1983

  1. The effect of potato root diffusate on the desiccation survival of unhatched juveniles of Globodera rostochiensis
  2. Latin squares, Latin cubes, Latin rectangles
  3. The role of parasitoids in limiting cereal aphid populations
  4. Application techniques to increase crop penetration of charged sprays
  5. Bacterium-like organelles in vesticular-arbuscular mycorrhizal fungi
  6. Pest forecasting systems in China
  7. A comparative study of esterases in two strains of anopheline mosquitoes by isoelectric focusing
  8. An electron carrier in nitrite reduction in proplastids of cultured tobacco cells
  9. Factors affecting resistance to insecticides in house-flies, Musca domestica L. (Diptera: Muscidae). I. Long-term control with bioresmethrin of flies with strong pyrethroid-resistance potential
  10. Biochemical and physiological constraints on the yield and protein content of cereal grains
  11. A multidisciplinary approach for evaluating factors which affect cereal yields
  12. Weather and Plant Parasitic Nematodes
  13. Aphicidal persistence of aldicarb and possibilities for forecasting the need for its use before sowing sugar-beet crops
  14. Clay minerals of Lake Abert, an alkaline, saline lake
  15. Water-relation parameters of epidermal and cortical cells in the primary root of Triticum aestivum L.
  16. Meloidogyne kralli n, sp.(Nematoda: Meloidogynidae) a root-knot nematode parasitising sedge (Carex ncuta L.)
  17. Identification of Meloidogyne: a general assessment and a comparison of male morphology using light microscopy with a key to 24 species
  18. Putting grass in its class
  19. A further observation on sperm structurein a Heterodera sp.
  20. Biological control of the resistance to oxygen flux in nodules
  21. A major error in the acetylene reduction assay: decreases in nodular nitrogenase activity under assay conditions
  22. Nematode pests of Vicia faba L
  23. The two viruses: the effects of their different epidemiologies on control strategies
  24. Evaluation of Samplers for Splash‐dispersed Fungus Spores
  25. Development in the chemistry and action of pyrethroids
  26. The role of calcium in the hatching of Globodera rostochiensis
  27. Resistance to potato cyst-nematodes
  28. Surface features in the taxonomy of Pratylenchus species
  29. HexatyZus viviparus (Nernatoda, Tylenchida, Hexatylina) : head skeleton morphology and a comparison of head symrnetry with that of Ditylenchus dipsaci (Tylenchina)
  30. Beet cyst nematode
  31. A new excavation in Plio-Pleistocene deposits at Little Heath
  32. Cenozoic pedogenesis and landform development in south-east England
  33. Biology of aphidius rhopalosiphi, a parasitoid of cereal aphids
  34. Letters, land classification in the hills and uplands of England and Wales a soil surveyor's view
  35. Extracted leaf proteins: their amino acid composition and nutritional quality
  36. Behaviour and some morphological features of mango bud mite Eriophyes mangiferae
  37. Octanol/water partition coefficients and chemical uptake by plants
  38. Compounds derived from aphid alarm pheromones of potential use in controlling colonisation and virus transmission by aphids
  39. Present status and future prospects for synthetic pyrethroids
  40. Simulation of herbicide movement in soils in winter
  41. Hirschmanniella miticausa n. sp.(Nematoda: Pratylenchidae) and its pathogenicity on taro (Colocasia esculenta)
  42. The oviposition attractant for the mushroom phorid Megaselia halterata: The identification of volatiles present in mushroom house air
