Type

Number of items: 244.
  • 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. picture_as_pdf
  • Fructan metabolism in grasses and cereals. (1991) Pollock, C. J., Cairns, A. J. picture_as_pdf
  • Transmission of plant viruses by fungi. (1991) Adams, Michael picture_as_pdf
  • 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 picture_as_pdf
  • 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. picture_as_pdf
  • Simulation of solute leaching in soils of differing permeabilities. (1991) Addiscott, Tom, Whitmore, Andy picture_as_pdf
  • 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 picture_as_pdf
  • 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. picture_as_pdf
  • 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. picture_as_pdf
  • 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. picture_as_pdf
  • 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 picture_as_pdf
  • 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. picture_as_pdf
  • The Rothamsted Long-term Experiments: are they still of use? (1991) Jenkinson, David picture_as_pdf
  • 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. picture_as_pdf
  • 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 picture_as_pdf
  • 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 picture_as_pdf
  • 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. picture_as_pdf
  • 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. picture_as_pdf
  • 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. picture_as_pdf
  • The effects of increasing CO2 on crop photosynthesis and productivity: a review of field studies. (1991) Lawlor, David, Mitchell, Rowan picture_as_pdf
  • 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. picture_as_pdf
  • 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. picture_as_pdf
  • 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 picture_as_pdf
  • 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. picture_as_pdf
  • 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 picture_as_pdf
  • Scientists and information: II. Personal factors in information behaviour. (1991) Palmer, Judith picture_as_pdf
  • 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. picture_as_pdf
  • The effect of cooling on photosynthesis, amounts of carbohydrate and assimilate export in sunflower. (1991) Paul, Matthew, Driscoll, S. P., Lawlor, David picture_as_pdf
  • 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 picture_as_pdf
  • The role of Rothamsted in making nutrition a science. (1991) Pirie, Norman Wingate (Bill)
  • An Appreciation Mary Glynne. (1991) Plumb, Roger picture_as_pdf
  • 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. picture_as_pdf
  • 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. picture_as_pdf
  • 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 picture_as_pdf
  • 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 picture_as_pdf
  • 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.