1. Statistics and decisions
  2. A study of selection criteria for constructing identification keys
  3. Immunoassay of carboxylesterase activity for identifying insecticide resistant Myzus persicae
  4. Pheromones in the management of beneficial insects
  5. Long-term effects of fertilizers at Broom's Barn, 1965-82
  6. Effects of pH and phosphate status of a silty clay loam on manganese, zinc and copper concentrations in soil fractions and in clover
  7. Factors affecting the uptake of soil-applied chemicals by plants and other organisms
  8. Haustarium . Parasitic plants newsletter
  9. Water relations of some Fusarium species from infected wheat ears and grain
  10. Effect of water activity and temperature on mycotoxin production by Alternaria alternata in culture and on wheat grain
  11. Oxygenase and Carboxylase Activities of RuBP Carboxylase from Wheat Leaves
  12. Tentative assessment of soil survey approaches to the characterization and interpretation of air-water properties of soils
  13. Some Recent Advances in Multivariate Analysis Applied to Anthropometry
  14. Multivariate analysis: Ordination, multidimensional scaling and allied topics
  15. Agrobacterium tumefaciens T-DNA in the yeast Saccharomyces cerevisiae
  16. Microcalorimetric measurement of enthalpies of ion exchanges in aluminosilicate minerals and soils
  17. Plant molecular and cell biology : an introduction
  18. Larval instar determination of the pea and bean weevil Sitona lineatus L. (Coleoptera: Curculionidae)
  19. The influence of pesticide on polyphagous predators of pests
  20. Numerical methods in the taxonomy of sporoactinomycetes
  21. Rhizomania - summer symptoms and fungal vector
  22. Rothamsted Garden Clover - Red clover grown continuously since 1854 Yields, crop and soil analyses
  23. Une approche probabiliste de la cartographie du sol
  24. Elucidation and characterization of spatial variation in soil using regionalized variable theory : Proceedings of the 2nd NATO ASI, Geostatistics for Natural Resource Characterization, NATO ASI Series. Series C: Mathematical Physical
  25. Modelling of the nitrogen requirement of cereals
  26. Obituary notice J O Irwin 1898-1982
  27. Repeated sequences in cereal storage proteins
  28. Approaches to improving the nutritional quality of barley seed proteins
  29. An Eta-2-Allene Complex Of Rhenium Formed From An Alkyne - X-Ray Structure Of Recl(Eta-2-H2c-C=Chph)(Ph2pch2ch2pph2)2
  30. X-ray-analysis of the 1-(ortho-carboxymethoxyphenoxy)-2-(ortho-hydroxyphenoxy)ethanato-sodium tetramer, a sodium-oxygen cubane structure
  31. Widespread inhibitor production in culture by isolates of gaeumannomyces-graminis var tritici
  32. Whole pattern refinement of randomly interstratified clay-minerals
  33. Wheat gluten elasticity - a similar molecular-basis to elastin
  34. Water relations of some fusarium species from infected wheat ears and grain
  35. Virus and pathogenesis-related protein accumulation after tobacco-mosaic-virus infection of tobacco
  36. Vesicular-arbuscular mycorrhizal infection in lettuce (lactuca-sativa) in relation to calcium supply
  37. Vesicular - arbuscular endomycorrhizal inoculum production .2. Experiments with maize (zea-mays) and other hosts in nutrient flow culture