  43. A perspective of mineral nutrition: essential and functional metals in plants
  44. Epilogue
  45. Metals and micronutrients, uptake and utilization by plants
  46. Behavioural dynamics
  47. Factors determining miroflora of stored barley grain
  48. The infectivity index and barley yellow dwarf virus
  49. EURAPHID: synoptic monitoring for migrant vector aphids
  50. Plant virus epidemiology. The spread and control of insect-borne viruses
  51. Barley yellow dwarf virus: a global problem
  52. A soil survey of Harlow Carr woodlands
  53. Effects of barley powdery mildew on grain filling in contrasting environments
  54. Distance matrices and their Euclidean approximation
  55. Comparing classifications
  56. The mineralogy of Palaeogene sediments in southeast England
  57. GLIM - Generalized linear models statistical software
  58. GLIM - Generalized linear models statistical software
  59. Prospects for improving use of nitrogen fertiliser for the grower
  60. Rothamsted garden clover - red clover grown continuously since 1854
  61. The Broadbalk wheat experiment 1968-78 : yields and plant nutrients in crops grown continuously and in rotation
  62. Generalized linear models
  63. Do statisticians need special interactive languages?
  64. Evolution of pyrethroid insecticides for crop protection
  65. Metal-Complexes Of Dicamba - The Crystal And Molecular-Structures Of Dicamba (3,6-Dichloro-2-Methoxybenzoic Acid) And Catena-Mu-Aqua-Diaquabis(3,6-Dichloro-2-Methoxybenzoato)Zinc(Ii) Dihydrate
  66. X-ray-microanalysis applied to the study of insect migration with special reference to rice bug, nilaparvata-lugens
  67. Work of the Soil Microbiology Department, Rothamsted Experimental Station
  68. Work of the Department of Soils and Plant Nutrition
  69. Wild potato repels aphids by release of aphid alarm pheromone
  70. Water-relation parameters of epidermal and cortical-cells in the primary root of triticum-aestivum l
  71. Water sorption on ca-saturated clays .2. Internal and external surfaces of montmorillonite
  72. Water sorption on ca-saturated clays .1. Multilayer sorption and microporosity in some illites
  73. Vesicular-arbuscular mycorrhizas and the cation-anion balance of crops
  74. Variability of wheat yields in England and Wales
  75. Using foraging honeybees to sample an area for trace-metals
  76. The use of water and some inorganic salt-solutions to advance sugar-beet seed .2. Experiments under controlled and field conditions
  77. The use of water and some inorganic salt-solutions to advance sugar-beet seed .1. Laboratory studies
  78. Use of population-models to estimate the proportion of cyst-nematode eggs killed by fumigation
  79. The use of horizontal piezometers for insitu measurements of hydraulic conductivity below the water-table
  80. The use of 2nd-stage juvenile tails as an aid in the identification of meloidogyne species
  81. Ultrastructure of the mesophyll-cells of leaves of a catalase-deficient mutant of barley (hordeum-vulgare-l)
  82. Turbulent dispersion from an elevated line source - measurements of wind-concentration moments and budgets
  83. Treatment of potato seed and ware tubers with imazalil and thiabendazole for control of silver scurf and other storage diseases
  84. Translational control of pathogenesis-related-protein synthesis
  85. Towards a better understanding of critical nutrient concentrations in crops
  86. Thermodynamics and potassium exchange in soils and clay-minerals
  87. A theoretical-examination of burns (1975) equation for predicting the leaching of nitrate fertilizer applied to a soil surface
  88. Thai governments role in meeting the basic human-need for food - suthasupa,p
  89. Temperature-dependence of the enzymic carboxylation and oxygenation of ribulose 1,5-bisphosphate in relation to effects of temperature on photosynthesis
  90. A synthetic pheromone lure to induce worker honeybees to consume water and artificial forage
  91. Synthesis and properties of phosphinothricin derivatives
  92. The synthesis and deposition of the prolamin storage proteins (secalins) of rye
  93. Survival of some aphid (hemiptera, aphididae) predators with special reference to their parasites in England
