Type
Number of items: 136.
A
Managing nitrate in the environment. (1990)
Addiscott, Tom
Measurement of nitrate leaching: a review of methods. (1990)
Addiscott, Tom
The nitrate problem. (1990)
Addiscott, Tom
Relating the parameters of a leaching model to the percentages of clay and other soil components. (1990)
Addiscott, Tom, Bailey, N. J.
Pathogenesis-related proteins and induced resistance. (1990)
Antoniw, John, White, R. F.
Environmental persistence of pesticides used in grassland: implications for predatory ground beetles. (1990)
Asteraki, E. J., Hanks, C. B.
B
Automorphism groups of block structures with and without treatments. (1990)
Bailey, Rosemary
The potential for use of metal-accumulating plants in the decontamination of soils polluted by heavy metals. (1990)
Baker, A. J. M., McGrath, Steve, Reeves, R. D.
Varroa jacobsoni as a virus vector (CEC Report EUR 11932). (1990)
Ball, B. V.
Modelling K uptake by plants from soil. (1990)
Barraclough, P. B.
The effects of drought and nitrogen on root growth and water uptake by winter wheat. (1990)
Barraclough, P. B., Kuhlman, H., Weir, A. H.
Effects of take-all on some aspects of grain quality of winter wheat. (1990)
Bateman, Geoff, Hornby, D., Gutteridge, R. J.
Effects of premature or delayed harvesting on the quality of barley for malting. (1990)
Baxter, E. D., Jenkyn, John
Long-term effects on soil and crops of repeated applications of pesticides. (1990)
Briggs, G. G., Bromilow, Richard, Evans, A. A., Nicholls, P. H.
The ATP content and adenylate charge of the soil microbial biomass and the effects of temperature on microbial survival and the mineralization of soil organic matter. (1990)
Brookes, Philip, Jorgensen, R. G., Jenkinson, David
Modelling metabolism of growth in cattle. (1990)
Buchanan-Smith, J. G., Gill, M., France, J., Beever, D. E.
Biochemical study of insecticide resistance in the cottom whitefly, Bemisia tabaci (Genn.). (1990)
Byrne, F. J., Devonshire, A. L., Rowland, M. W., Sawicki, R. M.
C
Aphid sex pheromones and interaction with host plant volatiles. (1990)
Campbell, C., Dawson, G. W., Pettersson, J., Pickett, John, Wadhams, L. J., Woodcock, Christine
Estimating potential crop colonization by barley yellow dwarf vectors from suction trap samples. (1990)
Carter, N., Tatchell, Mark
Chronological methods applied to the investigation of paleosols. (1990)
Catt, John
Recent progress in the investigation of paleosols and paleoweatherings. (1990)
Catt, John
Development and control of Botrytis in UK sunflower crops. (1990)
Church, V. J., Rawlinson, C. J., Fitt, Bruce
Soil structure deterioration and impared root development in grassland as a result of long-term pesticide use. (1990)
Clements, R. O., Murray, Phil
D
The impact of utilization on a Cortaderia pilosa (Whitegrass) pasture in terms of production, botanical composition and tiller dynamic. (1990)
Davies, A. B., Riley, J., Poultney, R., Carter, A. O.
Pasteuria penetrans a parasite of root-knot and cyst nematodes: the potential for its use in biological control. (1990)
Davies, K. G.
Selection of species-specific monoclonal antibodies for use in the detection of root-knot nematodes. (1990)
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 Meloidogynae incognita. (1990)
Davies, K. G., Robinson, M. P., Persidis, A.
Influence of temperature and nematode species on the efficacy of the fungus Verticillium chlamydosporium, as a biological control agent of root-knot nematodes. (1990)
De Leij, F. A. A. M., Kerry, B. R.
Prospects for managing resistance to insecticides in the whitefly. (1990)
Denholm, Ian, Birnie, L. C.
Biochemical assays for insecticide resistance: strategies and limitations. (1990)
Denholm, Ian, Gorman, K. J., Moores, G. D., Devonshire, A. L.
Biochemical and molecular biological approaches to insecticide resistance research. (1990)
Devonshire, A. L.
Biochemical and molecular genetic analysis of insect populations resistant to insecticide. (1990)
Devonshire, A. L.
Evaluation of an insecticidal seed treatment, Imidacloprid, for controlling aphids on sugar beet. (1990)
Dewar, A. M., Read, L. M.
