1985

  1. Integrated control of sugar-beet virus yellows: current practices and future prospects
  2. A review of research at Broom's Barn Experimental Station 1979–84
  3. Aphids and their predators
  4. To treat or not to treat - prospects for forecasting soil pest damage
  5. Experiments with sulphur to control sugar beet powdery mildew in England
  6. Fungus diseases of sugar beet a growers guide
  7. Effects of some root-grazing arthropods on the growth of sugar-beet
  8. The extent and efficacy of granular pesticide usage to control ectoparasitic nematodes on sugar beet
  9. Numerical classification of Actinomadura and Nacardiopsis
  10. Occupational allergy to the common house fly (Musca domestica): Use of immunologic response to identify atmospheric allergen
  11. Sugar beet a growers guide - 1985 edition
  12. Some activities of the IIRB Agronomy and Weed Control Study Group
  13. Harvesting sugar beet experiments - field trial and data handling
  14. Measures of Similarity, Dissimilarity and Distance
  15. Acid deposition at Rothamsted, Saxmundham and Woburn, 1969–83
  16. Plant tissue culture technology and crop improvement
  17. Effects of water potential and temperature on the development of eyespot lesions in wheat
  18. Nitrogen concentrations in field-grown spring barley: an examination of the usefulness of expressing concentrations on the basis of tissue water
  19. Gas-diffusion in structured materials - the effect of tri-modal pore-size distribution
  20. Nesting row-column designs
  21. Traces of 2:1 layer-silicate clays in Oxisols from Brazil, and their significance for potassium nutrition
  22. Problems associated with close sugar beet rotation
  23. Rhizomania - The Dutch approach
  24. Utilisation exploratoire de la geostatistique pour la cartographie du sol dans la foret de Wyre (GB)
  25. A lysimeter study of the fate of nitrogen applied to perennial ryegrass swards: soil analyses and the final balance sheet
  26. Yield and nitrogen-fixation of melilotus-alba
  27. Vesicular arbuscular mycorrhizal infection in hedysarum-coronarium and onobrychis-viciaefolia - host endophyte specificity
  28. Variation in sow backfat thickness and its effect on productivity
  29. Uses of molecular volume in biochemical pharmacology
  30. Use of fungicides to control chocolate spot (botrytis-fabae) on winter field beans (vicia-faba)
  31. Use of electricity to control bolters in sugar-beet (beta-vulgaris L.) - a comparison of the electrothermal with chemical and mechanical cutting methods
  32. Transmission of potato virus-y by cereal aphids
  33. Synthesis of kairomonal 2-acylcyclohexane-1,3-dione components of larval mandibular glands of Ephestia kuehniella
  34. Synthesis and crystal-structure of a complex between lanthanum nitrate and a bicyclic polyether
  35. A survey of the development and environmental chemistry of pyrethroids
  36. Survey of benomyl resistance in "pseudocercosporella-herpotrichoides on winter-wheat and barley in England and Wales in 1983
  37. Studies on beet western yellows virus in oilseed rape (brassica-napus ssp oleifera) and sugar-beet (beta-vulgaris)
  38. Studies of elemental composition as a biological marker in insects. II. The elemental composition of apterae of Rhopalosiphum padi (L.) and Metopolophium dirhodum (Walker) (Hemiptera: Aphididae) from different soils and host-plants
  39. Structure-activity-relationships in non-ester pyrethroids
  40. Structure of the hydrated complex between lanthanum chloride and 1,5,12,16,23,26,29,32-octaoxa 103,14 5.5 orthocyclophane, c24h30o8.Laclx(oh)3-x.Yh2o
  41. The strain specificity of vaccination with ultra-violet attenuated cercariae of the chinese strain of schistosoma-japonicum
  42. Stem canker (rhizoctonia-solani) of maincrop potatoes .2. Effects on growth and yield
  43. Stem canker (rhizoctonia-solani) of maincrop potatoes .1. Development of the disease
  44. Southwest England grassland survey 1983 .2. Trends in cropping pattern, reseeding and sward composition 1970-83
