fertilizers on a range of crops

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1965. Experiments comparing concentrated and dilute NPK fertilizers and four nitrogen fertilizers on a range of crops. The Journal of Agricultural Science. 65 (1), pp. 45-55. https://doi.org/10.1017/S002185960008535X

An experiment comparing responses to nitrogen fertilizer of four grass species Part II Residual effects in wheat and barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1964. An experiment comparing responses to nitrogen fertilizer of four grass species Part II Residual effects in wheat and barley. Experimental husbandry. 11, pp. 22-30.

Experiments comparing liquid and solid fertilisers for grass and kale

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1964. Experiments comparing liquid and solid fertilisers for grass and kale. Experimental husbandry. 10, pp. 97-100.

Experiments comparing broadcast and combine drilled dressings of several NPK fertilizers for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1964. Experiments comparing broadcast and combine drilled dressings of several NPK fertilizers for spring barley. Experimental husbandry. 14, pp. 83-97.

Experiments testing P and K fertilizers on lucerne 1952-1957

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1964. Experiments testing P and K fertilizers on lucerne 1952-1957. Experimental husbandry. 10, pp. 39-45.

Side-placing urea and other nitrogen fertilizers for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1964. Side-placing urea and other nitrogen fertilizers for spring barley. The Journal of Agricultural Science. 62 (1), pp. 73-82. https://doi.org/10.1017/S0021859600059803

Minimum spanning tree

A - Papers appearing in refereed journals

Ross, G. J. S. 1963. Minimum spanning tree. Journal of the Royal Statistical Society, Series C (Applied Statistics). 18, pp. 47-62.

An experiment comparing responses to nitrogen fertilizer of four grass species

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1963. An experiment comparing responses to nitrogen fertilizer of four grass species. Experimental husbandry. 9, pp. 28-36.

Experiments comparing yield, and residual effects on winter wheat, of 1-year clover, rye-grass and clover-rye-grass leys

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1963. Experiments comparing yield, and residual effects on winter wheat, of 1-year clover, rye-grass and clover-rye-grass leys. The Journal of Agricultural Science. 61 (3), pp. 397-408. https://doi.org/10.1017/S0021859600018128

The effect of block size on the errors of modern cereal experiments

A - Papers appearing in refereed journals

Patterson, H. D. and Ross, G. J. S. 1963. The effect of block size on the errors of modern cereal experiments. The Journal of Agricultural Science. 60 (3), pp. 275-278. https://doi.org/10.1017/S0021859600011564

Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops I. Yields

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Cooke, G. W. 1963. Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops I. Yields. The Journal of Agricultural Science. 60 (3), pp. 347-352. https://doi.org/10.1017/S002185960001193X

Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops II. Nutrients removed by crops

A - Papers appearing in refereed journals

Williams, R. J. B., Cooke, G. W. and Widdowson, F. V. 1963. Results of an experiment at Rothamsted testing farmyard manure and N, P and K fertilizers on five arable crops II. Nutrients removed by crops. The Journal of Agricultural Science. 60 (3), pp. 353-357. https://doi.org/10.1017/S0021859600011941

Residual value of superphosphate and rock phosphate on an acid soil I. Yields and phosphorus uptakes in the field

A - Papers appearing in refereed journals

Mattingly, G. E. G. and Widdowson, F. V. 1963. Residual value of superphosphate and rock phosphate on an acid soil I. Yields and phosphorus uptakes in the field. The Journal of Agricultural Science. 60 (3), pp. 399-407. https://doi.org/10.1017/S0021859600012004

Applying fertilizers for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V. 1962. Applying fertilizers for spring barley. Annals of Applied Biology - AAB. 50 (2), pp. 356-360. https://doi.org/10.1111/j.1744-7348.1962.tb06029.x

Experiments with nitrogen and potash on potatoes

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1962. Experiments with nitrogen and potash on potatoes. Experimental husbandry. 8, pp. 30-39.

An experiment comparing urea-formaldehyde fertilizer with nitro-chalk for Italian ryegrass

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1962. An experiment comparing urea-formaldehyde fertilizer with nitro-chalk for Italian ryegrass. The Journal of Agricultural Science. 59 (2), pp. 263-268. https://doi.org/10.1017/S002185960001529X

Applying nitrogen fertilizers for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1961. Applying nitrogen fertilizers for spring barley. The Journal of Agricultural Science. 56 (1), pp. 39-47. https://doi.org/10.1017/S0021859600023789

Autumn nitrogen for winter wheat

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1961. Autumn nitrogen for winter wheat. The Journal of Agricultural Science. 57 (3), pp. 329-334. https://doi.org/10.1017/S0021859600049297

Experiments with nitrogen and potash on barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Williams, R. J. B. 1961. Experiments with nitrogen and potash on barley. The Journal of Agricultural Science. 57 (1), pp. 29-33. https://doi.org/10.1017/S0021859600049972

Fertilizer placement

A - Papers appearing in refereed journals

Widdowson, F. V. 1960. Fertilizer placement. NAAS Quarterly Review. 48, pp. 147-150.

