Number of items: 439.
Article
AFRC Technical Committee on Responses to Nutrients, Report No 7, Theory of Responses to Nutrients by Farm Animals. (1991)
UNSPECIFIED
Rothamsted Experimental Station archives. (1991)
Harcourt Williams, M.
Controlling manganese deficiency in sugarbeet with foliar sprays. (1991)
Last, P. J., Bean, K. M. R.
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Fructan metabolism in grasses and cereals. (1991)
Pollock, C. J., Cairns, A. J.
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Transmission of plant viruses by fungi. (1991)
Adams, Michael
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The distribution of barley yellow mosaic virus (BaYMV) and barley mild mosaic virus (BaMMV) in UK winter barley samples, 1987-1990. (1991)
Adams, Michael
Computer models for nitrogen in arable farming. (1991)
Addiscott, Tom
Simulation of nitrogen in soil and winter wheat crops: a management model that makes best use of limited information. (1991)
Addiscott, Tom, Bailey, N. J., Bland, G. J., Whitmore, Andy
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Relating the nitrogen fertilizer needs of winter wheat crops to the soil's mineral nitrogen. Influence of the downward movement of nitrate during winter and spring. (1991)
Addiscott, Tom, Darby, R. J.
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Simulation of solute leaching in soils of differing permeabilities. (1991)
Addiscott, Tom, Whitmore, Andy
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Complementation of snf1, a mutation affecting global regulation of carbon metabolism in yeast, by a plant protein-kinase cDNA. (1991)
Alderson, A., Sabelli, P. A., Dickinson, J. R., Cole, D., Richardson, M., Kreis, M., Shewry, Peter, Halford, Nigel
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Recent work on honey bee diseases at Rothamsted III: Varroa jacobsoni. (1991)
Allen, M.
New culture medium containing ionic concentrations of nutrients similar to concentrations found in soil solution. (1991)
Angle, J. S., McGrath, Steve, Chaney, R. L.
Growth responses of mycorrhizal and non-mycorrhizal tropical forage species to different levels of soil phosphate. (1991)
Arias, I., Koomen, I., Dodd, J. C., White, R. P., Hayman, D. S.
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Powdery mildew: predictions past and future. (1991)
Asher, M. J.
Forecasting the national incidence of sugar-beet powdery mildew from weather data in Britain. (1991)
Asher, M. J., Williams, G. E.
A method for rearing cereal aphids in a small space. (1991)
Austin, A. B. M., Tatchell, Mark, Harrington, Richard, Bale, J. S.
Some effects of straw residues and cultivation system on tillering in winter wheat. (1991)
Bacon, E. T. G., Christian, D. G.
A note on the construction of row-and-column designs with two replicates. (1991)
Bailey, Rosemary, Patterson, H. D.
Studies of the distribution and bioavailability of soil zinc fractions. (1991)
Banjoko, V. A., McGrath, Steve
Factors restricting the feeding of the cabbage stem flea beetle (Psylliodes chrysocephala). (1991)
Bartlet, E., Williams, I. H.
Effects of fungicides on eyespot in five successive crops of winter wheat in plots with different initial or fungicide-selected populations of Pseudocercosporella herpotrichoides. (1991)
Bateman, Geoff, Fitt, Bruce
The assessment of infectious-disease for brown rust (Puccinia hordei) of barley. (1991)
Beresford, R. M., Royle, D. J.
Infection of sugar beet by Polymyxa betae in relation to soil temperature. (1991)
Blunt, S. J., Asher, M. J. C., Gilligan, C. A.
Effects of grazing and nitrogen-fertilizer on the soil microbial biomass under permanent pasture. (1991)
Bristow, A. W., Jarvis, S. C.
Properties of soil microbial biomass. (1991)
Brookes, Philip, Inubushi, K., Wu, J., Patra, D. D.
Properties of the soil microbial biomass. (1991)
Brookes, Philip, Inubushi, K., Wu, J., Patra, D. D.
The dispersal of bacteria from leaf surfaces by water splash. (1991)
Butterworth, J., McCartney, H. A.
In vivo inhibition of esterase and acetylcholinesterase activities by profenofos treatments in the tobacco whitefly Bemisia tabaci (Genn.): implications for routine biochemical monitoring of these enzymes. (1991)
Byrne, F. J., Devonshire, A. L.
Studies in the epidemiology of BYDV in spring barley in eastern England. (1991)
Carter, N., Plumb, Roger
Soils as indicators of Quaternary climatic change in mid-latitude regions. (1991)
Catt, John
Volatile analogues of penconazole and their activity against the take-all fungus, Gaeumannomyces graminis var. tritici. (1991)
Chamberlain, Keith, Bateman, Geoff, Nicholls, P. H.
Effects of heavy metals from past applications of sewage sludge on microbial biomass and organic matter accumulation in a sandy loam and silty loam U.K. soil. (1991)
Chander, K., Brookes, Philip
Is the dehydrogenase assay invalid as a method to estimate microbial activity in copper-contaminated soils? (1991)
Chander, K., Brookes, Philip
Microbial biomass dynamics during the decomposition of glucose and maize in metal-contaminated and non-contaminated soils. (1991)
Chander, K., Brookes, Philip
Plant inputs of carbon to metal-contaminated soil and effects on the soil microbial biomass. (1991)
Chander, K., Brookes, Philip
Barley mild mosaic virus inside its fungal vector, Polymyxa graminis. (1991)
Chen, J., Swaby, A. G., Adams, Michael, Ruan, Y.
Serological relationships between five fungally transmitted cereal viruses and other elongated viruses. (1991)
Chen, Jianping, Adams, Michael
Effect of pokeweed antiviral protein (PAP) on the infection of plant viruses. (1991)
Chen, Z. C., White, R. F., Antoniw, John, Lin, Q.
The effects of straw disposal and depth of cultivation on the growth, nutrient uptake and yield of winter wheat on a clay and a silt soil. (1991)
Christian, D. G., Bacon, E. T. G.
Sunflower - a potential crop for the UK. (1991)
Church, V. J., Rawlinson, C. J.
Field resistance to stem-boring larvae (Oscinella spp) of some ryegrass (Lolium perenne and L. multiflorum ) cultivars when newly-sown. (1991)
Clear Hill, B. H., Van Emden, H. F., Clements, R. O.
Control of grassland pests and diseases. (1991)
Clements, R. O.
Control of pests and diseases of newly-sown grass. (1991)
Clements, R. O.
Management of pests and disease of newly-sown grass. (1991)
Clements, R. O.
Improvement of persistence and yield of Italian ryegrass (Lolium multiflorum) through pesticide use. (1991)
Clements, R. O., Bentley, B. R., Murray, Phil, Henderson, I. F.
Pests and diseases of grassland and white clover and their control. (1991)
Clements, R. O., Lewis, G. C.
The impact of 20 years' absence of earthworms and three levels of N fertilizer on a grassland soil environment. (1991)
Clements, R. O., Murray, Phil, Sturdy, R.
Effects on plant-parasitic nematodes of infection of perennial ryegrass, Lolium perenne , by the endophytic fungus, Acremonium lolii. (1991)
Cook, R., Lewis, G. C., Mizen, K. A.
The force majeure? (1991)
Cooke, D.
Crown pests before they eat your beet. (1991)
Cooke, D. A.
Europe goes green to control beet cyst nematode. (1991)
Cooke, D. A.
The effect of beet cyst nematode, Heterodera schachtii, on the yield of sugar beet in organic soils. (1991)
Cooke, D. A.