  94. A survey of cutworm attacks in England and Wales, and a descriptive population-model for agrotis-segetum (lepidoptera, noctuidae)
  95. Suppressive soils
  96. Sub-families of hordein mRNA encoded at the Hor 2 locus of barley
  97. A study of the reliability of ultrasonic fat probe measurements as an indicator of sow condition
  98. Studies on fast and slow growing Rhizobium spp. nodulating Cqjanus cajan and Cicer arietinum
  99. Studies of a hydroxy-acid polyether ionophore
  100. Structures of complexes between dimethylthallium picrate and 2 isomers of dicyclohexano-18-crown-6
  101. Structure of a complex between sodium perchlorate and 6,7,9,10,12,13,15,16,23,24,26,27-dodecahydrodibenzo[b,k][1,4,7,10,13,16,19,22]octaoxacyclotetracosin (asymmetric dibenzo-24-crown-8), C24H32O8.NaClO4
  102. Structure of a complex between rel-(6R,11S,17R,22S)-6,7,8,9,10,11,17,18,19,20,21,22-dodecahydro-1,5,12,16,23,26,29-heptaoxa[73,14][5.5]orthocyclophane and magnesium bis(perchlorate) monohydrate, C22H38O7.Mg(ClO4)2.H2O
  103. Storage of barley-grain in iron-age type underground pits
  104. Spread of vesicular-arbuscular mycorrhizal fungi between separate root systems
  105. Spore germination and hyphal growth of a vesicular–arbuscular mycorrhizal fungus, Glomus mosseae (Gerdemann and Trappe), under decreased oxygen and increased carbon dioxide concentrations
  106. The specific surface of soils determined by water sorption
  107. Spatial variation of soil-nitrogen and related factors
  108. Spatial variation in soil and the role of kriging
  109. Some observations on pest damage to grassland and some possible control measures
  110. Some implications of helical fibers in worm cuticles
  111. Some field instruments suitable for the automated measurement of thermal and hydraulic-properties of soil
  112. Some causes of yield variation in an intensive spring barley experiment at Woburn, 1972-8
  113. Solubilization and characterization of wheat gluten proteins - correlations between the amount of aggregated proteins and baking quality
  114. Soil-moisture changes under grassland as measured by neutron probe in midland England
  115. Soil physical theory and heterogeneity
  116. Serological detection of pathogenesis-related proteins
  117. Sensitivity of barley powdery mildew to triadimenol in the UK
  118. Semi-latin squares and related designs
  119. Selection of potato cyst-nematodes on resistant solanum-vernei hybrids
  120. Seasonal distribution of stem‐boring larvae including frit fly (Diptera: Oscinella frit L.) and pest damage in perennial ryegrass
  121. Scent-marking of flowers by honeybees
  122. Scaled space and time variables in soil-water and groundwater flux-boundary problems
  123. The role of trehalose in the hatching mechanism of heterodera-goettingiana
  124. Role of organic-matter in growth of a vesicular-arbuscular mycorrhizal fungus in soil
  125. A review of septoria diseases of wheat and barley
  126. Restricted randomization
  127. Response of fusarium-nivale in wheat and barley caryopses to organomercury treatment in relation to site of infection and microbial antagonism
  128. Response of chrysoperla-carnea (stephens) (neuroptera, chrysopidae) to some potential attractants
  129. Relationships between lipophilicity and the distribution of non-ionized chemicals in barley shoots following uptake by the roots
  130. Relationships between labile‐P, NAHCO3‐soluble P, and mobilisation of non‐labile P in soils treated with inorganic phosphate fertilisers and organic manures
  131. Relationships between a p-sorption index, extractable fe and al and fluoride reactivity in the soils of an area of mid-Wales
  132. Relationship between n concentration of grain and grain-yield in recent winter-wheat experiments in England and Belgium, some with large yields
  133. A re-examination of esophageal ultrastructure in ditylenchus-dipsaci (nematoda, tylenchida) with some observations on intestinal structure
  134. Re-establishment of indigenous vesicular-arbuscular mycorrhizal fungi after topsoil storage
  135. Recovery of "pseudocercosporella-herpotrichoides spores from rain-splash samples
  136. The reactions of two cereal aphid parasitoids, aphidius-uzbekistanicus and aphidius-ervi to host aphids and their food-plants
  137. Quarantine measures for seed in the United-Kingdom