The effects of tefluthrin on beneficial insects in sugar beet. (1990)
Dewar, A. M., Thornhill, W. A., Read, L. A.
Representation of microbial metabolism in a mathematical model of rumen fermentation. (1990)
Dijkstra, J., Neal, H. D. St. C., Gill, M., Beever, D. E., France, J.
E
The physiological basis of glucosinolate accumulation in the developing seed of oilseed rape (B. napus). (1990)
Evans, E. J., Bilsborrow, P. E., Milford, G. F. J., Fieldsend, J. E., Spink, J.
Field trials with cyst nematodes and laboratory studies with Pratylenchus spp. on oilseed rape. (1990)
Evans, K., Webb, R. M.
F
Studies on resistance breaking populations morphologically indistinguishable from Meloidogyne incognita. (1990)
Fargette, M., Trudgill, D. L., Davies, K., Robinson, M.
Feeding and the accumulation of Ditylenchus dipsaci. (1990)
Feil, J. J., Perry, Roland, Atkinson, H. J.
Studies on the genes responsible for insecticide resistance in the peach-potato aphid, Myzus persicae. (1990)
Field, Lin, Moores, G. D., Smith, S. D. J., Devonshire, A. L.
Responses to pathogen and pest control in linseed. (1990)
Fitt, Bruce, Ferguson, A. W.
Determination of rumen volume in nonsteady state using digesta markers: a dynamic, deterministic, mechanistic approach. (1990)
France, J., Thornley, J. H. M., Siddons, R. C., Dhanoa, M. S.
Seasonal variation of susceptible and resistant variants of Myzus persicae. (1990)
Furk, C., Hines, C. M., Smith, S. D. J., Devonshire, A. L.
G
The role of the moulted cuticles in the survival of Rotylenchulus reniformis. (1990)
Gaur, H. S., Perry, Roland
Additivity in intake models. (1990)
Gill, M., France, J., Dynes, R. A.
Slug problems in relation to straw disposal. (1990)
Glen, D.
130 years of inorganic nitrogen fertilizer applications to the Broadbalk Wheat Experiment: the effect on soil organic nitrogen. (1990)
Glendining, Margaret, Powlson, David
Some agricultural and environmental consequences of long-term applications of inorganic nitrogen fertilizer. (1990)
Glendining, Margaret, Powlson, David, Poulton, Paul
Causes of variation in yields of wheat under dryland farming in the Alentejo Region of Portugal and some future prospects. (1990)
Goss, M. J., Carvalho, M. J. G. P. R.
The leaching of nitrates after spring fertilizer application and the influence of tillage. (1990)
Goss, M. J., Howse, K. R., Harris, G. L., Colbourn, P.
Potassium exchange in soils and clays. (1990)
Goulding, Keith
Losses of nitrate from arable land by leaching and their effect on nitrates in drainage and groundwater. (1990)
Goulding, Keith, Johnston, Johnny, Webster, Colin, Howe, M.
Opportunities for control of insects in arable crops using semiochemicals and other unconventional methods. (1990)
Griffiths, D. C.
H
The isolation and characterisation of protein kinase-encoding cDNA and genomic clones from rye and barley. (1990)
Halford, Nigel, Shewry, Peter, Sabelli, P., Alderson, A., Richardson, M., Kreis, M.
Weather, life cycle strategy and spring population of aphids. (1990)
Harrington, Richard, Tatchell, Mark, Bale, J. S.
Estimating basal temperatures for the development of Globodera rostochiensis and G. pallida using probability and regression or least variance analysis. (1990)
Haydock, P. P. J., Evans, K., Smith, G. L.
The role of atmospheric cycling in controlling selenium levels in grassland and livestock. (1990)
Haygarth, Philip, Jones, K. C., Harrison, A. F.
Compounds which mimic isothiocyanate release from glucosinolates. (1990)
Hick, A. J., Dawson, G. W., Pickett, John
Effects of neighbouring plants on the yield of potatoes. (1990)
Hide, G. A.
Improving the quality of table potatoes. (1990)
Hide, G. A., Boorer, K. J.
Experiments in England and France on fertilisers, fungicides and agronomic practices to decrease take-all. (1990)
Hornby, D., Bateman, Geoff, Gutteridge, R. J.