Tefluthrin:- a new seed treatment to protect sugar beet crops. (1991)
Cooke, D. A., Winder, G. H., Prince, J. W. F., Ecclestone, P. M. J.
Bees and the pollination of crop and wild flowers in the European Community. (1991)
Corbet, S. A., Williams, I. H., Osborne, J. L.
Les abeilles et la pollinisation de cultures et de fleurs sauvages dans la Communaute Europeenne. (1991)
Corbet, S. A., Williams, I. H., Osborne, J. L.
Identification of major component of male-produced aggregation pheromone of larger grain borer,Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae). (1991)
Cork, A., Hall, D. R., Hodges, R. J., Pickett, John
A first record of the root lesion nematode, Pratylenchus bolivianus Corbett in England and Wales. (1991)
Cotten, J., Bartlett, P. W., Webb, R. M.
Two new records of nematodes associated with azaleas in England: Paratrichodorus renifer Siddiqi, Tylenchorhynchus claytoni Steiner. (1991)
Cotten, J., Hooper, D. J.
Dynamics of competition between wild oats (Avena fatua L.) and winter cereals. (1991)
Cousens, R. D., Weaver, S. E., Martin, T. D., Blair, A. M., Wilson, J.
Problems in identifying pathogenicity types of %Pseudocercosporella herpotrichoides$ by colony morphology arising from the source and concentration of the nutrient agar. (1991)
Creighton, N. F., Bateman, Geoff
Airborne dust, ammonia, microorganisms and antigens in pig confinement houses and the respiratory health of exposed farm workers. (1991)
Crook, B., Robertson, J. F., Travers Glass, S. A., Botheroyd, E. M., Lacey, J., Topping, M. D.
Biological control of the beet cyst nematode. (1991)
Crump, D.
Microbial agents for the biological control of plant-parasitic nematodes in tropical agriculture. (1991)
Davies, K. G., De Leij, F. A. A. M., Kerry, B. R.
The motility, development and infection of Meloidogyne incognita encumbered with spores of the obligate hyperparasite Pasteuria penetrans. (1991)
Davies, K. G., Laird, V., Kerry, B. R.
The nematophagous fungus Verticillium chlamydosporium as a potential biological control agent for Meloidogyne arenaria. (1991)
De Leij, F. A. A. M., Kerry, B. R.
Role of esterases in resistance of insects to insecticides. (1991)
Devonshire, A. L.
A tale of two epidemics. (1991)
Dewar, A. D., Read, L. A.
Control of virus yellows in sugar beet. (1991)
Dewar, A. M.
Brighton 1990: a report from the Brighton Crop Protection Conference on Pests and Diseases. (1991)
Dewar, A. M., Winder, G. H.
Genstat. (1991)
Digby, P.
Variation in the glucosinolate content of oilseed rape (Brassica napus L.) leaves. II. Response to infection by Alternaria brassicae (Berk.) Sacc. (1991)
Doughty, K. J., Porter, A. J. R., Morton, A. M., Kiddle, G., Bock, C. H., Wallsgrove, R. M.
Fertiliser placement: what can it achieve for sugar beet? (1991)
Dunham, R. J.
Sugar-beet seed steep treatments to improve germination under cold, wet conditions. (1991)
Durrant, M. J., Mash, S. J.
Forum: Nothing new under the greenhouse - A historial turn around the carbon cycle. (1991)
Dyke, G. V.
Regulation of Agrobacterium tumefaciens t-cyt gene expression in leaves of transgenic potato (Solanum tuberosum L. cv. Desiree) is strongly influenced by plant culture conditions. (1991)
Dymock, D., Risiott, R., De Pater, S., Lancaster, J., Tillson, P., Ooms, G.
Lethal temperatures for eggs of Globodera rostochiensis, determined by staining with New Blue R. (1991)
Evans, K.
The nitrate leaching problem - are catch crops the solution? (1991)
F., Allison, Armstrong, M.
Deposition and longevity of oviposition-deterring pheromone in the cabbage seed weevil. (1991)
Ferguson, A. W., Williams, I. H.
Production and protection of linseed: research at Rothamsted. (1991)
Fitt, Bruce, Ferguson, A.
Diseased landscapes. (1991)
Fleming, R. A.
Induction and characterisation of some of the pathogenesis-related proteins in sugar beet. (1991)
Fleming, T. M., Mccarthy, D. A., White, R. F., Antoniw, John, Mikkelsen, J. D.
Abstracts of Communications. Proceedings of the Twenty-First Meeting of the AFRC Modellers' Group. (1991)
France, J.
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Mechanistic modelling. (1991)
France, J.
The use of soil solarization for control of plant parasitic nematodes. (1991)
Gaur, H. J. S., Perry, Roland
The role of the moulted cuticles in the desiccation survival of adults of Rotylenchulus reniformis. (1991)
Gaur, H. S., Perry, Roland
Impact of the field slug Deroceras reticulatum on establishment of ryegrass and white clover in mixed swards. (1991)
Glen, D. M., Cuerden, R., Butler, R. C.
Evidence for the presence of endogenous inducers of the accumulation of pathogenesis-related (PR-1) proteins in leaves of virus-infected tobacco plants and of an interspecific Nicotiana hybrid. (1991)
Gordon-Weeks, Ruth, White, R. F., Pierpoint, William Stanley
Prediction of eyespot severity on winter wheat or winter barley inoculated with W-type or R-type isolates of Pseudocercosporella herpotrichoides. (1991)
Goulds, A., Fitt, Bruce
A safer procedure for routine staining of vesicular-arbuscular mycorrhizal fungi. (1991)
Grace, C., Stribley, D. P.
In vitro germination of single conidia of the aphid-pathogenic fungus Erynia neoaphidis and phenotypic variation among sibling strains. (1991)
Gray, S. N., Wilding, N., Markham, P.
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Laboratory evaluation of pest management strategies combining antifeedants with insect growth regulator insecticides. (1991)
Griffiths, D. C., Maniar, S. P., Merritt, L. A., Mudd, A., Pickett, John, Pye, B. J., Smart, Lesley, Wadhams, L. J.
Analysis of HMW glutenin subunits encoded by chromosome 1A of bread wheat (Triticum aestivum L.) indicates quantitative effects on grain quality. (1991)
Halford, Nigel, Field, J. M., Blair, H., Urwin, P., Moore, K., Robert, L., Thompson, Robin, Flavell, R. B., Tatham, A. S., Shewry, Peter
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Delayed density-dependence. (1991)
Hanski, I., Woiwod, Ian
Synthetic aphid sex pheromone lures female parasitoids. (1991)
Hardie, J., Nottingham, S. F., Powell, W., Wadhams, L. J.
Aphid borne viruses: what's the forecast? (1991)
Harrington, Richard
User guide: high CO2 control system. (1991)
Harrison, G. E., Lefevre, R. N.
Selenium cycling through agricultural grasslands in the UK: budgeting the role of the atmosphere. (1991)
Haygarth, Philip, Jones, K. C., Harrison, A. F.
Optimum plant densities for three semi-leafless combining pea (Pisum sativum) cultivars under contrasting field conditions. (1991)
Heath, M. C., Knott, C. M., Dyer, C. J., Rogers-Lewis, D.
Slugging it out. (1991)
Henderson, I. F.
Effects of rotation length, fungicide treatment of seed tubers and nematicide on diseases and the quality of potato tubers. (1991)
Hide, G. A., Read, P. J.
An empirical simulation model of an Avocet Recurvirostra avosetta population. (1991)
Hill, D., Carter, N.
Recent trends in New Zealand's livestock industry. (1991)
Hopkins, A.