  38. Vesicular - arbuscular endomycorrhizal inoculum production .1. Exploratory experiments with beans (phaseolus-vulgaris) in nutrient flow culture
  39. The uses and limitations of flux-gradient relationships in micrometeorology
  40. The use of vesicular-arbuscular mycorrhizal roots grown by the nutrient film technique as inoculum for field sites
  41. A tris-dinitrogne complex. Preparation and crystal structure of mer-[Mo(N2)3(PPrn2Ph)3]
  42. Transmission of beet mosaic-virus by cereal aphids
  43. Transfer of a host range plasmid from rhizobium-leguminosarum to fast-growing bacteria that nodulate soybeans
  44. Tillage under controlled conditions - its effect on emergence and yield of spring barley
  45. Thermodynamics of K-Ca exchange in soils .2. Effects of mineralogy, residual K and pH in soils from long-term ADAS experiments
  46. Thermodynamics of K-Ca exchange in soils .1. Effects of potassium and organic-matter residues in soils from the Broadbalk and Saxmundham Rotation I Experiments
  47. Tests of significance for 2 x 2 contingency-tables
  48. Tentative assessment of soil survey approaches to the characterization and interpretation of air water properties of soils
  49. A system for the rapid collection, analysis and dissemination of aphid-monitoring data from suction traps
  50. A synthetic pheromone lure useful for trapping stray honeybees
  51. The synthesis, infrared-spectra, and crystal-structures of 3 isomeric dicyclohexano-14-crown-4 diols
  52. Synthesis of 3 series of diastereoisomeric bicyclic crown ethers and their stability-constants with group 1a cations
  53. A study of mole drainage with simplified cultivation for autumn-sown crops on a clay soil .3. Agronomy, root and shoot growth of winter-wheat, 1978-80
  54. A study of esophageal structure in a nematode, aphelenchoides-blastophthorus (aphelenchida), using computer-graphics reconstruction from serial thin-sections
  55. Studies of elemental composition as a biological marker in insects. I. The influence of soil type and host-plant on elemental composition of Noctua pronuba (L). (Lepidoptera: Noctuidae)
  56. Structure of a 1:2 complex between rel-(1S,2R,16S,18R,32S,33R,47S,49R)-3,6,9,12,15,19,22,25,28,31,34,37,40,43,46,50,53,56,59,62-icosaoxapentacyclo[,32.016,49.018,47]dohexacontane and potassium picrate, C44H80O20.2[K(C6H2N3O7)]
  57. The structural and evolutionary relationships of the prolamin storage proteins of barley, rye and wheat
  58. Present position and potential developments: Some personal views: Statistical computing
  59. Some pathogenic effects of a species of pleistophora protozoa, microsporida for agrotis-exclamationis and other noctuids
  60. Soil-applied fungicides for controlling take-all in field experiments with winter-wheat
  61. Social insects - ecology and behavioral biology - brian,mv
  62. Slow-release 15N fertilizer formulations to measure N2-fixation by isotope dilution
  63. The significance of symbiotic nitrogen-fixation in plant-production
  64. The significance of clays in agriculture and soils
  65. Short-term variations in catches of the pea moth, cydia-nigricana, in interacting pheromone traps
  66. Sex pheromone of the pea moth,Cydia nigricana (F.) (Lepidoptera: Olethreutidae)
  67. Sampling conditions for reliable routine detection by enzyme-linked immunosorbent-assay of three ilarviruses in fruit-trees