  45. Southwest England grassland survey 1983 .1. Age structure and sward composition of permanent and arable grassland and their relation to manageability, fertilizer nitrogen and other management features
  46. Some applications of nuclear magnetic-resonance spectroscopy in soil science
  47. Somaclonal variation in the gliadin patterns of grains of regenerated wheat plants
  48. Soil-borne transmission of cavity spot of carrots, grown in north lincolnshire for processing
  49. Soil science in a changing world
  50. Short tandem repeats shared by b-hordein and c-hordein cdnas suggest a common evolutionary origin for 2 groups of cereal storage protein genes
  51. Samples used for interlaboratory studies of methods for pesticide-residues analysis in foodstuffs
  52. Ring oxygenated indole glucosinolates of brassica species
  53. Rhodesia zimbabwe - a bibliographic guide to the nationalist period - doro,me
  54. Review of methods for the determination of ethylenethiourea (imidazolidine-2-thione) residues
  55. The relevance of resistance in the study of the insecticidal activity of pyrethroids
  56. Agriculture group symposium sulphur in crop nutrition: The relationship between nitrogen and sulfur nutrition of wheat, grain protein-composition and baking quality
  57. The relationship between brown and corky root-rot caused by pyrenochaeta-lycopersici and yield loss in tomatoes established by the use of artificially infested soils
  58. Regulation of storage protein-synthesis by sulfur and nitrogen nutrition in cultured immature caryopses of barley
  59. Reflections on the discovery of acarapis-woodi in the United-States
  60. Reduction of nitrate prior to Kjeldahl digestion
  61. Purine metabolism in barley powdery mildew and its host
  62. Purification and partial characterization of beet mild yellowing virus and its serological detection in plants and aphids
  63. Production of feed protein from animal waste by earthworms
  64. Production of behaviour-controlling chemicals by crop plants
  65. Preparation and properties of cis-[W(N2)2(Ph2PCH2PPh2)2] and trans-[M(N2)2(Ph2PCH[double bond, length half m-dash]CHPPh2)2](M = Mo or W), and the crystal structure of cis-[W(N2)2(PMe2Ph)4]
  66. Prediction of optimum spraying dates against pea moth, cydia-nigricana (f), using pheromone traps and temperature-measurements
  67. The potential value of British wild solanum spp as trap crops for potato cyst-nematodes, globodera-rostochiensis and globodera-pallida
  68. Porosity aspects of the regeneration of soil structure after compaction
  69. The pollination of swede rape (brassica-napus l)
  70. Plant genetics - transformation of cereal crops by direct gene-transfer
  71. Physical-properties and environmental behavior of pyrethroids
  72. Phoma and other fungi on beet seed
  73. The pattern and speed of displacement of females of simulium-damnosum theobald si (diptera, simuliidae) across the onchocerciasis control program area of west-africa in 1977 and 1978
  74. Parochial, visionary and factual thinking on the origins of life
  75. An oviposition attractant pheromone in culex-quinquefasciatus say (diptera, culicidae)
  76. Organo-phosphorus sulfides, sulfoxides and sulfones .2. Characterization by gas-chromatography - mass-spectrometry
  77. On maximum-likelihood estimation in sparse contingency-tables - comment
  78. Occupational allergy to the common housefly (musca-domestica) - use of immunological response to identify atmospheric allergen
  79. Numerical classification of actinomadura and nocardiopsis
  80. Nucleotide-sequence of a b1-hordein gene and the identification of possible upstream regulatory elements in endosperm storage protein genes from barley, wheat and maize
  81. A note on loosely balanced incomplete block-designs - response
  82. Nodulated legumes grown in n-2-free atmospheres
  83. Nitrogen-fixation
  84. Nitrification in acid tea soils and a neutral grassland soil: Effects of nitrification inhibitors and inorganic salts
  85. New techniques for analysis of N-15 in crops and soils
  86. Nature of the activation and active-site of ribulose bisphosphate carboxylase from the electron-paramagnetic-resonance transition-state enzyme-mn mn complexes