Isolation and characterization of genes encoding rye prolamins containing a highly repetitive sequence motif. (1991)
Hull, G. A., Halford, Nigel, Kreis, M., Shewry, Peter
Nitrogen fixation, assimilation and transport during the initial growth phase of Phaseolus vulgaris L. (1991)
Hungria, M., Barradas, C. A. A., Wallsgrove, R. M.
Soil microbial biomass C, N and ninhydrin-N in aerobic and anaerobic soils measured by the fumigation-extraction method. (1991)
Inubushi, K., Brookes, Philip, Jenkinson, David
Stomatal and mesophyll limitations of photosynthesis in phosphate deficient sunflower, maize and wheat plants. (1991)
Jacob, J., Lawlor, David
Should beet crops be green? (1991)
Jaggard, K., Clark, C., Webb, J.
Use of API-Zym strips and 4-nitrophenyl substrates to detect and quantify hydrolytic enzymes in media and grain colonized with Aspergillus, Eurotium and Penicillium species. (1991)
Jain, P. C., Lacey, J., Stevens, L.
Micrometeorological studies of ammonia emission from sheep grazed swards. (1991)
Jarvis, S. C., Hatch, D. J., Orr, Robert, Reynolds, S. E.
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The Rothamsted Long-term Experiments: are they still of use? (1991)
Jenkinson, David
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Model estimates of CO2 emissions from soil in response to global warming. (1991)
Jenkinson, David, Adams, D. E., Wild, A.
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. (1991)
Jenkyn, John, Gutteridge, R. J., Todd, A. D.
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A method for rapid fixation and dehydration of nematode tissue for transmission electron microscopy. (1991)
Jones, J. T., Ap Gwynn, I.
Electrophysiological recordings of electrical activity and responses to stimulants from Globodera rostochiensis and Syngamus trachea. (1991)
Jones, J. T., Perry, Roland, Johnston, M. R. L.
Significance of atmospheric inputs of lead to grassland at one site in the United Kingdom since 1860. (1991)
Jones, K. C., Johnston, Johnny
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Evidence for a decline in rural herbage lead levels in the U.K. (1991)
Jones, K. C., Symon, C., Taylor, P. J. L., Walsh, J., Johnston, Johnny
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Laboratory studies on the effect of potassium carbonate solution on the drying of cut forage. (1991)
Jones, L.
Effects of straw disposal and tillage on spread of barley yellow dwarf virus in winter barley. (1991)
Kendall, D. A., Chinn, N. E., Smith, B. D., Tidboald, C., Winstone, L., Western, N. M.
A point mutation in the N-terminus of ribulose-1,5-bisphosphate caboxylase affects ribulose-1,5-bisphosphate binding. (1991)
Kettleborough, C. A., Phillips, Andy, Keys, A. J., Parry, Martin
Increases in the polychlorinated dibenzo-p-dioxin and -furan content of soils and vegetation since the 1840s. (1991)
Kjeller, L-O., Jones, K. C., Johnston, Johnny, Rappe, C.
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An invitro growth system for studying the parasitism of cowpea (vigna-unguiculata) by striga gesnerioides. (1991)
Lane, J. A., Bailey, J. A., Terry, P. J.
Computing experience Down Under. (1991)
Lane, P.
Genstat news. (1991)
Lane, P.
Genstat news. (1991)
Lane, P.
Editing data structures. (1991)
Lane, P. W.
Explicit and implicit loops. (1991)
Lane, P. W.
Influence of complexation on the uptake by plants of iron, manganese, copper and zinc. I. Effect of EDTA in a multi-metal and computer simulation study. (1991)
Laurie, S. H., Tancock, N. P., McGrath, Steve, Sanders, J. R.
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Influence of complexation on the uptake by plants of iron, manganese, copper and zinc. II. Effect of DTPA in a multi-metal and computer simulation study. (1991)
Laurie, S. H., Tancock, N. P., McGrath, Steve, Sanders, J. R.
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The effects of increasing CO2 on crop photosynthesis and productivity: a review of field studies. (1991)
Lawlor, David, Mitchell, Rowan
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Transient expression of foreign genes introduced into barley endosperm protoplasts by PEG-mediated transfer or into intact endosperm tissue by microprojectile bombardment. (1991)
Lee, B. T., Murdoch, K., Topping, J., Jones, M. G. K., Kreis, M.
Interactions between pesticide treatment, cutting frequency and rate of N fertilizer on white clover growth in mixture with perennial ryegrass. (1991)
Lewis, G. C.
Effect of agrochemical applied at sowing on seedling emergence and herbage yield of perennial ryegrass and white clover. (1991)
Lewis, G. C., Cook, R., van der Ende, A.
Incidence and severity of pest and disease damage to white clover foliage at 16 sites in England and Wales. (1991)
Lewis, G. C., Thomas, B. J.
Weed beet on the wane? (1991)
Longden, P. C.
The IIRB Breeding and Genetics Study Group. (1991)
Longden, P. C., Prince, J.
Concentrations of vacuolar inorganic ions in individual cells of intact wheat leaf epidermis. (1991)
Malone, M., Leigh, Roger, Tomos, A. D.
Molluscs as agricultural pests. (1991)
Martin, A.
Research on pathogens of oilseed rape at Rothamsted. (1991)
McCartney, H. A., Fitt, Bruce, Doughty, K. J., Nashaat, N. I.
Wind dispersal of pollen from crops of oilseed rape (Brassica napus L.). (1991)
McCartney, H. A., Lacey, M. E.
The relationship between the release of ascospores of Sclerotinia sclerotiorum, infection and disease in sunflower plots in the United Kingdom. (1991)
McCartney, H. A., Lacey, M. E.
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Effects of pH, phosphate and manganese on spring-sown Vicia faba L. (1991)
McEwen, J., Yeoman, D. P., McGrath, Steve
Controversy over sewage sludge. (1991)
McGrath, Steve
Weather focus. (1991)
Messem, A. B., Dunham, R. J.
Weather focus. (1991)
Messem, A. B., Dunham, R. J.
Scanning tunneling microscopy of a wheat seed storage protein reveals details of an unusual supersecondary structure. (1991)
Miles, M. J., Carr, H. J., McMaster, T. C., Ianson, K. J., Belton, P. S., Morris, V. J., Field, J. M., Shewry, Peter, Tatham, A. S.
Factors that determine levels of glucosinolates in oilseed rape. (1991)
Milford, G. F. J., Fieldsend, J. K., Evans, E. J., Bilsborrow, P. B.
Cytosolic calcium homeostasis in fungi: roles of plasma membrane transport and intracellular sequestration of calcium. (1991)
Miller, Tony, Vogg, G., Sanders, D.
Measurement of intracellular nitrate concentrations in Chara using nitrate-selective microelectrodes. (1991)
Miller, Tony, Zhen, R-G.
Dark respiration of winter wheat crops in relation to temperature and simulated photosynthesis. (1991)
Mitchell, Rowan, Lawlor, David, Young, A. T.
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Prediction of flag-leaf emergence in wheat crops. (1991)
Mitchell, Rowan, White, E., Sylvester-Bradley, R.
The expression of components of seedling resistance to Erysiphe graminis f. sp. tritici in Triticum timopheevii and a hexaploid derivative. (1991)
Nashaat, N. I., Moore, K.
Sorption of ionisable organic compounds by field soils. Part 2: cations, bases and zwitterions. (1991)
Nicholls, P. H., Evans, A. A.
Sorption of ionisable organic compounds by field soils. Part I: acids. (1991)
Nicholls, P. H., Evans, A. A.