  138. Quantitative studies on dispersal of Pseudocercosporella herpotrichoides spores from infected wheat straw by simulated rain
  139. A quantitative comparison of the extraction of protein-fractions from wheat-grain by different solvents, and of the polypeptide and amino-acid-composition of the alcohol-soluble proteins
  140. The pyrethrins and related-compounds .27. Esters of pulegenic and related acids
  141. The pyrethrins and related-compounds .26. Analogs of fenvalerate from acyclic-substituted 3-methylbutyric and related acids
  142. Purification and properties of 2 forms of glutamine-synthetase from the plant fraction of phaseolus root-nodules
  143. Protein-synthesis by isolated plant-mitochondria
  144. Prospects for increasing photosynthesis by control of photo-respiration
  145. Problems of testing novel chemicals for the preservation of damp hay
  146. Presentation of papers at conferences
  147. The presence of high molecular-weight aggregates in the protein bodies of developing endosperms of wheat and other cereals
  148. Preparation and X-ray structure of [ReCl(Ph2PCH2CH2PPh2)2]
  149. The preparation and characterization of an aggregated gliadin fraction from wheat
  150. A preliminary investigation of the nutritive-value of 3 terrestrial lumbricid worms for rainbow-trout
  151. The potential of antagonists for fungal control
  152. Possible consequences of very large-scale use of unconventional energy-sources
  153. Point of error
  154. Point counting pores and illuvial clay in thin-section
  155. Plant-regeneration from protoplasts of solanum-brevidens
  156. Plant-regeneration from cultured immature embryos and inflorescences of 25 cultivars of wheat (triticum-aestivum)
  157. Plant-growth responses to vesicular arbuscular mycorrhiza .14. Interactions with verticillium wilt on tomato plants
  158. Photosynthesis, photo-respiration and nitrogen-metabolism
  159. Pesticides and honey bees - toxicity in the laboratory, and hazard in the field
  160. Pathogenesis-related proteins N, O, P, Q, R etc.: Some properties and separations
  161. Pathogenesis-related proteins in plants and tissues of nicotiana-tabacum transformed by agrobacterium-tumefaciens
  162. Pathogenesis-related proteins in crown gall tissue
  163. An outside view of the chinese agricultural scene
  164. Organic phosphorus-compounds .76. Synthesis and properties of phosphinothricin derivatives
  165. Occurrence of nematophagous fungi in cyst nematode populations
  166. Observations on a British hairworm, parachordodes-wolterstorffii(nematomorpha, gordiidae)
  167. Nutritional control of storage-protein synthesis in developing grain of barley (hordeum-vulgare-l)
  168. A note on modeling methods for studies of ectomycorrhizal systems
  169. New foods - proving leaf proteins worth
  170. Necrosis in field beans (vicia-faba) induced by interactions between bean leaf roll, pea early-browning and pea enation mosaic-viruses
  171. The natural incidence of disease in the cutworm agrotis-segetum in England and Wales
  172. Movement of plant-pathogens in the crop canopy
  173. Molecular analysis of a mutation conferring the high-lysine phenotype on the grain of barley (hordeum vulgare)
  174. Modified toxicity of paraquat on barley and wheat
  175. Modified toxicity of 2,4-d on leaves of rape
  176. Modified gas-liquid-chromatographic method for determining bromide-total bromine in foodstuffs and soils
  177. The microflora of ripening barley-grain and the effects of preharvest fungicide application
  178. Methods, progress and potential for the use of isolated vacuoles in studies of solute transport in higher-plant cells
  179. Metal-phenoxyalkanoic acid interactions .11. Crystal-structure of potassium 2,4-dichlorophenoxyacetate hemihydrate
  180. Metabolism and energy supply of plants under stress
  181. Melissococcus pluton, the cause of European foulbrood of honey bees (Apis spp)
  182. Mapping of the s' subsites of porcine pancreatic and human-leukocyte elastases
  183. The major proteins in extracts of tobacco leaves that are responding hypersensitively to virus-infection
  184. Lysine-sensitivity of aspartate kinase isoenzymes in barley plants with combinations of the lt1 and lt2 mutant genes