  87. Mycoplasma-like organisms in clove trees affected by sudden-death disease in Zanzibar and Pemba
  88. Molecular-weights of glycollate oxidase from C-3 and C-4 plants determined during early stages of purification
  89. Modification of heavy mineral assemblages in English coversands by acid pedochemical weathering
  90. Microbial biomass and activity measurements in soil
  91. A method for the analysis of the metal content of soils using strong acid digestion and inductively coupled plasma spectrometry
  92. The measurement of N-15 in soil and plant-material
  93. The localization of oat (avena-sativa l) seed globulins in protein bodies
  94. Interactions between field, and storage fungi on wheat-grain
  95. The influence on activity of replacing hydrogen with fluorine in some insect pheromones
  96. The influence of fluorine substituents on the biological-activity of pyrethroids
  97. The influence of complex-formation on trace-element uptake by plants
  98. Influence of age of roots on the pattern of vesicular arbuscular mycorrhizal infection in leek and clover
  99. Infection of protoplasts derived from potato shoot cultures with potato virus-X
  100. The impact of a range of pesticide treatments on newly sown italian ryegrass (lolium-multiflorum) and on fruit-fly (oscinella spp) infestation
  101. Germination and hyphal growth of glomus-caledonicum on water agar containing benomyl
  102. Further-studies on resistance-breaking strains of potato virus-x
  103. Fibrous root-growth and water-use of sugar-beet
  104. Faster methods of liquid-phase acetone replacement of water from soils and sediments prior to resin impregnation
  105. Factors affecting the development of eyespot (pseudocercosporella-herpotrichoides) lesions in wheat
  106. Factors affecting resistance to insecticides in house-flies, musca-domestica l (diptera, muscidae) .4. The population biology of flies on animal farms in southeastern England and its implications for the management of resistance
  107. Extracted leaf protein in British agriculture
  108. The extent and efficacy of antigranulocytes pesticide usage to control ectoparasitic-trichodinids nematodes on sugar-beet
  109. An evaluation of skew sensitivity of 33 plate bending elements in 19 FEM systems
  110. Estimation of iron-oxides in soil clays by profile refinement combined with differential X-ray-diffraction
  111. Establishment and yield of 3 ryegrasses following aldicarb use, and changes in abundance of plant parasitic nematodes
  112. Equilibria and kinetics of potassium-calcium exchange in aluminosilicate minerals and soils
  113. Electrophoretic study of enzymes from cereal aphid populations. III. Spatial and temporal genetic variation of populations of Sitobion avenae (F.) (Hemiptera: Aphididae)
  114. Effects of temperature on the development of liriomyza-trifolii (burgess) (diptera, agromyzidae)
  115. Effects of storage and pesticide treatments on honey bee brain acetyl cholinesterase activities
  116. The effects of pesticides and crop-rotation on the soil-inhabiting fauna of sugar-beet fields .1. The crop and macroinvertebrates
  117. Effects of pesticide combinations on the herbage yield of permanent pasture in England and Wales
  118. Effects of farrowing crate design and floor type on pig performance and leg and teat damage
  119. The effects of distribution of 2 soil-incorporated fungicides on control of take-all (gaeumannomyces-graminis var tritici) in wheat
  120. Effects of CO2 enrichment at different irradiances on growth and yield of wheat .2. Effects on kleiber spring wheat treated from anthesis in controlled environments in relation to effects on photosynthesis and photorespiration
  121. Effects of CO2 enrichment at different irradiances on growth and yield of wheat .1. Effects of cultivar and of duration of CO2 enrichment
  122. Effect on white clover establishment of carbofuran or aldicarb
  123. The effect of resistant cultivars of catch crops on the hatching of heterodera-schachtii
