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