Net Zero and Resilient Farming

TitleNet Zero and Resilient Farming
TypeScience Department
InstituteRothamsted Research
HeadAdrian Collins
Executive AssistantKirsty Tooke

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Nitrogen losses from clover due to weevil root damage

D1 - Technical reports: non-confidential
Hatch, D. J. and Murray, P. J. 1993. Nitrogen losses from clover due to weevil root damage.

Nitrate leaching from grazed grassland lysimeters: effects of fertilizer input, field drainage, age of sward and patterns of weather

A - Papers appearing in refereed journals
Scholefield, D., Tyson, K. C., Garwood, E. A., Armstrong, A. C., Hawkins, J. M. B. and Stone, A. C. 1993. Nitrate leaching from grazed grassland lysimeters: effects of fertilizer input, field drainage, age of sward and patterns of weather. Journal of Soil Science. 44, pp. 601-613.

Measurement of nitrogen and nitrous oxide fluxes using a novel technique

C2 - Non-edited contributions to conferences
Hawkins, J. M. B. and Scholefield, D. 1993. Measurement of nitrogen and nitrous oxide fluxes using a novel technique. Fourth AFRC Meeting on Plant and Soil Nitrogen Metabolism, 15-17 December 1993, Silsoe, UK.

Final report on the AFRC-ADAS Drainage Experiment 1982-1992. North Wyke Research Station (28 pp.)

D1 - Technical reports: non-confidential
Tyson, K. C., Hawkins, J. M. B. and Stone, A. C. 1993. Final report on the AFRC-ADAS Drainage Experiment 1982-1992. North Wyke Research Station (28 pp.).

Feeding preferences among eleven cultivars of white clover (Trifolium repens ) by adults of two species of sitona weevils (coleoptera: curculionidae )

C1 - Edited contributions to conferences/learned societies
Murray, P. J. and Clements, R. O. 1993. Feeding preferences among eleven cultivars of white clover (Trifolium repens ) by adults of two species of sitona weevils (coleoptera: curculionidae ). Wiley.

Efficacy of imidicloprid in controlling frit fly (Oscinella spp.) in newly-sown ryegrass

C1 - Edited contributions to conferences/learned societies
Clements, R. O., Sheldrick, R. D., Murray, P. J. and Lavender, R. H. 1993. Efficacy of imidicloprid in controlling frit fly (Oscinella spp.) in newly-sown ryegrass.

A technique for assessing damage to roots of white clover caused by root feeding insects

A - Papers appearing in refereed journals
Murray, P. J. and Clements, R. O. 1992. A technique for assessing damage to roots of white clover caused by root feeding insects. Annals of Applied Biology. 121 (3), pp. 715-719. https://doi.org/10.1111/j.1744-7348.1992.tb03480.x

Studies on the feeding of Sitona lineatus L. (coleoptera, curculionidae) on white clover (Trifolium repens L.) seedlings

A - Papers appearing in refereed journals
Murray, P. J. and Clements, R. O. 1992. Studies on the feeding of Sitona lineatus L. (coleoptera, curculionidae) on white clover (Trifolium repens L.) seedlings. Annals of Applied Biology. 121 (2), pp. 233-238. https://doi.org/10.1111/j.1744-7348.1992.tb03435.x

The short-term effects on wild goose behavior of chlorpyrifos application to permanent pasture

A - Papers appearing in refereed journals
Clements, R. O., Murray, P. J. and Tyas, C. J. 1992. The short-term effects on wild goose behavior of chlorpyrifos application to permanent pasture. Annals of Applied Biology. 120 (1), pp. 17-23. https://doi.org/10.1111/j.1744-7348.1992.tb03399.x

Potential contribution of ploughed grassland to nitrate leaching

A - Papers appearing in refereed journals
Whitmore, A. P., Bradbury, N. J. and Johnson, P. A. 1992. Potential contribution of ploughed grassland to nitrate leaching. Agriculture, Ecosystems & Environment. 39 (3-4), pp. 221-233. https://doi.org/10.1016/0167-8809(92)90056-H

The North Wyke grassland drainage experiment

G - Articles in popular magazines and other technical publications
Tyson, K. C., Hawkins, J. M. B. and Stone, A. C. 1992. The North Wyke grassland drainage experiment. Grass Farmer . 42, pp. 21-23.

Differential reaction of newly-sown ryegrass (Lolium spp.) cultivars to pesticide treatment

C1 - Edited contributions to conferences/learned societies
Clements, R. O., Bentley, B. R. and Murray, P. J. 1992. Differential reaction of newly-sown ryegrass (Lolium spp.) cultivars to pesticide treatment. Wiley.