  68. Sampling and bulking strategies for estimating soil properties in small regions
  69. The role of the vacuole in the accumulation and mobilization of sucrose
  70. The role of microorganisms in mediating and facilitating the uptake of plant nutrients from soil
  71. Resseliella sp. (Diptera: Cecidomyiidae) attacking field beans (Vicia faba L.)
  72. Report of a meeting of the IOBC WPRS Integrated Control of Soil Pest Working Group (Cambridge, September 19th-22nd 1983)
  73. Relative fitness and the stability of resistance
  74. The relationship between numbers of heterodera-schachtii and sugar-beet yields on a mineral soil, 1978-81
  75. Regulation of spore germination of the vesicular-arbuscular mycorrhizal fungus acaulospora-laevis by soil-ph
  76. Regulation of aspartate kinase isoenzymes in barley mutants resistant to lysine plus threonine - construction and analysis of combinations of the Lt1a, Lt1b, and Lt2 mutant-genes
  77. The redistribution of a surface-layer of solute during the drainage of a soil-profile to field-capacity
  78. Reaction of lanthanoid chlorides and macrobicyclic polyethers - crystal-structure of the hydrated complex between lanthanum chloride and 1,5,12,16,23,26,29,32-octaoxa 103,14 5.5 orthocyclophane
  79. Reaction between dibenzo-30-crown-10 and potassium thiocyanate; structures of the 1:1 complexes, anhydrous and monohydrated, [K(C28H40O10)]+.SCN- and [K(C28H40O10)]+.SCN-.H2O
  80. Pyrethroid insecticides - actions of deltamethrin and related-compounds on insect axonal sodium-channels
  81. Purified ribulose-p2 carboxylase from wheat with high specific activity and with fast activation
  82. The purification and N-terminal amino acid sequence analysis of the high molecular-weight gluten polypeptides of wheat
  83. Prospects for new chemical approaches to insect control
  84. Propheromones that release pheromonal carbonyl-compounds in light
  85. Propheromones - an approach to the slow release of pheromones
  86. Proline biosynthesis in a proline-accumulating barley mutant
  87. Prolamin genes of cereals - multigene families with unusual molecular-structure
  88. Prolamin genes of cereals - multigene families with unusual molecular-structure
  89. Preparation of potential macroligands for alkali-metal ions using open-chain polyether carboxylic-acids and tricarbonylbis(triphenylphosphine)ruthenium - X-ray crystal-structure of dicarbonylbis 1-(ortho-carboxymethoxyphenoxy)-2-(ortho-hydroxyphenoxy)et hanato(1-) bis-(triphenylphosphine)ruthenium(ii)
  90. Preliminary studies on the effects of copper, iron and manganese ions on the degradation of 3-indolylmethylglucosinolate (a constituent of brassica spp) by myrosinase
  91. Plant plant interactions - discussion
  92. Phytoalexins and disease-resistance mechanisms from a perspective of evolution and adaptation - discussion
  93. A physical map of pPH1JI and pJB4JI
  94. Phosphorus in the soil microbial biomass
  95. Phloem transport of xenobiotics in ricinus-communis var gibsonii
  96. Pesticide-residues in foodstuffs in England and Wales .2. Inorganic bromide ion in cucumber, tomato and self-blanching celery grown in soil fumigated with bromomethane, and the natural bromide ion content in a range of fresh fruit and vegetables
  97. Pesticide-residues in foodstuffs in England and Wales .1. Inorganic bromide ion in lettuce grown in soil fumigated with bromomethane
  98. Penicillium species associated with barley-grain in the UK
  99. A 31P nuclear magnetic resonance study of the phosphorus species in alkali extracts of soils from long-term field experiments
  100. Oxygen protection in legume nodules
  101. The over-estimation of clay and the under-estimation of pores in soil thin-sections
  102. Organo-phosphorus sulfides, sulfoxides and sulfones .1. Determination of residues in fruit and vegetables by gas-liquid-chromatography
  103. On the presence of clay concentrations in root structures undergoing pedologic transformations
  104. Occurrence of resistance-breaking strains of potato virus-x in potato stocks in England and Wales
  105. Observations on the invasion and development of the pea cystnematode heterodera-goettingiana in winter field beans (vicia-faba)
  106. Observations on the introduction of verticillium-chlamydosporium and other parasitic fungi into soil for control of the cereal cyst-nematode heterodera-avenae
  107. N-terminal amino-acid-sequences of chloroform methanol-soluble proteins and albumins from endosperms of wheat, barley and related species - homology with inhibitors of alpha-amylase and trypsin and with 2 s storage globulins
  108. No effect of va mycorrhiza on red core disease of strawberry
  109. New words for old
  110. Neuroanatomy of the mesothoracic ganglion of the cockroach periplaneta-americana (l) .2. Median neuron cell body groups
  111. Natural inhibition of the aphid alarm pheromone
  112. Movement of globodera-rostochiensis (wollenweber) juveniles stimulated by potato-root exudate
  113. The morphology and genesis of 8 surface-water gley soils developed in till in England and Wales
  114. Molecular biology of the grain storage proteins of the Triticeae
  115. Molecular weights of glycollate oxidase during early stages of purification
  116. Molecular analysis of the effects of the lys 3a gene on the expression of Hor loci in developing endosperms of barley (Hordeum vulgare L.)