  185. Lysine transport in 2 barley mutants with altered uptake of basic-amino-acids in the root
  186. Limited independent growth of a vesicular-arbuscular mycorrhizal fungus invitro
  187. The isolation of ferredoxin dependent glutamate synthase deficient, photorespiration mutants of barley
  188. Isolation and identification of messenger-rna for the high-molecular-weight storage proteins of wheat endosperm
  189. The isolation and characterization of a catalase-deficient mutant of barley (hordeum-vulgare-l)
  190. Is there a phyto-interferon?
  191. An investigation of wheat rubp carboxylase activity by high resolution H-1 NMR
  192. Invasive and developmental processes of entomophthora-muscae infecting houseflies (musca-domestica)
  193. Introduction - purpose and types of models
  194. Intracellular-localization of aspartate kinase and the enzymes of threonine and methionine biosynthesis in green leaves
  195. Intracellular occurrence of cowpea mild mottle virus in 2 unrelated plant-species
  196. Interactions of vesicular arbuscular mycorrhizal infections and heavy-metals in plants .2. The effects of infection on uptake of copper
  197. Interactions of vesicular arbuscular mycorrhizal infection and heavy-metals in plants .1. The effects of heavy-metals on the development of vesicular arbuscular mycorrhizas
  198. Interaction of root-lesion nematodes, pratylenchus-thornei and pratylenchus-crenatus, with the fungus thielaviopsis-basicola and a grey sterile fungus on roots of pea (pisum-sativum)
  199. Integrated pest-control in china
  200. Insecticidal activity of the pyrethrins and related-compounds .14. Selectivity of pyrethroid insecticides between ephestia-kuhniella and its parasite venturia-canescens
  201. Insecticidal activity of the pyrethrins and related-compounds .13. Comparison of the effects of alpha-substituents in different esters
  202. Insect pest monitoring in china
  203. Infrequent transmission of double-stranded-rna virus-particles but absence of DNA proviruses in single ascospore cultures of gaeumannomyces-graminis
  204. Infection of potato stems by the gangrene pathogen, phoma-exigua var foveata
  205. The induction of permeability in egg-shells of ascaris-suum prior to hatching
  206. Indole-3-methylglucosinolate biosynthesis and metabolism in clubroot diseased plants
  207. The increasing need to control insect pests of oilseed rape in England
  208. Increased uptake of bromide and chloride by plants infected with vesicular-arbuscular mycorrhizas
  209. Increased uptake of anions by plants with vesicular-arbuscular mycorrhizas
  210. Incidence of tuber diseases in classified seed potatoes harvested in England and Wales, 1974-77
  211. In the soil
  212. Improvement of protein-quality in cereals
  213. Identification of barley yellow dwarf virus and cereal aphid infestations in winter-wheat by aerial-photography
  214. Identification of barley and wheat cdna clones related to the high-mr polypeptides of wheat gluten
  215. Identification of a male determinant on the x-chromosome of housefly (musca-domestica l) populations in southeast England
  216. Hyphal growth from spores of the mycorrhizal fungus glomus-caledonius - effect of amino-acids
  217. How many observations are needed for regional estimation of soil properties
  218. Honeybee paralysis - its natural spread and its diminished incidence in England and Wales
  219. High-resolution C-13 nmr of crystalline benzo-15-crown-5 using sideband suppression techniques
  220. Hatching of the cyst nematode heterodera-goettingiana in response to root diffusate from bean (vicia-faba)
  221. Hatching of potato cyst nematodes in root diffusates collected from 25 potato cultivars
  222. The hatching of heterodera-goettingiana in response to brief exposure to pea root diffusate
  223. Glutamine-synthetase from the plant fraction of phaseolus root-nodules - purification of the messenger-rna and invitro synthesis of the enzyme
  224. Generalized wreath-products of permutation-groups
  225. General nematology - maggenti,a
  226. Gas-diffusion through soil crumbs - the effects of wetting and swelling
  227. Further-studies on a spiroplasma isolated from coconut palms in Jamaica
  228. Further observations on the responses of male pea moth, cydia-nigricana, to vegetation previously exposed to sex-attractant
  229. Further novel 2-acylcyclohexane-1,3-diones from lepidopteran larvae
  230. Foraging behavior of honeybees on oilseed rape
  231. Foraging behavior of honeybees and bumble bees on brussels sprout grown to produce hybrid seed
  232. The feeding pump of ditylenchus-dipsaci (nematoda, tylenchida)
  233. Feedback-insensitive aspartate kinase isoenzymes in barley mutants resistant to lysine plus threonine
  234. The fate of fertilizer nitrogen in the field
  235. Factors determining the microflora of stored barley-grain
  236. Factors affecting the hazard of pesticides to honeybees