Improvement of persistence and yield of Italian ryegrass (Lolium multiflorum) through pesticide use

A - Papers appearing in refereed journals
Clements, R. O., Bentley, B. R., Murray, P. J. and Henderson, I. F. 1991. Improvement of persistence and yield of Italian ryegrass (Lolium multiflorum) through pesticide use. Annals of Applied Biology. 119 (3), pp. 513-519. https://doi.org/10.1111/j.1744-7348.1991.tb04890.x

Farming, fertilizers and the nitrate problem

E - Books edited/written by staff member, alone/with others
Addiscott, T. M., Whitmore, A. P. and Powlson, D. S. 1991. Farming, fertilizers and the nitrate problem. CABI International, Wallingford, Oxon (CABI).

A model for calculating the nitrogen requirement of cereals

C2 - Non-edited contributions to conferences
Bradbury, N. J., Whitmore, A. P. and Jenkinson, D. S. 1991. A model for calculating the nitrogen requirement of cereals. Proceedings, 1st Congress of the European Society of Agronomy, Paris, 5-7 December, 1990. pp. Session 2 O 03

Simulation of solute leaching in soils of differing permeabilities

A - Papers appearing in refereed journals
Addiscott, T. M. and Whitmore, A. P. 1991. Simulation of solute leaching in soils of differing permeabilities. Soil Use and Management. 7 (2), pp. 94-102. https://doi.org/10.1111/j.1475-2743.1991.tb00856.x

A method for assessing the goodness of computer simulation of soil processes

A - Papers appearing in refereed journals
Whitmore, A. P. 1991. A method for assessing the goodness of computer simulation of soil processes. Journal of Soil Science. 42 (2), pp. 289-299. https://doi.org/10.1111/j.1365-2389.1991.tb00410.x

The Rothamsted soil and crop nitrogen service on Viewdata 1985-1989

A - Papers appearing in refereed journals
Whitmore, A. P., Bland, G. J. and Addiscott, T. M. 1991. The Rothamsted soil and crop nitrogen service on Viewdata 1985-1989. Soil Use and Management. 7 (1), pp. 14-21. https://doi.org/10.1111/j.1475-2743.1991.tb00840.x

Simulation of nitrogen in soil and winter wheat crops: modelling nitrogen turnover through organic matter

A - Papers appearing in refereed journals
Whitmore, A. P., Coleman, K., Bradbury, N. J. and Addiscott, T. M. 1991. Simulation of nitrogen in soil and winter wheat crops: modelling nitrogen turnover through organic matter. Fertilizer Research. 27, pp. 283-291. https://doi.org/10.1007/BF01051134

Simulation of nitrogen in soil and winter wheat crops: a management model that makes best use of limited information

A - Papers appearing in refereed journals
Addiscott, T. M., Bailey, N. J., Bland, G. J. and Whitmore, A. P. 1991. Simulation of nitrogen in soil and winter wheat crops: a management model that makes best use of limited information. Fertilizer Research. 27, pp. 305-312. https://doi.org/10.1007/BF01051136

The impact of 20 years' absence of earthworms and three levels of N fertilizer on a grassland soil environment

A - Papers appearing in refereed journals
Clements, R. O., Murray, P. J. and Sturdy, R. 1991. The impact of 20 years' absence of earthworms and three levels of N fertilizer on a grassland soil environment. Agriculture, Ecosystems & Environment. 36, pp. 75-85. https://doi.org/10.1016/0167-8809(91)90037-X

Survey of pest and disease damage to white clover in England and Wales

C1 - Edited contributions to conferences/learned societies
Clements, R. O. and Murray, P. J. 1991. Survey of pest and disease damage to white clover in England and Wales. 24th Progress Report Clover and Special Purpose Legumes Research. USDA, Madison, WI.

Report on a visit to Poland, Akademia Rolnicza, Krakow, 14-28 June 1991

D1 - Technical reports: non-confidential
Murray, P. J. 1991. Report on a visit to Poland, Akademia Rolnicza, Krakow, 14-28 June 1991.

Improvement of ryegrass (Lolium spp) establishment through use of Headstart

C1 - Edited contributions to conferences/learned societies
Clements, R. O. and Murray, P. J. 1991. Improvement of ryegrass (Lolium spp) establishment through use of Headstart.

Effects of extracts from ryegrass leaves infected with the endophyte Acremonium lolii on germination of other crop seeds

C1 - Edited contributions to conferences/learned societies
Murray, P. J. and Clements, R. O. 1991. Effects of extracts from ryegrass leaves infected with the endophyte Acremonium lolii on germination of other crop seeds.

Response of permanent and reseeded grassland to fertilizer nitrogen. 1. Herbage production and herbage quality

A - Papers appearing in refereed journals
Hopkins, A., Gilbey, J., Dibb, C., Bowling, P. J. and Murray, P. J. 1990. Response of permanent and reseeded grassland to fertilizer nitrogen. 1. Herbage production and herbage quality. Grass and Forage Science. 45 (1), pp. 43-55.

Herbage yield and botanical composition over twenty years of a predominantly ryegrass sward treated frequently with phorate pesticide and three rates of nitrogen fertiliser.