  117. Models for rates with poisson errors
  118. Mineralization and immobilization of nitrogen in fumigated soil and the measurement of microbial biomass nitrogen
  119. Methods of analyzing the effect of season of birth on weaning weight in a zebu x temperate beef herd in Kenya
  120. Methods for monitoring aphid vectors for a persistent virus
  121. Methods for assessing the susceptibility of potato-tubers of different cultivars to rotting by erwinia-carotovora subspecies atroseptica and carotovora
  122. A method for measuring the transfer of fixed nitrogen from free-living bacteria to higher-plants using N-15(2)
  123. A method for assessing the field susceptibility of potato cultivars to blackleg (erwinia-carotovora subsp atroseptica)
  124. Metal concentrations in sludges and soil from a long-term field trial
  125. Measurement of reserves of potassium in soils and their availability to crops
  126. A mathematical-model for the flight of pea moth to pheromone traps through a crop
  127. Local variation between catches of pea moth, cydia-nigricana (f) (lepidoptera, tortricidae), in sex-attractant traps, with reference to the monitoring of field populations
  128. Latitudinal and seasonal-changes of nocturnal illumination with a hypothesis about their effect on catches of insects in light-traps
  129. A laboratory assay to determine the sensitivity of rhynchosporium-secalis to the fungicide triadimenol
  130. The isolation of a photorespiratory mutant of barley unable to convert glycine to serine
  131. Isolation and structure determination of cotonefuran, an induced antifungal dibenzofuran from cotoneaster-lactea sm,w.W
  132. An investigation of ribulosebisphosphate carboxylase activity by high-resolution H-1-NMR
  133. An investigation into the interaction between nitrogen nutrition, photosynthesis and photorespiration
  134. Interactions between azotobacter-chroococcum and vesicular-arbuscular mycorrhiza and their effects on plant-growth
  135. Interaction of 3 lucerne cultivars and 11 English isolates of stem nematode (ditylenchus-dipsaci), lucerne race
  136. Insect plant interactions - endocrine defenses - discussion
  137. Insect plant adaptations - discussion
  138. Inhibition of soil urease activity by aminocresols
  139. Inhibition of ribulose-p2 carboxylase oxygenase by fluoride
  140. Inhibition of browning, phenoxyacetic acids and phenolic metabolism in potato-tuber disks - a model system to study chemicals that control common scab
  141. The influence of water solubility on the movement and degradation of simazine in a fallow soil
  142. Influence of transition-metals on the formation of iron-oxides during the oxidation of fe(ii)cl2 solution
  143. The influence of soil wetness on utilized output from grassland on commercial farms
  144. Influence of immature queen honeybees (apis-mellifera) on queen rearing and foraging
  145. Increased levels of glutathione in a catalase-deficient mutant of barley hordeum vulgare l
  146. Increased levels of glutathione in a catalase-deficient mutant of barley (hordeum-vulgare-l)
  147. Incidence of potato virus-v in potato stocks in England and Wales
  148. Inactive forms of wheat ribulose bisphosphate carboxylase - conversion from the slowly activating into the rapidly activating form
  149. Immunological studies on glutamine-synthetase using antisera raised to the 2 plant-forms of the enzyme from phaseolus root-nodules
  150. A hypothesis relating critical potassium concentrations for growth to the distribution and functions of this ion in the plant-cell
  151. Hordein-gene expression during development of the barley (hordeum-vulgare) endosperm
  152. Honeybee nasonov pheromone lure
  153. Heterothallism in pyrenopeziza-brassicae, cause of light leaf-spot of brassicas
  154. Graph - an interactive program based on the graphical kernel system
  155. Glutamic-acid metabolism and the photorespiratory nitrogen-cycle in wheat leaves - metabolic consequences of elevated ammonia concentrations and of blocking ammonia assimilation
  156. A geostatistical study of topsoil properties in zhangwu county, china
  157. Genetic engineering and nitrogen fixation
  158. A general-form of the land equivalent ratio