  124. The effect of nutrient solution composition on the length of root hairs of wheat (triticum-aestivum l)
  125. Dystocia in friesian-holstein dairy heifers
  126. Didymella-exitialis and late summer asthma
  127. The detection of pr (b) protein and tmv by elisa in systemic and localized virus-infections of tobacco
  128. Detection of 2 viruses infecting narcissus by enzyme-linked immunosorbent-assay
  129. Description of soil thin-sections - an international comparison
  130. Decreased severity of flea beetle damage to sugar-beet seedlings associated with experimental insecticide treatments incorporated in pelleted sugar-beet seed
  131. Cyst nematode identification using a computer
  132. Coordination of alkali-metals by open-chain polyethers in transition-metal complexes .4. Variation in alkali-metal ion selectivity in cobalt and zinc-complexes of 1-(ortho-carboxymethoxyphenoxy)-2-(ortho-hydroxyphenoxy)ethane (hl) and the X-ray and molecular structure-closed-integral of zn(nh4l2)2
  133. Control of storage protein-synthesis in cereals by sulfur availability and its relationship to grain quality
  134. Control of potato cyst-nematode, globodera-rostochiensis, and root-knot nematode, meloidogyne-incognita, by organosphosphorus, carbamate, benzimidazole and other compounds
  135. Control of pests and pathogens of spring-sown field beans (Vicia faba L.)
  136. A conformational study of a glutamine-rich and proline-rich cereal seed protein, c-hordein
  137. The conformation of wheat gluten proteins - the secondary structures and thermal stabilities of alpha-gliadins,beta-gliadins,gamma-gliadins and omega-gliadins
  138. A conditional-lethal molybdopterin-defective mutant of barley
  139. Concepts of solute leaching in soils - a review of modeling approaches
  140. Comparison of soil solution and chemical extractants to estimate metal availability to plants
  141. A comparison of fungicide seed treatments to improve sugar-beet seedling establishment
  142. Comments on the importance of green vegetables
  143. Cobbett, William - politician and soil scientist
  144. Characterization of wheat eyespot populations before development of fungicide resistance
  145. Characterization of the resistance to oxygen diffusion in legume nodules
  146. Characterization of hydrograph recessions of land drains
  147. Changes in the levels of wheat-germ and barley-germ agglutinin during embryogenesis invivo, invitro and during germination
  148. Can pyrethroids meet the challenge of resistance
  149. A c-13 cross-polarisation magic-angle-spinning nuclear magnetic-resonance study of some well characterized crown ethers and their complexes
  150. Biochemical and serological characterization of b-proteins from nicotiana species
  151. Baseline responses of United-Kingdom field populations of macrosiphum-euphorbiae (thomas) and brevicoryne-brassicae (l) (hemiptera, aphididae) to demeton-s-methyl
  152. The assessment of the quality of sugar-beet seed
  153. Assessment of resistance of commercial varieties of winter-wheat to cereal aphids
  154. Assessing fungicides as potato seed tuber treatments for controlling stem canker and black scurf
  155. Assessing fungicides as potato seed tuber treatments for controlling silver scurf in stored tubers
  156. Annual and diurnal-variations in soil temperatures at Kew, Great-Britain
  157. An analysis of the effect of the vertical fissuring in mole-drained soils on drain performances
  158. An analysis of leaf growth in sugar-beet .1. Leaf appearance and expansion in relation to temperature under controlled conditions
  159. Adaptation of worker honeybees (apis-mellifera) to their alarm pheromones
  160. 2,3,3a,4,5,8-hexachloro-3a,6,7,7a-tetrahydro-1,6-methano-1h-indene (gamma-chlordene), c10h6cl6
  161. Shoot formation from explant cultures of fourteen potato cultivars and studies of the cytology and morphology of regenerated plants
  162. Agriculture Group Symposium. Potential Impact of Biotechnology upon Agriculture: Novel Ways of Manipulating Plants
  163. Karyotypic changes in potato plants regenerated from protoplasts