Experiments with urea on spring barley.

A - Papers appearing in refereed journals

Widdowson, F. V. and Penny, A. 1960. Experiments with urea on spring barley. Experimental husbandry. 5, pp. 22-26.

Comparisons of casein and formalized casein with ammonium sulphate, calcium nitrate and urea for Italian ryegrass

A - Papers appearing in refereed journals

Widdowson, F. V. and Shaw, K. 1960. Comparisons of casein and formalized casein with ammonium sulphate, calcium nitrate and urea for Italian ryegrass. The Journal of Agricultural Science. 55 (1), pp. 53-59. https://doi.org/10.1017/S0021859600021602

The value of calcium nitrate and urea for main-crop potatoes and kale

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Williams, R. J. B. and Cooke, G. W. 1960. The value of calcium nitrate and urea for main-crop potatoes and kale. The Journal of Agricultural Science. 55 (1), pp. 1-10. https://doi.org/10.1017/S0021859600021560

Effects of fertilisers and farmyard manure on the copper, manganese, molybdenum and zinc removed by arable crops at Rothamsted

A - Papers appearing in refereed journals

Williams, R. J. B., Stojkovska, A., Cooke, G. W. and Widdowson, F. V. 1960. Effects of fertilisers and farmyard manure on the copper, manganese, molybdenum and zinc removed by arable crops at Rothamsted. Journal of the Science of Food and Agriculture. 11 (10), pp. 570-575. https://doi.org/10.1002/jsfa.2740111004

The value of calcium nitrate and urea for spring-sown cereals

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Williams, R. J. B. and Cooke, G. W. 1959. The value of calcium nitrate and urea for spring-sown cereals. The Journal of Agricultural Science. 52 (2), pp. 200-206. https://doi.org/10.1017/S0021859600036698

The effects of nitrogen upon three stiff-strawed winter wheat varieties

A - Papers appearing in refereed journals

Widdowson, F. V. 1959. The effects of nitrogen upon three stiff-strawed winter wheat varieties . The Journal of Agricultural Science. 53 (1), pp. 17-24. https://doi.org/10.1017/S0021859600030872

Field experiments on phosphate fertilizers. A joint investigation

A - Papers appearing in refereed journals

Cooke, G. W. and Widdowson, F. V. 1959. Field experiments on phosphate fertilizers. A joint investigation. The Journal of Agricultural Science. 53 (1), pp. 46-63. https://doi.org/10.1017/S0021859600030914

Comparisons between combine-drilling and broadcasting muriate of potash for spring barley

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A., Williams, R. J. B. and Cooke, G. W. 1959. Comparisons between combine-drilling and broadcasting muriate of potash for spring barley. The Journal of Agricultural Science. 53 (1), pp. 10-16. https://doi.org/10.1017/S0021859600030860

Comparisons between placing and broadcasting of nitrogen, phosphorus and potassium fertilizers for potatoes, peas, beans, kale and maize

A - Papers appearing in refereed journals

Widdowson, F. V. and Cooke, G. W. 1958. Comparisons between placing and broadcasting of nitrogen, phosphorus and potassium fertilizers for potatoes, peas, beans, kale and maize. The Journal of Agricultural Science. 51 (1), pp. 53-61. https://doi.org/10.1017/S0021859600032780

Nitrogen fertilizers for spring barley and wheat

A - Papers appearing in refereed journals

Widdowson, F. V. and Cooke, G. W. 1958. Nitrogen fertilizers for spring barley and wheat. The Journal of Agricultural Science. 50 (3), pp. 312-321. https://doi.org/10.1017/S0021859600031518

Observations on the development of Heterodera rostochiensis Woll. in sterile root cultures

A - Papers appearing in refereed journals

Doncaster, C. C., Fenwick, D. W. and Widdowson, F. V. 1958. Observations on the development of Heterodera rostochiensis Woll. in sterile root cultures. Nematologica. 3 (4), pp. 308-314. https://doi.org/10.1163/187529258X00076

The value of nitrophosphate fertilizers

A - Papers appearing in refereed journals

Cooke, G. W., Mattingly, G. E. G. and Widdowson, F. V. 1958. The value of nitrophosphate fertilizers. The Journal of Agricultural Science. 50 (3), pp. 253-259. https://doi.org/10.1017/S0021859600031440