  159. A general text translation program for coded descriptions
  160. Gas-diffusion through soil crumbs - the effects of compaction and wetting
  161. Fungicide effects on light leaf-spot, canker, crop growth and yield of winter oil-seed rape
  162. Formation of aluminum-substituted goethite in seasonally waterlogged rice soils
  163. Foliar uptake and movement of chlormequat in cereals - influence of dose and addition of related chemicals
  164. Fluctuating food fashions
  165. Factors affecting spore germination and initial growth of Pseudocercosporella-herpotrichoides on wheat
  166. Factors affecting resistance to insecticides in house-flies, musca-domestica l (diptera, muscidae) .2. Close linkage on autosome-2 between an esterase and resistance to trichlorphon and pyrethroids
  167. Factors affecting β carotene destruction in moist preserved leaf protein
  168. The extraction of fe and al by 0.1 m-pyrophosphate solutions - a comparison of some techniques
  169. Experiments to examine the significance of ammonia evolution from barley seedlings infected with the powdery mildew fungus, Erysiphe graminis f.sp. hordei
  170. An examination of the effect of human alpha-interferons on the infection and multiplication of tobacco mosaic-virus in tobacco
  171. Examination of performance in collaborative studies of recommended methods for pesticide-residues analysis
  172. Evolutionary relationships among genes for antibiotic-resistance - discussion
  173. Evolution of herbicide-resistant weeds - discussion
  174. Endogenous gibberellins and kauranoids identified from developing and germinating barley-grain
  175. Effects of surfactants on the performance of soil-applied fungicides against take-all (gaeumannomyces-graminis var tritici) in wheat
  176. The effects of soil-applied granular pesticides on the establishment and yield of sugar-beet in commercial fields
  177. Effects of soil treatments and cultivars on early dying disease of potatoes caused by globodera-rostochiensis and verticillium-dahliae
  178. Effects of silver scurf (helminthosporium-solani) on seed potatoes
  179. Effects of ph and phosphate status of a silty clay loam on manganese, zinc and copper concentrations in soil fractions and in clover
  180. Effects of metal toxicity on the size of the soil microbial biomass
  181. Effects of gas-composition and water activity on growth of field and storage fungi and their interactions
  182. Effects of aphid alarm pheromone derivatives and related-compounds on non-persistent and semi-persistent plant-virus transmission by myzus-persicae
  183. Effects of activated-charcoal on attack by larvae of the wheat bulb fly, delia-coarctata
  184. Effect of water activity, temperature and substrate on interactions between field and storage fungi
  185. Effect of the fungicide captafol on the survival and symbiotic properties of rhizobium-trifolii
  186. Effect of temperature and ph on water relations of field and storage fungi
  187. The effect of soil-applied granular pesticides and irrigation on the yield of sugar-beet in fields infested with trichodorus-viruliferus
  188. Effect of soil volume and plant-density on mycorrhizal infection and growth-response
  189. The effect of SO32- and SO42- ions on the reactions of ribulose bisphosphate carboxylase
  190. An effect of rust (uromyces-viciae-fabae) on the yield of spring-sown field beans (vicia-faba) in the UK
  191. Effect of l-methionine sulfoximine on the products of photosynthesis in wheat (triticum-aestivum) leaves
  192. The effect of feeding protected methionine on the milk-yield and fertility of friesian dairy-cows
  193. Effect of cellulose xanthate on splash dispersal of "pseudocercosporella-herpotrichoides spores
  194. Different forms of insensitive acetylcholinesterase in insecticide-resistant house-flies (musca-domestica)
  195. Developments in the physics of land drainage
  196. The development of endomycorrhizal root systems .5. The detailed pattern of development of infection and the control of infection level by host in young leek plants
  197. Development of a combined cold-storage and methyl-bromide fumigation treatment to control the american serpentine leaf miner liriomyza-trifolii (diptera, agromyzidae) in imported chrysanthemum cuttings