  237. Factors affecting resistance to insecticides in house-flies, musca-domestica l (diptera, muscidae) .1. Long-term control with bioresmethrin of flies with strong pyrethroid-resistance potential
  238. Extraction, separation, and polymorphism of the prolamin storage proteins (secalins) of rye
  239. Experiments with solid and liquid N-fertilizers and fungicides on winter wheat at Saxmundham, Suffolk, 1976–9
  240. Ewrs herbicide-soil working group - collaborative experiment on simazine persistence in soil
  241. Evaluation of pesticides for use with biological-control
  242. Etiology of African cassava mosaic disease
  243. The estimation of yield losses in wheat from severity of infection by septoria species
  244. Estimation of sugar-beet productivity from reflection in the red and infrared spectral bands
  245. Estimating N-2-fixation in the field using N-15-labeled fertilizer - some problems and solutions
  246. The enzymatic determination of bicarbonate and CO2 in reagents and buffer solutions
  247. Electrophoretic study of enzymes from cereal aphid populations. II. Use of electrophoresis for identifying aphidiid parasitoids (Hymenoptera) of Sitobion avenae (F.) (Hemiptera: Aphididae)
  248. Electrophoretic study of enzymes from cereal aphid populations. I. Electrophoretic techniques and staining systems for characterising isoenzymes from six species of cereal aphids (Hemiptera: Aphididae)
  249. Electrophoretic and serological comparisons of pathogenesis-related (b) proteins from different plant-species
  250. Electric charge, image-charge forces, and the deposition of pesticide drops
  251. The effects of sulphur starvation on the amino acid and protein compositions of barley grain
  252. Effects of sowing date on plant establishment and bolting and the influence of these factors on yields of sugar-beet
  253. Effects of some cyclic crown polyethers on potassium uptake, efflux and transport in excised root segments and whole seedlings
  254. Effects of several nitrification inhibitors, when injected with aqueous urea, on yields and nitrogen recoveries of ryegrass leys
  255. Effects of nitrogen fertilizer and tridemorph on mildew, growth and yield of spring barley 1975–7
  256. Effects of nitrogen-fertilizer and irrigation on sugar-beet at Brooms-Barn 1973-8
  257. Effects of fungicides and insecticides applied to spring barley sown on different dates in 1976-79
  258. Effects of fungicide movement between plots in field experiments
  259. The effects of fertilizers and drought on the concentrations of potassium in the dry-matter and tissue water of field-grown spring barley
  260. Effects of deltamethrin on walking, flight and potato-virus y-transmission by pyrethroid-resistant myzus-persicae
  261. Effects of delaying fungicide treatment on the incidence of gangrene in stored potato-tubers
  262. The effects of aspirin and polyacrylic-acid on the multiplication and spread of tmv in different cultivars of tobacco with and without the n-gene
  263. The effects of aspirin and polyacrylic-acid on pathogenesis-related protein induction and localized and systemic tobacco mosaic-virus infection
  264. Effects of 3,5-dichlorophenoxyacetic and other phenoxyacetic acids, as foliar sprays, on clubroot of cabbage
  265. The effectiveness of 1,3-dichloropropene for controlling virus vector nematodes with reference to the maff certification scheme for strawberry nursery stock
  266. Effective stresses in unsaturated soils and their applicability in the theory of critical state soil mechanics
  267. Effect of various levels of infestation by the seed weevil (Ceutorhynchus assimilis Payk.) on the seed yield of oil-seed rape (Brassica napus L.)
  268. Effect of the components of the nasonov pheromone on its release by honeybees at the hive entrance
  269. Effect of temperature on rubp carboxylase-oxygenase in relation to c-3 photosynthesis
  270. The effect of temperature before or after inoculation with phoma-exigua var foveata on the development of gangrene in potato-tubers
  271. The effect of somatic stress on behavior and water-content of infective larvae of trichostrongylus-colubriformis
  272. Effect of sharp eyespot (rhizoctonia-cerealis) on yield loss in winter-wheat
  273. The effect of rhizobium inoculation and nitrogen-fertilizer on nitrogen-fixation and seed yield of dry beans (phaseolus-vulgaris)
  274. Effect of phosphate on germination and growth of vesicular-arbuscular mycorrhizal fungi
  275. The effect of ph on the total and free ionic concentrations of manganese, zinc and cobalt in soil solutions
  276. The effect of ph and organic-matter of some soils on the ionic activities and concentrations of trace-elements in soil solutions
  277. Effect of paratrichodorus-anemones and other plant-parasitic nematodes on the growth of spring wheat