Studies on the patterns of nitrogen uptake and translocation to the grain of winter barley intended for malting. (1991)
Norman L Carreck, Christian, D. G.
Behavioral and electrophysiological responses of aphids to host and nonhost plant volatiles. (1991)
Nottingham, S. F., Hardie, J., Dawson, G. W., Hick, A. J., Pickett, John, Wadhams, L. J., Woodcock, Christine
Flight behaviour of the bird cherry aphid, Rhopalosiphum padi. (1991)
Nottingham, S. F., Hardie, J., Tatchell, Mark
Estudia sobre el enterrado de la paja de cereal (1). (1991)
Ocio, J. A., Brookes, Philip, Corcuera, P.
Estudio sobre el enterrado de la paja de cereal (2). (1991)
Ocio, J. A., Brookes, Philip, Corcuera, P.
Field incorporation of straw and its effects on soil microbial biomass and soil inorganic N. (1991)
Ocio, J. A., Brookes, Philip, Jenkinson, David
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Contribution of straw-derived N to total microbial biomass N following incorporation of cereal straw to soil. (1991)
Ocio, J. A., Martinez, J., Brookes, Philip
Phenotypic changes in T-cyt-transformed potato plants are consistent with enhanced sensitivity of specific cell types to normal regulation by root-derived cytokinin. (1991)
Ooms, G., Risiott, R., Kendall, A., Keys, A. J., Lawlor, David, Smith, S., Turner, J., Young, A.
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A novel assay for genetic and environmental changes in the architecture of intact root systems of plants grown in vitro. (1991)
Ooms, Gert, Moore, Karen
Bees, pollination and habitat change in the European Community. (1991)
Osborne, J. L., Williams, I. H., Corbet, S. A.
The use of DNA probes to identify Ditylenchus dipsaci. (1991)
Palmer, H. M., Atkinson, H. J., Perry, Roland
Scientists and information: I. Using cluster analysis to identify information style. (1991)
Palmer, Judith
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Scientists and information: II. Personal factors in information behaviour. (1991)
Palmer, Judith
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Plant-animal interactions in a continuously grazed mixture. II. The role of differences in the physiology of leaf expansion and of selective grazing on the performance and stability of species in a mixture. (1991)
Parsons, A. J., Harvey, A., Johnson, I. R.
Plant-animal interactions in a continuously grazed mixture. I. Differences in the physiology of leaf expansion and the fate of leaves of grass and clover. (1991)
Parsons, A. J., Harvey, A., Woledge, J.
Uptake, cycling and fate of nitrogen in grass-clover swards continuously grazed by sheep. (1991)
Parsons, A. J., Orr, Robert, Penning, P. D., Lockyer, D. R.
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The effect of cooling on photosynthesis, amounts of carbohydrate and assimilate export in sunflower. (1991)
Paul, Matthew, Driscoll, S. P., Lawlor, David
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Construction of irredundant test sets. (1991)
Payne, Roger
Printing of bit patterns. (1991)
Payne, Roger
Intake and behaviour responses by sheep to changes in sward characteristics under continuous stocking. (1991)
Penning, P. D., Parsons, A. J., Orr, Robert, Treacher, T. T.
Patterns of ingestive behaviour of sheep continuously stocked on monocultures of ryegrass or white clover. (1991)
Penning, P. D., Rook, A. J., Orr, Robert
A new index of aggregation for animal counts. (1991)
Perry, J. N., Hewitt, M.
Seed dormancy and seedling emergence studies in Avena fatua L. (1991)
Peters, N. C. B.
Pheromones: will their promise in insect pest control ever be achieved? (1991)
Pickett, John
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The role of Rothamsted in making nutrition a science. (1991)
Pirie, Norman Wingate (Bill)
An Appreciation Mary Glynne. (1991)
Plumb, Roger
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Nuove metodi diagnostici come coadiuvanti nella protezione delle colture. (1991)
Plumb, Roger, Ball, S. F. L.
Variation in the glucosinolate content of oilseed rape (Brassica napus L.) leaves. I. Effect of leaf age and postition. (1991)
Porter, A. J. R., Morton, A. M., Kiddle, G., Doughty, K. J., Wallsgrove, R. M.
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An assessment of genetic stability of potato in vitro by molecular and phenotypic analysis. (1991)
Potter, R., Jones, M. G. K.
Biometry in Bangladesh. (1991)
Poultney, R.
Novel methods of pest and disease control. (1991)
Pye, B. J.
Effect of surface sterilization, fumigation and gamma irradiation on the microflora and germination of barley seeds. (1991)
Ramakrishna, N., Lacey, J., Smith, J. E.
The susceptibility of tubers of potato cultivars to black dot (Colletotrichum coccodes (Walk.) Hughes). (1991)
Read, P. J.
Soil mixing in the East Anglian fens. (1991)
Richardson, S. J., Dyer, C. J., Jewell, S. N.
Eupithecia dodoneata Guenee(Lep.:Geometridae), the Oak Tree Pug, in Co. Durham. (1991)
Riley, Adrian
Eupithecia ultimaria Biosduval (Lepidoptera: Geometri), a third record for the British Isles and the first mainland capture. (1991)
Riley, Adrian
Further notes on Drepanepteryx phalaenoides (L.)(Neuroptera: Hemerobidae) in Hertfordshire. (1991)
Riley, Adrian
Late captures of Hepialus fusconebulosa De Geer, the Map-winged Swift (Lep.: Hepialidae). (1991)
Riley, Adrian
Moth recording in Shropshire, 1990. (1991)
Riley, Adrian
Notes on the voltinism of Hylaea fasciaria L., Barred Red (Lep.: Geometridae). (1991)
Riley, Adrian
Peridea anceps Goeze, the Great Prominent, f. fusca Cockayne (Lep.: Notodontidae) in Stirlingshire. (1991)
Riley, Adrian
Plodia interpunctella Hubner, the Indian meal moth (Lep.: Pyralidae) in Bedfordshire. (1991)
Riley, Adrian
Second brood Spilosoma lubricipeda L., the White Ermine (Lep.: Arctiidae) in Ayrshire. (1991)
Riley, Adrian
Sedina buettneri Her., Blair's Wainscot (Lep.: Noctuidae) in Kent. (1991)
Riley, Adrian
Separation of Semiothisa notata Linnaeus and S. alternaria Hubner, the Peacock and Sharp-angled Peacock moths (Lep.:Geometridae). (1991)
Riley, Adrian
Twenty years of moth monitoring at Broom's Barn. (1991)
Riley, Adrian
A further record of Pelosia muscerda Hufn., the Dotted Footman (Lep.: Arctiidae) in Kent. (1991)
Riley, Adrian
A pale ochreous form of Herminia tarsipennalis Treischke, the Fan-foot (Lep.: Noctuidae), in Dumfries. (1991)
Riley, Adrian
Amphipoea lucens Freyer, the Large Ear, and A. fucosa Freyer, the Saltern Ear (Lep.: Noctuidae) in Hertfordshire. (1991)
Riley, Adrian, Townsend, M. C.
Farmland Ecology light trap network: interesting Lepidoptera records for September 1990. (1991)
Riley, Adrian, Townsend, M. C.
Rothamsted farmland light trap network: interesting Lepidoptera records for August 1990. (1991)
Riley, Adrian, Townsend, M. C.
Rothamsted farmland light trap network: interesting Lepidoptera records for July, 1990. (1991)
Riley, Adrian, Townsend, M. C.
Stochastic models of grazing behaviour in sheep. (1991)
Rook, A. J., Penning, P. D.
Shuttle and one-way avoidance as measures of aversion in the domestic fowl. (1991)
Rutter, S. M., Duncan, J. H.