  198. Determination of trace levels of ethylenethiourea by hplc following derivatization with phenacyl halides
  199. Description of the viruses affecting small grains in England
  200. Deposition gradients near to a point-source in a barley crop
  201. Decision trees to assess the risk of cereal aphid (hemiptera, aphididae) outbreaks in summer in England
  202. Crystal-structures of complexes between alkali-metal salts and cyclic polyethers .14. The structures of 15,18,34,37-tetramethoxy-1,4,7,10,13,20,23,26,29,32-decaoxa 13.13 parabe nzenophane, c32h48o14, and its 1-2-2 complex with sodium thiocyanate and water, c32h48o14.2(nascn.H2o)
  203. Crystal-structures of clay-minerals and related phyllosilicates
  204. Crop science - the genetic manipulation of crop plants
  205. Critical potassium concentrations for growth and the distribution and functions of potassium in plant-cells
  206. Coordination of alkali-metals by open-chain polyethers in transition-metal complexes .3. The X-ray structures of 1-(ortho-carboxymethoxyphenoxy)-2-(ortho-hydroxyphenoxy)ethane (hl) and its acid salt, khl2, a possible intermediate in the formation of co(kl2)2
  207. Constraints on crop production - opportunities for chemical-industry
  208. A concise simulation-model for interpreting n-fertilizer trials
  209. The concentrations of air-borne rape pollen over a crop of oil-seed rape (brassica-napus l)
  210. Computer construction and typesetting of identification keys
  211. Complexes of lanthanide chlorides with macrocyclic polyethers
  212. Complexes between macrobicyclic polyethers and hydrogen-bond donors - the crystal-structure of ammonium iodide and 1,5,12,16,23,26,29,32-octaoxa 103.14 5.5 orthocyclophane
  213. Comparisons between the establishment, growth and yield of winter-wheat on 3 clay soils, in experiments testing nitrogen-fertilizer in combination with aphicide and fungicides, from 1980 to 1982
  214. A comparison of steady-state land-drainage equations
  215. A comparison of methods for measuring turgor pressures and osmotic pressures of cells of red beet storage tissue
  216. A comparison of cereal-aphid migrations over Britain in the summers of 1979 and 1982
  217. A comparison of 4 methods of analyzing aqueous soil extracts for sulfate
  218. Colonization of organic-matter by vesicular-arbuscular mycorrhizal fungi
  219. The chromosomal locations and linkage relationships of the structural genes for the prolamin storage proteins (secalins) of rye
  220. Characterization of insecticide-insensitive acetylcholinesterase - microcomputer-based analysis of enzyme-inhibition in homogenates of individual housefly (musca-domestica) heads
  221. Changing approaches in nematode taxonomy
  222. Changes during rehydration of the anabiotic juvenile of ditylenchus-dipsaci
  223. Celadonite aluminous-glauconite - an example from the Lake District, UK
  224. Buffered output in fortran
  225. Block-designs with block size-2
  226. Biometry in the third-world - science not ritual
  227. Biochemistry of photosynthesis in species of triticum of differing ploidy
  228. Biochemical-mechanisms of resistance to insecticides - discussion
  229. Bacterial-resistance to antibiotics - discussion
  230. The availability of potassium in soils to crops as measured by its release to a calcium-saturated cation-exchange resin
  231. An assessment of an approximate analytic method for predicting breakthrough curves for steady-state longitudinal dispersion of solute in soil with non-uniform water distribution
  232. The archaeology of beekeeping - crane,e
  233. An approach to control of globodera-rostochiensis using inhibitors of collagen and chitin synthesis
  234. Analysis of variance models in orthogonal designs
  235. Ammonia-treated straw in diets for finishing beef-cattle
  236. The amino-acid-composition of d-hordein - comment
  237. Alcohol-dehydrogenase in hordeum-vulgare - changes in isoenzyme levels under hypoxia
  238. Akenomyces-costatus sp-nov and the validation of akenomyces arnaud
  239. Agrobacterium-rhizogenes-transformed and untransformed tobacco plants have similar pathogenesis related protein concentrations and similar susceptibility to virus-infection