  164. Cell culture, somatic embryogenesis and plant regeneration in wheat, barley, oats, rye and triticale
  165. Interactions between fertilizer nitrogen and soil nitrogen — the so-called ‘priming’ effect
  166. Some factors limiting the growth and yield of winter-wheat and their variation in 2 seasons
  167. Cereal tissue and cell culture
  168. Interactions of carbon dioxide and oxygen on D-ribulose 1,5-bisphosphate carboxylation
  169. Review of the relationship between chemical deposits achieved with electrostatically charged rotary atomisers and their biological effects
  170. A device for simultaneously homogenizing numbers of individual small insects for electrophoresis
  171. Studies of elemental composition as a biological marker in insects. III Comparison of apterous and alate cereal aphids, especially Rhopalosiphum padi (L.) (Hemiptera: Aphididae), from oats and wheat, and from oats infected with or free from barley yellow dwarf virus
  172. Studies of the pathogenicity of a cytoplasmic polyhedrosis virus isolated from Noctua pronuba (L.) (Lepid., Noctuidae)
  173. Transformations of nitrogen fertilizers in soil
  174. Leaf growth and water deficits: biochemistry in relation to biophysics
  175. Plant growth responses to vesicular-arbuscular mycorrhiza XV. Influence of soil pH on the symbiotic efficiency of different endophytes
  176. A comparison between the diffusivity of gases in soil cores and in soil aggregates
  177. Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ) on two varieties at Saxmundham, Suffolk 1980-3
  178. Relationships between the multiplication of chronic bee-paralysis virus and its associate particle
  179. Cold tolerance of hatched and unhatched second stage juveniles of the potato cyst-nematode Globodera rostochiensis
  180. Epidemiology and control of chocolate spot (Botrytis fabae ) on winter field beans (Vicia faba )
  181. Water uptake and morphological changes during recovery from anabiosis in the plant-parasitic nematode, Ditylenchus dipsaci
  182. Electrophoretic study of enzymes from cereal aphid populations. 4. Detection of hidden genetic variation within populations of the grain aphid, Sitobion avenae (F.) (Hemiptera: Aphididae)
  183. Ades: new ecological families of species-specific frequency distributions that describe repeated spatial samples with an intrinsic power-law variance-mean property
  184. Nesting and crossing in design
  185. Partially balanced designs
  186. A simple drainage equation for predicting water-table drawdowns
  187. Polymorphism at the Hor 1 locus of barley (Hordeum vulgare L.)
  188. Gust penetration into plant canopies
  189. Absolute configuration of mosquito oviposition attractant pheromone, 6iologyacetoxyiology5iologyhexadecanolide
  190. Dispersal of Septoria nodorum pycnidiospores by simulated rain and wind
  191. Gibellina cerealis , an unusual pathogen of wheat
  192. Nitrogen fixation in the rhizosphere: significance in natural and agricultural systems
  193. Properties of Euclidean and non-Euclidean distance matrices
  194. A simplified slice method for assessing tuber susceptibility of potato cultivars to Erwinia carotovora subsp. atroseptica
  195. Dispersal of Septoria nodorum pycnidiospores by simulated raindrops in still air
  196. Vertical distribution of Pratylenchus neglectus, P. crenatus and Tylenchorynchus dubius associated with maize roots and the effect of aldicarb residues
  197. Rothamsted Experimental Station: new prospects for crop protection
  198. The effects of mixing Italian ryegrass (Lolium multiflorum) with perennial ryegrass (L. perenne) or red clover (Trifolium pratense) on the incidence of viruses
  199. Molecular evolution of the seed storage proteins of barley, rye and wheat
  200. Quantitative spatial analysis of soil in the field
  201. Zero entries in contingency tables
  202. Chromosomal location of the structural genes for the Mr 75,000 γ-secalins in Secale montanum Guss: evidence for a translocation involving chromosomes 2R and 6R in cultivated rye (Secale cereale L.)