  278. The effect of nitrate and phosphate on the vesicular arbuscular mycorrhizal infection of lettuce
  279. Effect of honeybee nasonov and alarm pheromone components on behavior at the nest entrance
  280. The effect of erwinia-carotovora subsp atroseptica (blackleg) on potato plants .1. Growth and yield of different cultivars
  281. Effect of endogenous protease activity on sodium dodecyl-sulfate electrophoresis of homogenates of peach-potato aphids (myzus-persicae, sulz)
  282. Effect of dicyandiamide on ammonia volatilization from urea in soil
  283. Effect of anthelmintic treatment on milk-yield
  284. The effect of air bubbles on the response of tensiometers
  285. Earthworms, organic waste and food
  286. The distribution of aldicarb and its metabolites between lumbricus-terrestris, water and soil
  287. The distribution and effect of intracellular rickettsia-like microorganisms infecting adult males of the potato cyst-nematode globodera-rostochiensis
  288. The distribution and effect of intracellular rickettsia-like microorganisms infecting 2nd-stage juveniles of the potato cyst-nematode globodera-rostochiensis
  289. Dispersal of erwinia-carotovora subsp atroseptica in splash droplets
  290. Dispersal of "pseudocercosporella-herpotrichoides spores from infected wheat straw
  291. Dispersal of "pseudocercosporella-herpotrichoides and pyrenopeziza-brassicae spores in splash droplets
  292. Direct control of virus diseases
  293. Determination of the active-ingredient content of technical and formulated dnoc and dinoseb and technical dinobuton by spectrophotometry - a collaborative international pesticides analytical council study
  294. Decreased response to alarm pheromone by insecticide-resistant aphids
  295. Current work on soil potassium
  296. The crystal-structures of complexes of 2,5,8,11,14,18,21,24,27,30-decaoxatricyclo 13.17.0.01,15 dotriacontanewi th potassium thiocyanate(1-1), barium thiocyanate (1-1) dihydrate, and ammonium thiocyanate (1-2)
  297. The crystal-structure of wh2cl2(pme2ph)4 and its dehydrochlorination to generate a reactive metal center
  298. Criss-cross designs
  299. Coordination of alkali-metals by open-chain polyethers in transition-metal complexes .2. An explanation for alkali-metal selectivity from the X-ray and molecular-structure of tetrakis 1-(ortho-carboxymethoxyphenoxy)-2-(ortho-hydroxyphenoxy)-ethana to(1-) dirubidiumcobalt(ii) and comparison with the dipotassium analog
  300. A controlled environment study of the effect of leaf physiological age on the movement of apterous myzus-persicae on sugar-beet plants
  301. Control of stem nematode, ditylenchus-dipsaci (oat race), by aldicarb and resistant crop plants
  302. The contribution of physics to land drainage
  303. Conservation of the name micropolyspora lechevalier, solotorovsky, and mcdurmont and designation of micropolyspora-faeni cross, maciver, and lacey as the type species of the genus - request for an opinion
  304. A conditional-lethal cnx-type nitrate reductase-deficient barley mutant
  305. Concentrations of potassium in the dry-matter and tissue water of field-grown spring barley and their relationships to grain-yield
  306. A computer-based system for the acquisition and analysis of data from a field tillage study
  307. Computer assessment of soil n status in spring - can it improve n efficiency
  308. Comparisons of invasion and development of Globodera spp and European potato cyst-nematode pathotypes in roots of resistant Solanum sg leptostemonum spp
  309. Comparison of methods of assessing field populations of heterodera-schachtii
  310. A comparison between sodium and potassium in the inhibition of stomatal opening by cyclic crown polyethers
  311. A comparative-analysis of chrysoperla-carnea catches in light-traps and suction-traps
  312. Clay-minerals of lake abert, an alkaline, saline lake
  313. Citation classic - the pathway of nitrogen assimilation in plants
  314. Chromosomal location of hor-3, a new locus governing storage proteins in barley
  315. Chemical control of the pea and bean weevil, sitona-lineatus l, and subsequent effects on the yield of field beans Vicia faba L.
  316. Charge heterogeneity in smectites
  317. Characteristics of oat (avena-sativa l) seed globulins
  318. Carbon costs of nitrogenase activity in legume root-nodules determined using acetylene and oxygen
  319. Calculators - how to get the answers right
  320. Brood recognition by honeybee (apis-mellifera) workers
  321. Biological-control of nematodes
  322. Biochemical-properties of the pathogenesis-related proteins from tobacco
  323. The biochemical and molecular genetics of the high molecular weight gluten proteins of wheat
  324. Behavioral dynamics
  325. Barcodes, readers and printers for library applications
  326. An attempt to use isolated vacuoles to determine the distribution of sodium and potassium in cells of storage roots of red beet (beta-vulgaris L.)