  240. An aggregation pheromone of sitona-lineatus - identification and initial field studies
  241. Adaptation of plants to soils containing toxic metals - a test for conceit - discussion
  242. Adaptation of plants to mineral stress in problem soils - discussion
  243. Adaptation of plants to atmospheric pollutants - discussion
  244. Adaptation of insects to insecticides - discussion
  245. Adaptation of insects to insecticides
  246. Acetylene-induced changes in the oxygen diffusion resistance and nitrogenase activity of legume root-nodules
  247. Acetohydroxyacid synthase in a valine-resistant mutant of nicotiana tabacum
  248. The 1st benefactors lecture the fungal mycelium - an historical-perspective
  249. Chromosome doubling in monohaploid and dihaploid potatoes by regeneration from cultured leaf explants
  250. Chromosome variation in wheat plants regenerated from cultured immature embryos
  251. Soil factors affecting the yield of winter wheat: analysis of results from I.C.I. Surveys 1979-80
  252. A winter-wheat crop simulation-model without water or nutrient limitations
  253. Assessing and interpreting the spatial distributions of insect populations
  254. Improved estimation of micro nutrients in hectare plots of the Sonning series
  255. The exploitation of insect communication by man - fact or fantasy?
  256. The elements and frontiers of insect communication
  257. The soil clays of Great Britain: I. England and Wales
  258. A strain of Melissococcus pluton cultivable on chemically defined media
  259. Immunochemical studies on barley seed storage proteins. The specificity of an antibody to 'C' hordein and its reaction with prolamins from other cereals
  260. A general method for the instrumental assessment of the colour of tomato fruit during ripening
  261. Effect of storage conditions on the isolation of fungi from cyst nematode eggs
  262. Yield benefits from the control of rust on spring-sown field beans
  263. Reservoirs for Aphidius ervi Haliday (Hymenoptera: Aphidiidae), a polyphagous parasitoid of cereal aphids (Hemiptera: Aphididae)
  264. Field estimation of ammonia volatilisation from 15N-labelled urea fertiliser
  265. A machine for the rapid and efficient separation of nematode cysts from dried root debris
  266. Studies on mechanisms of splash dispersal of spores, using Pseudocercosporella herpotrichoides spores
  267. Production and pathogenicity to wheat of Pseudocercosporella herpotrichoides conidia
  268. Association of a mycoplasma-like organism with broad bean phyllody in the Sudan
  269. Winter mortality, development and reproduction in a field population of Myzus persicae (Sulzer) (Hemiptera: Aphididae) in England
  270. A new look at thrips (Thysanoptera) mouthparts, their action and effects of feeding on plant tissue
  271. Factors affecting resistance to insecticides in houseflies, Musca domestica L. III. Relationship between the level of resistance to pyrethroids, control failure in the field and the frequency of gene kdr
  272. Quasi-complete Latin squares: construction and randomization
  273. Conservation of the name Micropolyspora Lechevalier, Solotorovsky, and McDurmont over Faenia Kurup and Agre and designation of Micropolyspora faeni Cross, Maciver, and Lacey as the type species of the genus. Amended request for an opinion
  274. Optimal sampling strategies for mapping soil types. II. Risk functions and sampling intervals
  275. Optimal sampling strategies for mapping soil types. I. Distribution of boundary spacings
  276. Manipulation of key pathways in photorespiration and amino acid metabolism by mutation and selection
  277. The automatic recognition and measurement of soil pore types by image analysis and computer programs
  278. Phytohormone changes during storage root growth in Beta species
  279. Improved control of potato virus Y by mineral oil plus the pyrethroid cypermethrin applied electrostatically
  280. Relative kairomonal activities of 2-acylcyclohexane-1, 3-diones in eliciting ovipostion behavior from parasite Nemeritis canescens (Grav.)