  203. Salt-stimulated ATPase and PPase activities associated with vacuoles from higher plants
  204. On the causes and origins of somaclonal variation
  205. Structure and evolution of seed storage proteins and their genes with particular reference to those of wheat, barley, and rye
  206. Specificity of an antibody to a subunit of high-molecular-weight storage protein from wheat seed and its reaction with other cereal storage proteins (prolamins)
  207. Orientation of male pea moth, Cydia nigricana , to pheromone traps in a wheat crop
  208. The effect of different rearing systems on the devlopemnt of calf behaviour
  209. A simple method for determining the boundary layer resistance in leaf cuvettes
  210. Pathogenicity of Pseudocercosporella herpotrichoides isolates to wheat seedlings and adult plants
  211. Variation in estimates of molecular weights of cereal prolamins by SDS-PAGE
  212. An analysis of leaf growth in sugar beet. III. Leaf expansion in field crops
  213. An analysis of leaf growth in sugar beet. II. Leaf appearance in field crops
  214. Natural soil acidity
  215. Thermoluminescence dating of soils developed in Late Devensian loess at Pegwell Bay, Kent
  216. Soil particle size distribution and mineralogy as indicators of pedogenic and geomorphic history: examples from the loessial soils of England and Wales
  217. Chloroform fumigation and the release of soil nitrogen: the effects of fumigation time and temperature
  218. Chloroform fumigation and the release of soil nitrogen: a rapid direct extraction method to measure microbial biomass nitrogen in soil
  219. Soil nutrients and take-all
  220. The effect of post-inoculation treatment with mineral oil on TMV multiplication in tobacco leaves and protoplasts
  221. A note on loosely balanced incomplete block designs
  222. Identification of gamma-type hordeins in barley
  223. Planning of field experiments using a microcomputer
  224. Some effects of different rearing systems on health, cleanliness and injury in calves
  225. An analysis of leaf growth in sugar beet. IV. The expansion of the leaf canopy in relation to temperature and nitrogen
  226. Repelling foraging honeybees with alarm pheromones
  227. Co-evolution of potato cyst nematodes and their hosts: implications for pathotypes and resistance
  228. Modelling multigenic resistance to potato cyst nematodes
  229. Acute paralysis virus isolates from honeybee colonies infested with Varroa jacobsoni
  230. Uptake of labelled nitrate by roots of winter barley on a direct-drilled or ploughed silt loam soil
  231. Tests of amounts and times of application of nitrogen and of sequential sprays of aphicide and fungicides on winter wheat, following either beans or wheat, and the effects of take-all (Gaeumannomyces graminis var. tritici ), on two varieties at Saxmundham, Suffolk 1980-3
  232. Stimulation of ribulose bisphosphate carboxylase activity by inorganic orthophosphate without an increase in bound activating CO2: co-operativity between the subunits of the enzyme
  233. Crop nutrients: control and efficiency of use
  234. Directed electrofusion between protoplasts with different responses in a mass fusion system
  235. Fusion characteristics of plant protoplasts in electric fields
  236. The potential use of novel techniques in plant breeding
  237. Restricted randomization versus blocking
  238. Expression of shoot-inducing Ti TL-DNA in differentiated tissues of potato (Solanum tuberosum cv Maris Bard)
  239. Studies of elemental composition as a biological marker in insects. IV. The influence of soil type and host-plant on elemental composition of Agrotis segetum (Denis and Schiffermuller) (Lepidoptera: Noctuidae)
  240. 13C-n.m.r study of C hordein
  241. Simulation modelling of the population dynamics of cereal aphids
  242. Vesicular-arbuscular mycorrhizae of winter and spring cereals
  243. Effects of vesicular-arbuscular mycorrhizal infection in first, second and third cereal crops
  244. Book review: Rao, P.S.R.S and Sedransk J. W.G Cochran's Impact on Statistics, Wiley, 1984