When do I call in a biometrician? (1991)
Ryder, K.
Os nematodes-de-quisto da batateira em Portugal. (1991)
Santos, M. S. N. De A., Evans, K., Abreu, C. A., Martins, F. F., Abrantes, I. M. De O.
A model to predict transformations and losses of nitrogen in UK pastures grazed by beef-cattle. (1991)
Scholefield, D., Lockyer, D. R., Whitehead, D. C., Tyson, K. C.
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Progress with screening Lotus species and varieties on an acid, low phosphate soil type in the UK. (1991)
Sheldrick, R. D., Martyn, T. M.
Arabadopsis thaliana as a new model host for plant-parasitic nematodes. (1991)
Sijmons, P. C., Grundler, F. M. W., Von Mende, N., Burrows, P. R., Wyss, U.
Differences in lamina wettability in some permanent pasture grass species and two Lolium perenne cultivars. (1991)
Tallowin, J. R. B., Tyson, C. M., Brookman, S. K. E.
Factors relating to the development of respiratory symptoms in coffee process workers. (1991)
Thomas, K. E., Trigg, C. J., Baxter, P. J., Topping, M., Lacey, J., Crook, B., Whitehead, P., Bennett, J. B., Davies, R. J.
Biotechnological advances in sugar beet research. (1991)
Thomas, T. H.
Sugar beet biotechnology. (1991)
Thomas, T. H.
Rothamsted farmland light trap network: interesting Lepidoptera records for June, 1990. (1991)
Townsend, M. C., Riley, Adrian
Resistance in Solanum brevidens to both potato virus Y and potato virus X may be associated with slow cell-to-cell spread. (1991)
Valkonen, J. P. T., Pehu, E., Jones, M. G. K., Gibson, R. W.
Development of nematodes on hormone mutants of Arabidopsis. (1991)
Von Mende, N.
Plastid genes and parasitic plants. (1991)
Wallsgrove, R. M.
Detection of pea seed-borne mosaic virus virion and pinwheel inclusion body proteins in leaf and seed tissues of pea (Pisum sativum l) by immunogold labelling. (1991)
Wang, D., Woods, R. D., Swaby, A. G., Cockbain, A. J.
Spatial analysis and mapping the annual mean concentrations of acidity and major ions in precipitation over the United Kingdom in 1986. (1991)
Webster, Richard, Campbell, G. W., Irwin, J. G.
Analysis of disease-progress curves for take-all in consecutive crops of winter wheat. (1991)
Werker, A. R., Gilligan, C. A., Hornby, D.
Selection for virulence in the potato cyst-nematode, Globodera pallida. (1991)
Whitehead, A. G.
The resistance of six potato cultivars to English populations of potato cyst-nematodes, Globodera pallida and G. rostochiensis. (1991)
Whitehead, A. G.
Control of potato pale cyst-nematode, Globodera pallida, with a granular nematicide and partially resistant potatoes. (1991)
Whitehead, A. G., Nichols, A. J. F., Senior, J. C.
Effects of rotation length and oxamyl on potato yield and the potato-cyst nematode, Globodera rostochiensis, in a sandy loam soil. (1991)
Whitehead, A. G., Webb, R. M., Beane, J.
An homogeneous radioimmunoassay for abscisic acid using a scintillation proximity assay technique. (1991)
Whitford, P. N., Croker, S. J.
A method for assessing the goodness of computer simulation of soil processes. (1991)
Whitmore, Andy
The Rothamsted soil and crop nitrogen service on Viewdata 1985-1989. (1991)
Whitmore, Andy, Bland, G. J., Addiscott, Tom
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Simulation of nitrogen in soil and winter wheat crops: modelling nitrogen turnover through organic matter. (1991)
Whitmore, Andy, Coleman, Kevin, Bradbury, N. J., Addiscott, Tom
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Effect of slowly and rapidly degraded protein sources on the concentrations of amino acids and peptides in the rumen of steers. (1991)
Williams, A. P., Cockburn, J. E.
Crop pollination and sustainable agriculture in the nineties and beyond. (1991)
Williams, I. H.
Research into the pollination of alternative crops at Rothamsted. (1991)
Williams, I. H.
Beekeeping, wild bees and pollination in the European Community. (1991)
Williams, I. H., Corbet, S. A., Osborne, J. L.
Long-term stability of distribution of Alopecurus myosuroides huds within cereal fields. (1991)
Wilson, B. J., Brain, P.
Light Trap Newsletter, December 1991. (1991)
Woiwod, Ian, Riley, Adrian, Parker, S., Wright, S., Alderson, Lynda, Townsend, M. C.
A stochastic distributed model of soil erosion by overland flow. (1991)
Wright, A. C., Webster, Richard
Moulting of Aphelenchoides hamatus, with especial reference to formation of the stomatostyle. (1991)
Wright, K. A., Perry, Roland
Plant regeneration from protoplasts of Solanum species with potential agricultural value (S. hjertingii, S. polyadenium, S. capsicibaccatum). (1991)
Xu, Y-S., Pehu, E., Malone, R., Jones, M. G. K.
Age and relationships of the Chillesford Clay (early Pleistocene: Suffolk, England). (1991)
Zalasiewicz, J. A., Mathers, S. J., Gibbard, P. L., Peglar, S. M., Funnell, B. M., Catt, John, Harland, R., Long, P. E., Austin, T. J. F.
Compartmental nitrate concentrations in barley root cells measured with nitrate-selective microelectrodes and by single-cell sap sampling. (1991)
Zhen, R-G., Koyro, H-W., Leigh, Roger, Tomos, A. D., Miller, Tony
The effects of nitrogen and fungicide on cereal aphid population development and the consequences for the aphid-yield relationship in winter wheat. (1991)
Zhou, Xiaoyun, Carter, N.
Book Section
Viruses of honey bees. (1991)
Ball, B. V., Bailey, L.
Prediction of response to nutrients by ruminants through mathematical modelling and improved feed characterization. (1991)
Beever, D. E., France, J., Siddons, R. C.
Pathways and mechanisms of transport of herbicides in plants. (1991)
Bromilow, Richard, Chamberlain, Keith
Soil microbial biomass dynamics following the addition of cereal straw and other substrates to soils. (1991)
Brookes, Philip, Wu, J., Ocio, J. A.
Factors influencing rates of degradation of an arylamide in subsoils. (1991)
Campbell, A. T., Nicholls, P. H., Bromilow, Richard
Factors influencing aphid population dynamics and behavior and the consequences for virus spread. (1991)
Carter, N., Harrington, Richard
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Late Devensian glacial deposits and glaciations in eastern England and the adjoining offshore region. (1991)
Catt, John
The Quaternary history and glacial deposits of East Yorkshire. (1991)
Catt, John
Gene amplification and insecticide resistance. (1991)
Devonshire, A. L., Field, Lin
Pest aspects of potato production. Part 1. The nematode pests of potatoes. (1991)
Evans, K., Trudgill, D. L.
The biology and control of the plant parasitic nematode %Rotylenchulus reniformis$. (1991)
Gaur, H. S., Perry, Roland
The effect of long-term applications of inorganic nitrogen fertilizer on soil organic nitrogen. (1991)
Glendining, Margaret, Powlson, David
Consequences of the activity of roots on soil. (1991)
Goss, M. J.
The Aphelenchina: bud, leaf, and insect nematodes. (1991)
Hooper, D. J.
Grazed pastures as sources of ammonia. (1991)
Jarvis, S. C.