  281. Influence of weather on the water requirements of sugar beet
  282. Pre-drilling land work and yield loss
  283. Rhizomania - measures being taken against this disease threat
  284. Sugar-beet rhizomania : the threat to the English crop and preventive measures being taken
  285. Pest and disease incidence and pesticide usage
  286. Nematodes on sugar beet
  287. Abroad with a nematologist Report of a study tour of European Nematology Centres
  288. Luteovirus interactions between oilseed rape and sugar beet
  289. Differential control of potato cyst-nematodes, Globodera rostochiensis and G. pallida by oxamyl and the yields of resistant and susceptible potatoes in treated and untreated soils
  290. Effects of aldicarb and benomyl on nematodes, vesicular arbuscular mycorrhizas and the growth and yield of forage maize
  291. A review of the performance of electrostatically charged rotary atomisers on different crops
  292. Biological effectiveness of electrostatically charged rotary atomisers. III. Trials on arable crops other than cereals, 1982
  293. Biological effectiveness of electrostatically charged rotary atomisers. II. Trials with cereals, 1982
  294. Biological effectiveness of electrostatically charged rotary atomisers. I. Trials on field beans and barley, 1981
  295. Comparison of the effects of aqueous and of prilled urea, used alone or with urease or nitrification inhibitors, with those of ''Nitro-Chalk'' on ryegrass leys
  296. Response of eyespot isolates to MBC and MDPC in culture and in pot experiments
  297. Inorganic sulphur nutrition of the vesicular-arbuscular mycorrhizal fungus Glomus caledonium
  298. Cereal pests: present problems and future prospects
  299. Epidemiology of cereal aphids on winter wheat in Norfolk, 1979iology1981
  300. Purification and properties of 4-methyleneglutaminase from the leaves of peanut (Arachis hypogaea )
  301. The action of 2-amino-4-(methylphosphinyl)-butanoic acid (phosphinothricin) and its 2-oxo-derivative on the metabolism of cyanobacteria and higher plants
  302. An immunological and enzymological survey of asparaginase in seeds of Lupinus
  303. The structure and expression of barley storage protein genes
  304. The secalins of rye; chemistry, genetics, synthesis, deposition and molecular cloning
  305. Rothamsted Insect Survey. 16th annual summary
  306. Synoptic monitoring for migrant insect pests in Great Britain and Western Europe VI: revised nomenclature for aphids and moths, analytical tables for spatial and temporalspecies parameters and light trap sampling site distributions
  307. Cocoa black pod: a reinterpretation
  308. Galactogen, a virus-like particle from slugs
  309. Design and interpretation of nitrogen response experiments
  310. Determining the nitrogen requirements for winter wheat using an experiment of Simplex design
  311. Effects of powdery mildew on grain filling in spring barley in contrasting environments
  312. Development of potato cyst-nematodes in roots of resistant Solanum tuberosum ssp. andigena and S. vernei hybrids
  313. Site-specific yield potentials in relation to fertilizer use
  314. Photoperiodic control of sexual morph production by the currant-sowthistle aphid Hyperomyzus lactucae
  315. Influence of previous legume crops on root diseases in pea and beans
  316. Assessing the need of maincrop potatoes for late nitrogen by using isobutylidene di-urea by injecting nitrification inhibitors with aqueous N fertilizers and by dividing dressings of "Nitro-chalk"
  317. The effects of pH on the release to solution of zinc, copper and nickel from metal-loaded sewage sludges
  318. Genetic adaptation to the environment. The role of plasmids in microbial ecology.
  319. Improved crop plant productivity through genetic manipulation of mycorrhizal fungi
  320. The growth and activity of winter wheat roots in the field: the effect of sowing date and soil type on root growth of high-yielding crops
  321. The growth and activity of winter wheat roots in the field: root growth of high-yielding crops in relation to shoot growth
  322. Negative binomial model for mosquitoes.
  323. A mutragya-felhasznalas es -hatekonysag, valamint a talajtermekenyseg kutatasanak fejlodese.
  324. The physical element in the seed-bed
  325. The distribution of slug damage in a potato crop.
  326. The effect of severity of grazing on milk production of grazing dairy cows
  327. Realising the potential of British grassland
  328. Efficiency of silage systems: a comparison between unwilted and wilted silages
  329. A review of the effects of wilting on the composition and feeding values of silages