Uptake of phosphorus from P32-labelled superphosphate by field crops Part II. Comparison of placed and broadcast applications to barley

A - Papers appearing in refereed journals

Mattingly, G. E. G. and Widdowson, F. V. 1958. Uptake of phosphorus from P32-labelled superphosphate by field crops Part II. Comparison of placed and broadcast applications to barley. Plant and Soil. 10 (2), pp. 161-175. https://doi.org/10.1007/BF01394262

Uptake of phosphorus from P³²-labelled superphosphate by field crops: part I Effects of simultaneous application of non-radioactive phosphorus fertilizers

A - Papers appearing in refereed journals

Mattingly, G. E. G. and Widdowson, F. V. 1958. Uptake of phosphorus from P³²-labelled superphosphate by field crops: part I Effects of simultaneous application of non-radioactive phosphorus fertilizers. Plant and Soil. 9 (3), pp. 286-304.

Report on 1956 experiments on winter and spring sown cereals comparing methods of application of nitrogen and potassium fertilizers and forms of nitrogen fertilizers

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Cooke, G. W. 1957. Report on 1956 experiments on winter and spring sown cereals comparing methods of application of nitrogen and potassium fertilizers and forms of nitrogen fertilizers.

The value of mid-season top-dressings of nitrogen fertilizer for main-crop potatoes

A - Papers appearing in refereed journals

Cooke, G. W., Widdowson, F. V. and Wilcox, J. C. 1957. The value of mid-season top-dressings of nitrogen fertilizer for main-crop potatoes. The Journal of Agricultural Science. 49 (1), pp. 81-87. https://doi.org/10.1017/S0021859600034341

The value of nitrophosphate for spring-sown cereals

A - Papers appearing in refereed journals

Cooke, G. W. and Widdowson, F. V. 1956. The value of nitrophosphate for spring-sown cereals. The Journal of Agricultural Science. 47 (1), pp. 112-116. https://doi.org/10.1017/S0021859600039824

Report on 1956 experiments comparing placing and broadcasting of nitrogen, phosphorus and potassium for potatoes, peas, beans, kale and maize

A - Papers appearing in refereed journals

Widdowson, F. V., Penny, A. and Cooke, G. W. 1956. Report on 1956 experiments comparing placing and broadcasting of nitrogen, phosphorus and potassium for potatoes, peas, beans, kale and maize.

Comparisons of ammonium sulphate, calcium nitrate, and urea for potatoes and kale

A - Papers appearing in refereed journals

Cooke, G. W., Penny, A. and Widdowson, F. V. 1956. Comparisons of ammonium sulphate, calcium nitrate, and urea for potatoes and kale. ARC Conference on Fertilisers.

Fertilizer placement for horticultural crops

A - Papers appearing in refereed journals

Cooke, G. W., Jackson, M. V., Widdowson, F. V. and Wilcox, J. C. 1956. Fertilizer placement for horticultural crops. The Journal of Agricultural Science. 47 (2), pp. 249-256. https://doi.org/10.1017/S0021859600040181

The use of 32 P labelled fertilizers to measure superphosphate equivalents of fertilizers in field and pot experiments

A - Papers appearing in refereed journals

Mattingly, G. E. G. and Widdowson, F. V. 1956. The use of 32 P labelled fertilizers to measure superphosphate equivalents of fertilizers in field and pot experiments . Des Rapports presentes au congres international de las science du sol VIth Paris. pp. 461-470.

Fertilizer placement for arable and herbage crops

A - Papers appearing in refereed journals

Cooke, G. W. and Widdowson, F. V. 1955. Fertilizer placement for arable and herbage crops. Field Crop Abstracts. 8 (November), pp. 233-237.

Placement of fertilizers for potatoes planted by machines

A - Papers appearing in refereed journals

Cooke, G. W., Jackson, M. V. and Widdowson, F. V. 1954. Placement of fertilizers for potatoes planted by machines. The Journal of Agricultural Science. 44 (3), pp. 327-339. https://doi.org/10.1017/S0021859600044804

Methods of applying fertilizers for herbage crops

A - Papers appearing in refereed journals

Cooke, G. W. and Widdowson, F. V. 1953. Methods of applying fertilizers for herbage crops. The Journal of Agricultural Science. 43 (3), pp. 358-364. https://doi.org/10.1017/S0021859600057555

Placement of fertilizers for row crops

A - Papers appearing in refereed journals

Cooke, G. W. and Widdowson, F. V. 1953. Placement of fertilizers for row crops. The Journal of Agricultural Science. 43 (3), pp. 348-357. https://doi.org/10.1017/S0021859600057543