Benefits from long-term ecosystem research: some examples from Rothamsted. (1991)
Johnston, Johnny
Soil fertility and soil organic matter. (1991)
Johnston, Johnny
Aerobiology and health: the role of airborne fungal spores in respiratory disease. (1991)
Lacey, J.
Natural occurrence of mycotoxins in growing and conserved forage crops. (1991)
Lacey, J.
Fungi in cereal grains: their occurrence and water and temperature relationships. (1991)
Lacey, J., Magan, N.
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Grain fungi. (1991)
Lacey, J., Ramakrishna, N., Hamer, A., Magan, N., Marfleet, I. C.
Concepts of nutrition in relation to cellular processes and environment. (1991)
Lawlor, David
Nutrient compartmentation in cells and its relevance to the nutrition of the whole plant. (1991)
Leigh, Roger, Storey, R.
Planning strategies for agricultural research. (1991)
Lewis, T.
Weed control. (1991)
Lutman, P. J. W.
Expression of wheat gluten proteins in heterologous systems. (1991)
Madgwick, P. J., Pratt, K. A.
The implications of canopy structure for performance and yield. (1991)
Milford, G. F. J.
Factors causing variation in glucosinolates in oilseed rape. (1991)
Milford, G. F. J., Evans, E. J.
The development of herbicide-resistant populations of Alopecurus myosuroides (black-grass) in England. (1991)
Moss, Stephen
Organic contaminants in soils and groundwaters. (1991)
Nicholls, P. H.
Gas chromatography-mass spectrometry (GC-MS) in insect pheromone identification: three extreme case studies. (1991)
Pickett, John
Lower terpenoids as natural insect control agents. (1991)
Pickett, John
The epidemiology of cereal viruses. (1991)
Plumb, Roger
Monitoring and forecasting aphid problems. (1991)
Tatchell, Mark
Forage conservation towards 2000 - summary paper. (1991)
Wilkins, R. J.
Report
Fungally-transmitted mosaic viruses of barley. (1991)
Adams, Michael
Phytolacca antiviral protein. Complete sequence of cDNA clone. (1991)
Adams, Michael
Insect pests of oilseed rape. HGCA oilseeds research review OS1. (1991)
Alford, D. V., Cooper, D. A., Williams, I. H.
Assessing the risks involved in the release of genetically manipulated microorganisms. (1991)
Armarger, N., Hirsch, Penny, Klingmuller, W.
Assessing the risks involved in the release of genetically manipulated microorganisms. (1991)
Armarger, N., Hirsch, Penny, Klingmuller, W.
User guide: R$DIGITISE revisited. (1991)
Ball, A.
ERA JOINER: building data structures for the Electronic Rothamsted Archive. (1991)
Caiger, A.
ERA LOADER: data processor for loading the Electronic Rothamsted Archive. (1991)
Caiger, A.
The ERA database scheme: proposed design for the Electronic Rothamsted Archive. (1991)
Caiger, A., Verrier, P. J.
Survey of fertiliser practice: fertiliser use on farm crops in England and Wales 1990. (1991)
Chalmers, A., Church, B. M., Dyer, C. J., Leech, P. K.
Bees and the pollination of crop and wild flowers: changes in the European Community: review commissioned by Scientific and Technical Options Assessment, European Parliament. (1991)
Corbet, S. A., Williams, I. H., Osborne, J. L.
Survey of fertiliser practice: fertiliser use on farm crops in Scotland 1990. (1991)
Dyer, C. J., Leech, P. K., Elsmere, J. I.
Morphological identification of cyst nematodes relevant to Western European agriculture. Part I of the course potential use of biochemical techniques in nematode characterization, Universidade de Coimbra, Museu e Laboratorio Zoologico, June 10-21 1991. (1991)
Evans, K., Rowe, J. A.
Protein extraction, separation and visualisation from cyst nematode tissue. Part II of the course potential use of biochemical techniques in nematode characterisation, Universidade de Coimbra, Museu e Laboratorio Zoologico, June 10-21 1991. (1991)
Evans, K., Rowe, J. A.
The exploitation of beneficial invertebrates resident in field margins, hedgerows and shelter-belts around grassland. (1991)
Hanks, C. B., Asteraki, E. J., Clements, R. O.
Technical guide: technical reference for PC-based laboratory automation system. (1991)
Harrison, G. E.
User guide: laboratory automation system. (1991)
Harrison, G. E.
User guide: using the HP Scanjet Plus. (1991)
Harrison, G. E.
User guide: label creation in WordPerfect 5.1. (1991)
Harrison, J. M.
User guide: the MASTER disk database. (1991)
Harrison, J. M.
Report on a visit to Poland, Akademia Rolnicza, 20-27 March 1991. (1991)
Hopkins, A.
The effect of variations in watertable depth on productivity and losses of soil nitrogen in hay meadows on the Somerset moors. (1991)
Kirkham, F. W.
The effect of nitrogen on species diversity and agricultural production on the Somerset Moors - an executive summary. (1991)
Kirkham, F. W., Tallowin, J. R. B., Wilkins, R. J., Mountford, J. O., Lakhani, K. H.
Envirocon III: design faults. (1991)
Lefevre, R. N.
Operational guide: ARCOM plant monitor. (1991)
Lefevre, R. N.
Report on a visit to Poland, Akademia Rolnicza, Krakow, 14-28 June 1991. (1991)
Murray, Phil
Anglo-Dutch experiments on odour and ammonia emissions from piggery wastes applied to arable land. (1991)
Pain, B. F., Klarenbeek, J. V., Phillips, V. R., Huijsmans, J. F. M.
User guide: how to initialise information for a new harvest year within the Farm Management System. (1991)
Thomas, C. F.
Broom's Barn Report for 1990 (Extracts from AFRC Institute of Arable Crops Research Report for 1990). (1991)
Thomas, T. H.
Setup guide: PC configuration a guide to setting up (and reinitialising). (1991)
Verrier, P. J.
User guide: MPAT data logger input. (1991)
Verrier, P. J.
User guide: PC Rainbow software: installation and user guide. (1991)
Verrier, P. J.
User guide: an expert system for the nutrient fertilisation of fruit crops. (1991)
Verrier, P. J.
User guide: the BICC 16-bit Ethernet card. (1991)
Verrier, P. J.
Conference or Workshop Item
The Brimstone Experiment Proceedings of a Conference on Collaborative Work by ADAS Field Drainage Experimental Unit and Rothamsted Experimental Station, October 15-16, 1991. (1991)
UNSPECIFIED
The use of pheromones to enhance control of Plutella xylostella with Zoophthora radicans. (1991)
Pell, J. K., Wilding, N., Macaulay, E. D. M.
Host range and transmission of barley viruses by isolates of %Polymyxa graminis$. (1991)
Adams, Michael
Studies on UK isolates of barley yellow mosaic virus. (1991)
Adams, Michael, Swaby, A. G., Jones, P.
An isotope tracer experiment on a drained grassland soil: implications for the "old water - new water" controversy. (1991)
Addison, P. J., Dowd, J. F., Wenner, D. B., Scholefield, D., Williams, A. G.
Polymerase chain reaction amplification and cloning of complementary DNA for ferredoxin-dependent glutamate synthase from barley. (1991)
Avila, C., Marquez, A. J., Wallsgrove, R. M., Forde, Brian
In situ decontamination of heavy metal polluted soils using crops of metal-accumulating plants: a feasibility study. (1991)
Baker, A. J. M., McGrath, Steve, Reeves, R. D.
Fungal pathogens of grain lupins 1986-1991. (1991)
Bateman, Geoff, Jenkyn, John, Johnson, S. A., Da Silva, L.