J
Phosphate nutrition and photosynthesis: the role of RuBP Carboxylase and stomata. (1990)
Jacob, J., Lawlor, David
Stomatal and mesophyll regulation of photosynthesis in sunflower leaves differing in phosphate status. (1990)
Jacob, J., Lawlor, David
Leaks in the nitrogen cycle. (1990)
Jenkinson, David
Some relationships between microbial ATP and soil microbial biomass, measured by the fumigation-extraction procedure and soil organic matter. (1990)
Joergensen, R. G., Brookes, Philip, Jenkinson, David
Liebig and the Rothamsted experiments. (1990)
Johnston, Johnny
Low input agriculture - is it sustainable? (1990)
Johnston, Johnny
picture_as_pdf
North European outlook of plant nutrition guidelines - experience in the UK. (1990)
Johnston, Johnny
Soil fertility-how can we define it in intensive agricultural systems? (1990)
Johnston, Johnny
Straw incorporation - its effects on soil fertility. (1990)
Johnston, Johnny
An overview of the nitrogen cycle. (1990)
Johnston, Johnny
The use of plant and soil analyses to predict the potassium supplying capacity of the soil. (1990)
Johnston, Johnny, Goulding, Keith
A method for rapid fixation and dehydration of nematode tissue for transmission electron microscopy. (1990)
Jones, J. T., Gwyn, I.
Electrophysiological recordings and responses to stimulants from Globodera rostochiensis and Syngamus trachea. (1990)
Jones, J. T., Perry, Roland, Johnston, M. R. L.
Electrophysiological recordings and responses to various stimuli by the potato cyst nematode Globodera rostochiensis. (1990)
Jones, J. T., Perry, Roland, Johnston, M. R. L.
Atmospheric inputs of heavy metals and organic contaminants to agroecosystems. (1990)
Jones, K. C., Haygarth, Philip, Johnston, Johnny
The application of protoplast technology to potato improvement. (1990)
Jones, M. G. K., Jones, Huw, Dunckley, R., Karp, Angela, Pehu, E.
A sensitive method for detection of isolates of BWYV and BMYV based upon the polymerase chain reaction. (1990)
Jones, T. D., Plumb, Roger, Buck, K. W.
L
Mycotoxins in UK cereals and their control. (1990)
Lacey, J.
Effects of foliar applied urea on leaf composition, photosynthesis and grain quality. (1990)
Lawlor, David, Milford, G. F. J., Mitchell, Valerie, Mitchell, Rowan
Characteristics of chloride transport at the tonoplast. (1990)
Leigh, Roger, Pope, A. J., Jennings, I. R., Sanders, D.
Herbage yield of nine genotypes of perennial ryegrass with and without infection by ryegrass endophyte. (1990)
Lewis, G. C.
Effect of Acremonium lolii on herbage yield of Lolium perenne at three sites in the UK. (1990)
Lewis, G. C., Clements, R. O.
Resistance to ryegrass mosaic virus and herbage yield of the synthetic cultivar Bb 2113, compared with other Italian ryegrass cultivars. (1990)
Lewis, G. C., Gibson, R. W.
M
Sources of nitrate leaching from arable soil to aquifers. (1990)
Macdonald, Andy, Poulton, Paul, Powlson, David
Measurement of intracellular nitrate in giant algal cells using nitrate-selective microelectrodes. (1990)
Miller, Tony, Zhen, R-G.
Uncertainty in prediction of effects of environmental change on wheat yields. (1990)
Mitchell, M.
Poster presentation: the effects of climate change on wheat yields: sensitivity of model predictions to increases in cloud cover. (1990)
Mitchell, Rowan
Biochemical monitoring of multiple mechanisms of resistance to organophosphorus insecticides in houseflies. (1990)
Moores, G. D., Denholm, Ian, Gorman, K. J., Devonshire, A. L.
White clover pests. (1990)
Murray, Phil
Ryegrass endophyte and its effects on white clover germination. (1990)
Murray, Phil, Clements, R. O.
Does ryegrass endophyte stimulate emergence of white clover seedlings? (1990)
Murray, Phil, Clements, R. O., Lewis, G. C.
White clover enhancement in permanent grassland using pesticides. (1990)
Murray, Phil, Clements, R. O., Sheldrick, R. D.