  245. The Royal Entomological Society of London
  246. A simplified method for the extraction of the metals Fe, Zn, Cu, Ni, Cd, Pb, Cr, Co and Mn from soils and sewage sludges
  247. Properties of three sets of isoenzymes of alcohol dehydrogenase isolated from barley (Hordeum vulgare)
  248. The regulation of the biosynthesis of glutathione in leaves of barley (Hordeum vulgare L. )
  249. Entomophthora brevinucleata Sp. Nov [Zygomycetes Entomophthoraceae], a pathogen of gall midges [Dip.: Cecidomyiidae]
  250. Aphid-control advice to farmers and the use of aphid-monitoring data
  251. A comparison of the external morphology of "scent plaques" on the hind tibiae of oviparous aphids (Homoptera: Aphididae)
  252. Effects of pirimicarb, dimethoate and benomyl on natural enemies of cereal aphids in winter wheat
  253. Improving the amino acid content of cereal grains
  254. The influence of weeds on polyphagous arthropod predators in winter wheat
  255. A female sex-pheromone in the pea midge, Contarinia pisi
  256. Egg-shell calcium and the hatching of Globodera rostochiensis
  257. The nucleotide sequence of a HMW glutenin subunit gene located on chromosome 1A of wheat (Triticum aestivum L.)
  258. 13C Solid state nuclear magnetic resonance study of wheat gluten
  259. Applications of genetic engineering to agriculture
  260. Comment on the rejoinder by M. B. Brown and C. Fuchs
  261. The negative binomial distribution
  262. Further comment on M. B. Brown and C. Fuchs "On maximum likelihood estimation in sparse contingency tables"
  263. Thermoluminescence dating of Dimlington stadial deposits in eastern England
  264. Soils and quaternary stratigraphy in the United Kingdom
  265. Examination of the staple and effective land equivalent ratios
  266. Factorial design and Abelian groups
  267. Effects of nitrification inhibitors on uptakes of mineralised nitrogen and on yields of winter cereals grown on sandy soil after ploughing old grassland
  268. Effects of Globodera rostochiensis, water stress and exogenous abscisic acid on stomatal function and water use of Cara and Pentland Dell potato plants
  269. Spore deposition velocities measured over a barley crop
  270. Interference between plots in experiments with plant pathogens
  271. The field susceptibility of potato varieties to blackleg caused by Erwinia carotovora subsp. atroseptica
  272. Role of wind and rain in dispersal of Botrytis fabae conidia
  273. The persistence of infectivity of conidia of the aphid pathogen Erynia neophidis on leaves in the field
  274. The use of pheromones to control honeybee colony behaviour in the tropics
  275. Improved hyphal growth of two species of vesicular-arbuscular mycorrhizal fungi in the presence of suspension-cultured plant cells
  276. Foliar sprays against potato common scab: compounds related to 3,5-dichlorophenoxyacetic acid
  277. Changes in cell structure in roots of resistant potatoes parasitized by potato cyst-nematodes. I Potatoes with resistance gene H1 derived from Solanum tuberosum ssp. andigena
  278. Developments in soil erosion and deposition models
  279. A novel containment system for laboratory scale solid particulate fermentations
  280. Construction of dispersal models
  281. Concepts of solute leaching in soils: a review of modelling approaches
  282. The effect of pH on the uptake of zinc, copper and nickel from chloride solutions by an uncontaminated sewage sludge
  283. Sampling potatoes for the incidence of tuber diseases and the levels of inoculum
  284. An international standard for the synoptic monitoring and dynamic mapping of migrant pest aphid populations.
  285. Colonisation of Pisum sativum and Phaseolus vulgaris by Pratylenchus penetrans in sterile media.
  286. Chemical analyses of rain and drain-water
  287. Genetic manipulation in cultivars of oilseed rape (Brassica napus) using Agrobacterium
  288. Genetic modification of potato development using Ri T-DNA
  289. T-DNA genes to study plant development: precocious tuberisation and enhanced cytokinins in A. tumefaciens transformed potato.