  327. Associations between weather factors and the spring migration of the damson-hop aphid, phorodon-humuli
  328. Association of viruses with two protozoal pathogens of the honey bee (2)
  329. Assessment of potassium in soils
  330. An assessment of insidious pest damage to 26 varieties of 7 species of herbage legumes
  331. An asparagine synthetase inhibitor in pisum and asparagus
  332. Application of the FAO-recommended method for detecting insecticide resistance in Aphis jabae Scopoli, Sitobion avenae (F.), Metopolophium dirhodum (Walker) and Rhopalosiphum padi (L.) (Hemiptera: Aphididae)
  333. Appearance of a novel form of plant glutamine-synthetase during nodule development in phaseolus-vulgaris L.
  334. Apparent short potassium hydrogen distances in potassium fluoride malonic-acid
  335. Apparent charge heterogeneity in kaolins in relation to their 2-1 phyllosilicate content
  336. Apparatus for collecting and surface sterilizing nematodes and similar small aquatic organisms
  337. Antagonists of the cereal cyst nematode heterodera-avenae woll in Australian soils
  338. Ammonia assimilation in the roots of nitrate-grown and ammonia-grown hordeum-vulgare (cv golden promise)
  339. Amino-acid interconversion in germinating-seeds
  340. Alarm pheromone secretion by insecticide-susceptible and insecticide-resistant Myzus-persicae treated with demeton-S-methyl - aphid dispersal and transfer of plant-viruses
  341. Aggregation states of alcohol-soluble storage proteins of barley, rye, wheat and maize
  342. Adsorbed ion activities and other thermodynamic parameters of ion-exchange defined by mole or equivalent fractions
  343. The adenylate energy-charge of the soil microbial biomass
  344. Activation of ribulose 1,5-bisphosphate carboxylase by Ca-2+
  345. Action of the feeding pump in longidorus-caespiticola hooper
  346. The action of the anterior feeding apparatus of caenorhabditis-elegans (nematoda, rhabditida)
  347. The action of methionine sulphoximine, phosphinothricin and its 2-oxo derivative on plant metabolism
  348. Action of inhibitors of ammonia assimilation on amino-acid-metabolism in hordeum-vulgare-l (cv golden promise)
  349. From tumor to tuber; tumor cell characteristics and chromosome numbers of crown gall-derived tetraploid potato plants (Solanum tuberosum cv. 'Maris Bard')
  350. Cytogenetics of Lolium perenne. Part 2: Chiasma distribution in inbred lines
  351. Cytogenetics of Lolium perenne. Part 3: Correlation between chiasmata and u-type exchange
  352. The physiology of vesicular-arbuscular endomycorrhizal symbiosis
  353. Effects of eight factors on the growth and nutrient-uptake of winter-wheat and on the incidence of pests and diseases
  354. Optimal interpolation and isarithmic mapping of soil properties .5. Co-regionalization and multiple sampling strategy
  355. Identification of Meloidogyne species; a comparison of stylets of females
  356. The use of ELISA in research on beet yellowing viruses
  357. Weather and modelling cereal aphid populations in Norfolk (UK)
  358. Mycorrhizal fungi and ion uptake
  359. Software notices. New developments in Genstat
  360. The inhibition of glutamate dehydrogenase by derivatives of isophthalic acid
  361. Asparagine synthesis in pea leaves, and the occurrence of an asparagine synthetase inhibitor
  362. The effects of barley yellow dwarf virus, aphids and honeydew on Cladosporium infection of winter wheat and barley
  363. The effect of barley yellow dwarf virus on field populations of the cereal aphids, Sitobion avenae and Metopolophium dirhodum
  364. Measurement and simulation of anion diffusion in natural soil aggregates and clods
  365. Kinetics and temperature relationships of mineralization and nitrification in Rothamsted soils with differing histories
  366. Transmission of Fusarium solani var. coeruleum and F. sulphureum from seed potatoes to progeny tubers in the field
  367. The effect of temerature before or after inoculation with Phoma exigua var. foveata on the development of gangrene in potato tubers
  368. The effect of Erwinia cartotovora subspecies atroseptica on potato plants II Compensatory growth
  369. Effects of spatial heterogeneity on Jones's model for cyst-nematode population dynamics and crop root damage.
  370. The effect of residual herbage height on milk production of grazing dairy cows
  371. The comparative effects of defoliation, treading and excreta on a Lolium perenne -Trifolium repens pasture grazed by sheep
  372. Support energy use in animal production from grassland
  373. Responsible use of support energy in food production
  374. Interrelationships between pattern of fermentation during ensilage and initial crop composition
  375. Impact on energy budgets in grassland production and conservation of possible production of energy from biomass crops
  376. Grass N-white clover to come back
  377. Effects of treading and the return of excreta on a perennial ryegrass-white clover sward defoliated by continuously-grazing sheep