P
Photosynthesis and carbohydrate accumulation in relation to temperature and Pi. (1990)
Paul, Matthew, Lawlor, David
Temperature effects on source and sinks: assimilate export, carbohydrate accumulation and photosynthesis. (1990)
Paul, Matthew, Lawlor, David
A comparison of algorithms for combination of information in generally balanced designs. (1990)
Payne, Roger, Welham, Sue
Application of linkage group specific RFLPs to study assymetric hybrids of S. tuberosum and S. brevidens. (1990)
Pehu, E., Malone, R., Karp, Angela, Jones, M. G. K.
Moulting of Apelenchoides hamatus. (1990)
Perry, Roland, Wright, K. A.
Connecting the sow diet to reproductive performance: A mathematical model of sow metabolism. (1990)
Pettigrew, J. E., Gill, M., France, J., Close, W. H.
New methods in diagnosis as aids to crop protection. (1990)
Plumb, Roger, Ball, S. F. L.
The epidemiology and prospects for control of barley yellow dwarf virus in autumn. (1990)
Plumb, Roger, Carter, N., Tatchell, Mark
Application of species specific repetitive DNA sequences to study nuclear hybridity of somatic fusion products at the callus level. (1990)
Poutala, R. T., Jones, M. G. K., Malone, R., Thomas, M., Pehu, E.
Conservation and manipulation of aphid parasitoids. (1990)
Powell, W., Budenberg, W. J., Decker, U. M., Wright, A. F.
Recent advances in the use of isotopes in organic matter studies. (1990)
Powlson, David
Straw Incorporation - Nitrate implications. (1990)
Powlson, David
Toxins and straw residues. (1990)
Prew, R. D., Bacon, E. T. G.
Agronomic aspects of straw incorporation. (1990)
Prew, R. D., Cussans, G. W., Glen, D. M., Jenkyn, John
R
Pests, diseases and effects of crop protection on single- and double-low winter rape. (1990)
Rawlinson, C. J., Williams, I. H.
Development and control of black dot (Colletotrichum coccodes ). (1990)
Read, P. J.
The prediction of voluntary feed intake of cattle. (1990)
Rook, A. J.
Factors affecting yields of milk constituents in dairy cows. (1990)
Rook, A. J., Sutton, J. D., France, J.
The cotton-whitefly field control simulator: laboratory apparatus for evaluating insecticides and resistance management strategies under simulated field conditions. (1990)
Rowland, M. W., Hackett, B., Stribley, M. F., Sawicki, R. M.
S
Surface heterogeneity in Osorno soil. (1990)
Salazar, I., Escudey, M., Goulding, Keith
Modelling potassium uptake by wheat (Triticum aestivum) crops. (1990)
Seward, P., Barraclough, P. B., Gregory, P. J.
Variation in resistance frequencies of Myzus persicae on sugar beet - implications for control. (1990)
Smith, S. D. J., Devonshire, A. L.
Resistance of Myzus persicae to insecticides applied to sugar beet. (1990)
Smith, S. D. J., Dewar, A. M., Devonshire, A. L.
The spread of the resistant aphid. (1990)
Smith, S. D. J., Furk, C.
V
Solute transport in the vadose zone: a review of models. (1990)
Vachaud, G., Vauclin, M., Addiscott, Tom
Resistance in Solanum brevidens to potato virus Y and potato virus X is associated with slow cell-to-cell spread. (1990)
Valkonen, J. P. T., Pehu, E., Jones, M. G. K., Gibson, R. W.
W
The assessment of methods for measuring and strategies for decreasing nitrate leached from arable land. (1990)
Webster, Colin, Goulding, Keith, Goss, M. J.
Spatial averaging of solute and water flows in soil. (1990)
Webster, Richard, Addiscott, Tom
Entomophthorales in pest control. (1990)
Wilding, N.
Efficient grassland utilization by conservation and grazing. (1990)
Wilkins, R. J.
Monitoring Dasineura brassicae by means of pheromone traps. (1990)
Williams, I. H.
A bibliography of the parasitoids of the brassica pod midge (Dasineura brassicae Winn). (1990)
Williams, I. H., Walton, M.
Report on the session 2: aphid monitoring systems. (1990)
Woiwod, Ian
Suction trapping networks in Europe: future directions. (1990)
Woiwod, Ian
X
Stable transformation of Solanum protoplasts by direct gene transfer. (1990)
Xu, Y-S., Jones, Huw, Jones, M. G. K.
Plant regeneration from protoplasts of wild Solanum species. (1990)
Xu, Y-S., Pehu, E., Dunckley, R., Jones, M. G. K.