  290. Mineralization of dicyandiamide, labelled with 15N, in acid soils
  291. Effects of the carbamoyloxime, aldicarb, on the ultrastructure of the root-lesion nematode, Pratylenchus penetrans (Nematoda: Pratylenchidae)
  292. Transposon mutagenesis of Rhizobium using a derivitive of Tn5 conferring gentamicin and spectinomycin resistance.
  293. The role of egg-shell calcium in the hatching of Heterodera schachtii .
  294. The effect of delayed emergence on infectivity of juveniles of the potato cyst nematode Globodera rostochiensis .
  295. Pesquisas dos fatores que limitam os rendimentos e sua importancia no desenvolvimento de sistemas agricolas.
  296. The effects of mutant high lysine genes on the amount and composition of hordein.
  297. The isolation and characterisation of photorespiratory mutants of barley Hordeum vulgare L. cv. Maris pink.
  298. Balance, orthogonality and efficiency factors in factorial design.
  299. Soil microbiology and the improvement of plant growth.
  300. The role of a simulation model in understanding the behaviour of male pea moths attracted to pheromone traps.
  301. Preliminary screening of oilseed rape for beet cyst nematode resistance
  302. Comparison of autumn and spring applications of oxamyl to winter oilseed rape cv. Bienvenu infected by brassica cyst nematode
  303. Preliminary screening of oilseed rape for brassica cyst nematode resistance
  304. Functional and evolutionary implications of the anterior sensory anatomy of species of root-lesion nematode (genus Pratylenchus ).
  305. The significance of ribulose-1,5-bisphosphate carboxylase in determining the effects of the environment on photosynthesis and photorespiration.
  306. Influence of virgin queen honeybees (Apis mellifera ) on queen rearing and foraging.
  307. The Beta-Turn conformation in wheat gluten proteins: relationship to gluten elasticity.
  308. The nitrogen nutrition of sugar beet - The background to the requirement for sugar yield and amino-N accumulation.
  309. The effects of increasing yields on the Macro- and Microelement concentrations and offtakes in the grain of winter wheat.
  310. Gas diffusion in structured materials: the effect of tri-modal pore size distribution.
  311. A simple method for combining soil properties that show variability.
  312. Control of some insect-borne plant viruses with the pyrethroid PP321 (Karate) .
  313. The nature, origin and distribution of Quaternary brickearth soils in South Hampshire
  314. Paracystola acroxantha Meyrick (Lep: Oechoporidae) at Camborne, Cornwall.
  315. Late capture of Chloroclystis chloerata Mab. (Sloe Pug).
  316. Deileptenia ribeata (Satin Beauty) at Blairgowrie, Perthshire.
  317. Genstat by post.
  318. A Genstat analysis for intercropping stability.
  319. The effect of straw incorporation on the uptake of nitrogen by winter wheat.
  320. Phloem translocation of foliar-applied oxamyl and its role in plant protection.
  321. Limitations to photosynthesis associated with photorespiration in wheat leaves. PhD thesis, University of York
  322. White clover agronomy: responses to grazing management
  323. The effects of stocking rate and nitrogen fertilizer on a perennial ryegrass-white clover sward. 2. Subsequent sward and sheep performance
  324. The effects of stocking rate and nitrogen fertilizer on a perennial ryegrass-white clover sward. 1. Sward and sheep performance
  325. The effects of grazing management strategy on milk production of grazing dairy cows
  326. The effect of silage quality and level of concentrate on the dry matter intake and milk production of British Friesian heifers
  327. The effect of nitrogenous fertilizer on photosynthesis and growth of white clover in mixed swards
  328. The effect of cutting for conservation on a grazed perennial ryegrass-white clover pasture
  329. Possibilities for change in the intensity and pattern of agricultural production
  330. Opportunities for cost reduction in grass and forage production
  331. Meat from clover
  332. Leys?
  333. Concluding remarks