Transport and fate of isoproturon in a mole drained Denchworth clay soil at Brimstone Farm. (1991)
Beck, A. J., Jones, K. C., Johnston, Johnny
The long-term (100 years) accumulation and release of toxic metals in acidified soils under grassland and naturally-regenerating woodland. (1991)
Blake, L., Goulding, Keith, Johnston, Johnny
The identification and biological activity of the aggregation pheromone of Sitona lineatus. (1991)
Blight, M. M., Dawson, G. W., Pickett, John, Wadhams, L. J.
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Effects of fungicides and disease on growth parameters and seed glucosinolate concentration of oilseed rape. (1991)
Bock, C. H., Doughty, K. J., Fieldsend, J. K., Spink, J., Bilsborrow, P. E., Rawlinson, C. J., Milford, G. F. J.
A model for calculating the nitrogen requirement of cereals. (1991)
Bradbury, N. J., Whitmore, Andy, Jenkinson, David
Molecular structure and properties of xenobiotics in relation to phloem translocation. (1991)
Bromilow, Richard, Chamberlain, Keith, Evans, A. A.
Post-invasion interactions between entomopathogenic fungi and their insect hosts. (1991)
Butt, Tariq
Current and future problems in the recognition and interpretation of paleosols. (1991)
Catt, John
Barley Mild Mosaic Virus detection inside Polymyxa graminis. (1991)
Chen, J-P., Adams, M., Plumb, Roger
Crop yield and uptake of nitrogen. (1991)
Christian, D. G.
The occurrence of herbicide resistant Alopecurus myosuroides (black-grass) in the United Kingdom and strategies for its control. (1991)
Clarke, J. H., Moss, Stephen
Frit fly and slugs. (1991)
Clements, R. O.
Improvement of ryegrass (Lolium spp) establishment through use of Headstart. (1991)
Clements, R. O., Murray, Phil
Survey of pest and disease damage to white clover in England and Wales. (1991)
Clements, R. O., Murray, Phil
Airborne allergenic microorganisms associated with mushroom cultivation. (1991)
Crook, B., Lacey, J.
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Isolation and screening of fungi for the biological control of potato cyst nematodes. (1991)
Crump, D. A., Flynn, C. A.
Estimation of suppressiveness and isolation of fungal parasites of cyst nematodes. (1991)
Crump, D. H.
Weed control strategies - research progress. (1991)
Cussans, G. W.
Quantification of anaerobic fungi in the rumen ecosystem. (1991)
Davies, D. R., France, J., Theodorou, M. K.
Pasteuria penetrans. (1991)
Davies, K.
Use of monoclonal antibodies in the diagnosis of plant parasitic nematode pests. (1991)
Davies, K. G.
Biochemical studies on the attachment of spores of Pasteuria penetrans to the cuticle of root-knot nematodes (Meloidogyne spp.). (1991)
Davies, K. G., Danks, C.
A parasite of Heterodera avenae similar to Pasteuria penetrans. (1991)
Davies, K. G., Flynn, C. A., Laird, V., Kerry, B. R.
Monoclonal antibodies and their use in the identification of root-knot nematodes (Meloidogyne spp.). (1991)
Davies, K. G., Lander, E. B.
The characterisation of Pasteuria penetrans using a polyclonal antibody and its effect on spore attachment to the second-stage juvenile of Meloidogyne incognita. (1991)
Davies, K. G., Robinson, M. P., Persidis, A.
Effect of field applications of isothiocyanate precursors on pests and diseases of oilseed rape. (1991)
Doughty, K. J., Hick, A. J., Pye, B. J., Smart, Lesley
Accumulation of glucosinolates in oilseed rape leaves as a result of fungal infection. (1991)
Doughty, K. J., Porter, A. J. R., Morton, A. M., Kiddle, G., Bock, C. H., Wallsgrove, R. M.
Effects of starter fertilizers close to the seeds. (1991)
Dunham, R. J.
Isolation in vitro of Strongwellsea castrans. (1991)
Eilenberg, J., Wilding, N., Bresciani, J.
Field trials with cyst nematodes and laboratory studies with Pratylenchus spp. on oilseed rape. (1991)
Evans, K., Webb, R. M.
Studies on resistance breaking populations morphologically indistinguishable from Meloidogyne incognita. (1991)
Fargette, M., Trudgill, D. L., Davies, K., Robinson, M.
Pest incidence in white lupin (Lupinus albus L.) at Rothamsted and Woburn 1986-1990. (1991)
Ferguson, A. W.
Insect infestation in linseed: plant injury and distribution within fields. (1991)
Ferguson, A. W., Fitt, Bruce
Characterisation of insect-resistant genotypes of the peach-potato aphid, Myzus persicae, by immunoassay and DNA probing techniques. (1991)
Field, Lin, Smith, S. D. J., Devonshire, A. L.
Occurrence and significance of fungal diseases on linseed and fibre flax in England France and Germany. (1991)
Fit, B. D. L., Jouan, B., Sultana, C., Paul, V. H., Bauers, F.
Vertilcillium on linseed (Linum usitatissimum ) in the United Kingdom. (1991)
Fitt, Bruce, Cook, J. W., Burhenne, S.
Biology of three Alternaria speies on linseed: a comparison. (1991)
Fitt, Bruce, Coskun, H., Schmechel, D.
Epidemiology of Alternaria species on linseed. (1991)
Fitt, Bruce, Ferguson, A. W., Dhua, U., Burhenne, S.
Splash dispersal of Pseudocercosporella capsellae , cause of white leaf spot of oilseed rape. (1991)
Fitt, Bruce, Inman, A. J., Lacey, M. E., McCartney, H. A.
Book review: [Murray, J. D., 1989. Mathematical Biology, xiv+767 pp. Springer-Verlag, London]. (1991)
France, J.
The variation in nitrogen economy under different soil management systems. (1991)
Goss, M. J., Howse, K. R.
Organic matter turnover and nitrate leaching. (1991)
Goss, M. J., Williams, B. L., Howse, K. R.
A new approach to the use of meteorological and suction trap data in predicitng aphid problems. (1991)
Harrington, Richard, Howling, G. G., Bale, J. S., Clark, Suzanne
Hydrology and soil physics studies. (1991)
Harris, G. L., Howse, K. R.
Observation on short-range transport of vapour phase selenium between experimental lysimeters. (1991)
Haygarth, Philip, Jones, K. C., Harrison, A. F.
The use of field based experimental lysimeters and 75-Se to determine the Se mass-balance for a grassland in rural north west England. (1991)
Haygarth, Philip, Jones, K. C., Harrison, A. F.
Comparison of five instrumental methods for the analysis of total selenium in environmental samples. (1991)
Haygarth, Philip, Rowland, A. P., Coward, P. A., McCurdy, E. J., Steinnes, E., Waterhouse, K. S., Owen, L., Harrison, A. F., Jones, K. C.
Population dynamics of avocets and the use of simulation models to aid management. (1991)
Hill, D., Carter, N.
Stem nematode (Ditylenchus dipsaci) a pest of faba beans (Vicia faba). (1991)
Hooper, D. J.
The dispersal of weeds: seed movement in arable agriculture. (1991)
Howard, C. L., Mortimer, A. M., Gould, Philip, Putwain, P. D., Cousens, R., Cussans, G. W.
Nitrate leaching. (1991)
Howse, K. R.
Evaluation of 'Seamac 600' applied to winter barley. (1991)
Jenkyn, John, Baxter, E. D.