A - Papers appearing in refereed journals
Clements, R. O., Murray, P. J., Bentley, B. R. and Henderson, I. F. 1990. Herbage yield and botanical composition over twenty years of a predominantly ryegrass sward treated frequently with phorate pesticide and three rates of nitrogen fertiliser. The Journal of Agricultural Science. 115, pp. 23-27. https://doi.org/10.1017/S0021859600073871

Seasonal changes of soil microbial biomass in an arable and a grassland soil which have been under uniform management for many years.

A - Papers appearing in refereed journals
Patra, D. D., Brookes, P. C., Coleman, K. and Jenkinson, D. S. 1990. Seasonal changes of soil microbial biomass in an arable and a grassland soil which have been under uniform management for many years. Soil Biology and Biochemistry. 22 (6), pp. 739-742. https://doi.org/10.1016/0038-0717(90)90151-O

White clover pests

C2 - Non-edited contributions to conferences
Murray, P. J. 1990. White clover pests. Grassland Invertebrate Ecology Workshop, Royal Entomological Society, 27 November.

White clover enhancement in permanent grassland using pesticides

C2 - Non-edited contributions to conferences
Murray, P. J., Clements, R. O. and Sheldrick, R. D. 1990. White clover enhancement in permanent grassland using pesticides. Proceedings Crop Protection in Northern Britain Conference, Dundee. pp. 394

Soil structure deterioration and impared root development in grassland as a result of long-term pesticide use

C1 - Edited contributions to conferences/learned societies
Clements, R. O. and Murray, P. J. 1990. Soil structure deterioration and impared root development in grassland as a result of long-term pesticide use. Roots and the Soil Environment, Proceedings AAB Meeting, St Andrews, 26-28 September 1989.

Ryegrass endophyte and its effects on white clover germination

C1 - Edited contributions to conferences/learned societies
Murray, P. J. and Clements, R. O. 1990. Ryegrass endophyte and its effects on white clover germination. Research Meeting No. 2, British Grassland Society (BGS), September 1990, Session III, Paper 1.

Odour and ammonia emissions following the spreading of anaerobically-digested pig slurry on grassland

A - Papers appearing in refereed journals
Pain, B. F., Misselbrook, T. H., Clarkson, C. R. and Rees, Y. J. 1990. Odour and ammonia emissions following the spreading of anaerobically-digested pig slurry on grassland. Biological Wastes. 34, pp. 259-267. https://doi.org/10.1016/0269-7483(90)90027-P

Does ryegrass endophyte stimulate emergence of white clover seedlings?

C2 - Non-edited contributions to conferences
Murray, P. J., Clements, R. O. and Lewis, G. C. 1990. Does ryegrass endophyte stimulate emergence of white clover seedlings? 22nd Progress Report, Clovers and Special Purpose Legume Research, USDA, Madison WI 53706, USA. pp. 59

The biochemical basis for major gene resistance to potato cyst nematodes in Solanum tuberosum.

F - Theses
Saunders, K. S. 1989. The biochemical basis for major gene resistance to potato cyst nematodes in Solanum tuberosum. F - Theses

Computer simulation of nitrogen dynamics in soil.

C1 - Edited contributions to conferences/learned societies
Whitmore, A. P. 1989. Computer simulation of nitrogen dynamics in soil. AFRC Meeting on Plant and Soil Nitrogen Metabolism, Lancaster, 1989, 24..

Computer simulation of the behaviour of nitrogen in the soil and cropin the Broadbalk continuous wheat experiment

B - Book chapters etc edited externally
Whitmore, A. P. and Parry, L.C. 1988. Computer simulation of the behaviour of nitrogen in the soil and cropin the Broadbalk continuous wheat experiment. in: Nitrogen efficiency in agricultural soils London Elsevier. pp. 418-432

A simple function for describing the growth and nitrogen uptake of winter cereals.

C1 - Edited contributions to conferences/learned societies
Whitmore, A. P. and Addiscott, T. M. 1988. A simple function for describing the growth and nitrogen uptake of winter cereals. Assessment of nitrogen fertilizer requirement. Proceedings 3rd Meeting NW European Study Group for the Assessment of Nitrogen Fertilizer Requirement, Tune, Denmark, 1988. Ed. N. E. Nielsen.. pp. 137-145

Nitrogen models and soil heterogeneity.

C1 - Edited contributions to conferences/learned societies
Addiscott, T. M. and Whitmore, A. P. 1988. Nitrogen models and soil heterogeneity. Assessment of nitrogen fertilizer requirement. Proceedings 3rd Meeting NW European Study Group for the Assessment of Nitrogen Fertilizer Requirement, Tune, Denmark, 1988. Ed. N. E. Nielsen.. pp. 88-95

A function for describing nitrogen uptake and dry matter production by winter barley crops.

A - Papers appearing in refereed journals
Whitmore, A. P. 1988. A function for describing nitrogen uptake and dry matter production by winter barley crops. Plant and Soil. 111, pp. 53-58. https://doi.org/10.1007/BF02182036

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