Organic matter/mineral matter in the context of clean technology. (1991)
Johnston, Johnny
Potential changes in soil fertility from arable farming including organic systems. (1991)
Johnston, Johnny
Use of microwave energy to aid the fixation of nematode tissue for transmission electron microscopy. (1991)
Jones, J. T., Johnston, M. R. L., Perry, Roland
Methods for studying the growth and survival of the nematophagous fungus, Verticillium chlamydosporium Goddard, in soil. (1991)
Kerry, B. R.
Methods for studying nematophagous fungi. (1991)
Kerry, B. R., Crump, D. H.
Using a diffusion model to explain the dispersal of pollutants in soil due to cultivation. (1991)
Lane, P. W., McGrath, Steve
Response of plants to elevated carbon dioxide: the role of photosynthesis, sink demand and environmental stresses. (1991)
Lawlor, David
Photosynthesis and productivity of cereals at low temperatures in Mediterranean climates: biochemical and physiological adaptation. (1991)
Lawlor, David, Ward, D. A.
Diseases of establishment and newly sown grassland. (1991)
Lewis, G. C.
Feeding, flight and dispersal in thrips. (1991)
Lewis, T.
Weed control in linseed: a review. (1991)
Lutman, P. J. W.
Herbicide tolerance in winter oilseed rape. (1991)
Lutman, P. J. W., Dixon, F. L.
Arable crops and farming practices: effects on nitrate in arable soils. (1991)
Macdonald, Andy, Poulton, Paul, Powlson, David
Airborne dissemination of plant fungal pathogens. (1991)
McCartney, H. A.
The possibility of in situ heavy metal decontamination of polluted soils using crops of metal-accumulating plants. (1991)
McGrath, Steve, Baker, A. J. M., Reeves, R. D.
Effects of sowing date and plant structure on radiation interception, time of maturity and yield of autumn-sown Lupinus albus. (1991)
Milford, G. F. J., Day, J. M., Leach, J. E., Stevenson, H. J., Scott, Tony, McEwen, J.
Effects of sowing date and plant structure on radiation interception, time of maturity and yield of autumn-sown Lupinus albus. (1991)
Milford, G. F. J., Day, J. M., Leach, J. E., Stevenson, H. J., Scott, Tony, McEwen, J.
Effects of extracts from ryegrass leaves infected with the endophyte Acremonium lolii on germination of other crop seeds. (1991)
Murray, Phil, Clements, R. O.
Persistence and leaching of autumn-applied isoproturon and mecoprop at Brimstone. (1991)
Nicholls, P. H., Evans, A. A., Bromilow, Richard
Ammonia and odour emissions from slurry applications to land and from grazed pastures. (1991)
Pain, B. F.
Ammonia volatilisation from livestock buildings, slurry stores and grassland. (1991)
Pain, B. F.
Conditions and recommendations. (1991)
Pain, B. F.
Improving the utilisation of slurry and farm effluents. (1991)
Pain, B. F.
UK experience of biogas generation on farms. (1991)
Pain, B. F.
Factors influencing the odour and ammonia emissions during and after the landspreading of animal slurries. (1991)
Phillips, V. R., Pain, B. F., Klarenbeek, J. V.
Novel approaches to crop protection. (1991)
Pickett, John
Biochemical interactions between plant-herbivore-parasitoid. (1991)
Pickett, John, Powell, W., Wadhams, L. J., Woodcock, Christine, Wright, A. F.
New approaches to the development of semiochemicals for insect control. (1991)
Pickett, John, Wadhams, L. J., Woodcock, Christine
Food utilisation of leaf protein in Europe, America and Africa. (1991)
Pirie, Norman Wingate (Bill)
Maximising the amount of beta carotene in leaf protein. (1991)
Pirie, Norman Wingate (Bill)
Myrosinase activity and glucosinolate content in developing leaves of oilseed rape. (1991)
Porter, A. J. R., Morton, A. M., Kiddle, G., Doughty, K. J., Wallsgrove, R. M.
Ecology and population dynamics: Chairman's summing up and comments for the session on ecology and population dynamics. (1991)
Powell, W.
The influence of semiochemicals on the behaviour of cereal aphid parasitoids (Hymenoptera). (1991)
Powell, W., Decker, U. M., Budenberg, W. J.
Managing the nitrogen cycle to minimise losses. (1991)
Powlson, David
The efficiency of use of nitrogen fertiliser at Brimstone Farm with special reference to denitrification losses. (1991)
Powlson, David, Goulding, Keith, Webster, Colin, Poulton, Paul, Abu Bakar, R.
The agronomy of straw incorporation. (1991)
Prew, R. D.
Empirical models of the lactation curve in dairy cattle. (1991)
Rook, A. J., France, J., Dhanoa, M. S.
The leaching of agrochemicals under different agricultural land uses and its effect on water quality. (1991)
Rose, S. C., Harris, G. L., Armstrong, A. C., Williams, J. R., Howse, K. R., Tranter, N.
Intercambio K-Ca en arcilla de un suelo osorno. (1991)
Salazar, I., Goulding, Keith, Galindo, G., Escudey, M.
Establishment of expression and in vitro refolding systems for protein engineering of wheat gluten. (1991)
Shewry, Peter, Pratt, K. A., Thompson, S., Madgwick, P. J., Tatham, A. S., Colot, V., Bishop, D. H. L.
A model host plant for nematode studies. (1991)
Sijmons, P., Grundler, F., Von Mende, N., Burrows, P., Wyss, U.
Monitoring and forecasting aphid problems. (1991)
Tatchell, Mark
Development of Heterodera schachtii and Meloidogyne incognita on hormone mutants of Arabidopsis thaliana. (1991)
Von Mende, N.
Mutationen im dpy-13 Kollagen-Gen von Caenorhabditis elegans. (1991)
Von Mende, N, Riddle, D. L.
N-terminal modification of achetakinin analogues and their effect on fluid secretion in isolated Malpigian tubules. (1991)
Wheel, C. H., Coast, G. M., Khambay, B. P. S.
The field survival of conidia of Erynis neoaphidis and their potential as an inoculum for aphid control. (1991)
Wilding, N., Brobyn, P. J.
Floral phenology, pollination and fertilization in linseed. (1991)
Williams, I. H.
Incidence of pests and diseases and effects of crop protection on double- and single-low winter rape cultivars. (1991)
Williams, I. H., Doughty, K. J., Bock, C. H., Rawlinson, C. J.
The ecological importance of long-term synoptic monitoring. (1991)
Woiwod, Ian
Cereal aphids and their natural enemies. (1991)
Wratten, S. D., Powell, W.
Book
Agricultural Biology Reviews. (1991)
UNSPECIFIED
Agricultural Zoology Reviews Volume 4. (1991)
UNSPECIFIED
Applied animal behaviour: past, present and future. (1991)
UNSPECIFIED
Farming, fertilizers and the nitrate problem. (1991)
Addiscott, Tom, Whitmore, Andy, Powlson, David
Honey bee pathology. (1991)
Bailey, L., Ball, B. V.
picture_as_pdf
Sample survey principles and methods. (1991)
Barnett, V.
The Ecology of Temperate Cereal Fields: 32nd Symposium of the British Ecological Society with the Association of Applied Biologists, University of Cambridge, 1990. (1991)
Firbank, Les, Carter, N., Darbyshire, J. F., Potts, G. R.
Towards Understanding Thysanoptera: Proceedings, International Conference on Thrips, February 21-23 1989, Burlington, Vermont. (1991)
Parker, B. L., Skinner, M., Lewis, T.
Plant growth: interactions with nutrition and environment. (1991)
Porter, J. R., Lawlor, David
Natural history of the butterflies and moths of Shropshire. (1991)
Riley, Adrian
