1. The distribution of root-knot nematodes (Meloidogyne spp.) in tropical Africa
  2. Intracellular site of sucrose synthesis in leaves
  3. Reproductive behaviour of European Honeybee Colonies
  4. Solitary bees in Britian
  5. An interstratified illite-smectite from Denchworth series soil in weathered Oxford clay
  6. Bee poisoning by insecticides in Britain 1966-1973
  7. Conifer seedling pathology
  8. Bee poisoning by insecticides in Britain 1966–1973
  9. Application for a ruling on the availability of five specific names proposed as new for the genus Heterodera A. Schmidt, 1871 (Nematoda) in "A preliminary key to British species of Heterodera for use in soil examination" by B.A. Cooper, 1955 ZN (S) 2066
  10. Molecular structures of ionophores and their complexes with metal cations
  11. Reactions of bis-(1,1,1,5,5,5-hexafluoropentane-2,4-dionato)copper(II) with pyrazine and the crystal structures of the 1:1 and 2:1 complexes
  12. The nutrient potential of the soil
  13. Chemical modification of the lysine-amino groups of potato virus X
  14. Paradise poisoned
  15. Soils with discontinuous induration in the Penrith area of Cumbria [England]
  16. Land use capability classification in the United Kingdom
  17. Sugar beet as a weed
  18. Control of insects by exploiting their behaviour
  19. A novel pathway of benzoate metabolism in Bacillus species
  20. Numerical problems in recursive analysis of variance Algorithms
  21. The location of nitrite reductase and other enzymes related to amino acid biosynthesis in the plastids of root and leaves
  22. Shrinkage of clay soils: a statistical correlation with other soil properties
  23. Effect of water content and storage temperature on monogerm sugar beet seed performance
  24. Predicting sugarbeet seedling emergence in the field
  25. Lacewings
  26. The invasion and development of the cereal cyst‐nematode, Heterodera avenae in the roots of autumn‐and spring‐sown cereals
  27. Geology of the Ely District
  28. Map of the geology of the Ely District
  29. Plant growth responses to vesicular‐arbuscular mycorrhiza VI Effect of light and temperature
  30. Susceptibility of plants to attack by wireworms (Agriotes spp.)
  31. Can honey from sugar-fed bees be distinguished from natural honey by its flavour?
  32. Aphid-trapping glandular hairs on hybrids of Solanum tuberosum and S. berthaultii
  33. The effect of pesticides on the yield and botanical composition of a newly‐sown ryegrass ley and of an old mixed pasture
  34. Virus yellows in 1974
  35. Virus yellows
  36. Integrated control of pests and diseases of sugarbeet
  37. Results of the IPI colloquia at Uppsala Landshut and Abidjan and an introduction to the congress
  38. Control of insects by exploiting their behaviour
  39. The loess of eastern Yorkshire and Lincolnshire
  40. Land capability classification in local government planning
  41. History of the Bee Research Association
  42. The influence of previous cropping and soil texture on the nitrogen requirement of sugarbeet
  43. Nitrogen fertilizer, previous cropping and soil type
  44. Potassium and sodium requirement
  45. Effect of fertilizers on sugar beet quality
  46. Docking disorder control
  47. An attempt to assess the toxicity of pesticide formulations to honeybees foraging on caged apple trees
  48. Effect of late-season top-dressings of N (and K) applied to conifer transplants in the nursery on their survival and growth on British forest sites
  49. The deposition of sulphur on soil in Northern Nigeria
  50. The deposition of sulphur in the rainwater in Northern Nigeria
  51. The deposition of sulphur in dust in northern Nigeria
  52. Work of the Insecticide Department - Rothamsted
  53. Genesis and management of acid sulfate soils
  54. Recent developments in grass virus research in Britain
  55. Problems and possibilities for control of BYDV in Britain
  56. A lithium-bearing aluminian regular mixed layer montmorillonite-chlorite from Huy, Belgium
  57. Fertiliser Effects on the growth and composition of Sitka and Norway Spruce nursery transplants and on the composition of a podzol profile after 15 years cropping
  58. The Woburn Organic Manuring Experiment I. Design, Crop Yields and Nutrient Balance, 1964-72
  59. The Woburn Organic Manuring Experiment II. Soil Analyses, 1964-72, With Special Reference to Changes in Carbon and Nitrogen
  60. Effects on plant growth produced by Azotobacter paspali related to synthesis of plant growth regulating substances
  61. Leptohylemyia coarctata (Fall.) - Integrated control and the use of economic thresholds 1
  62. Effects of pesticides on nontarget invertebrates in freshwater and soil
  63. Scanning electron microscope studies of symphyla
  64. Some effects of insecticides on Myriapod populations
  65. The behaviour of K remaining in soils from the Agdell experiment at Rothamsted, the results of intensive cropping in pot experiments and their relation to soil analysis and the results of field experiments
  66. Nonprotein amino acids from plants: Distribution, biosynthesis, and analog functions
  67. Alternative derivation of the sum of squares in a non-full rank general linear hypothesis
  68. Statistical packages : introductory remarks
  69. Weathering of ant baits containing aldrin, dieldrin and mirex in Trinidad
  70. A virus-induced component of plant sap needed when aphids acquire potato virus Y from purified preparations
  71. Virus resistance induced in plants by polyacrylic-acid
  72. Virulence and cellulolytic enzyme-activity of isolates of gaeumannomyces-graminis
  73. Varietal response by sugar-beet to nitrogen, sodium and potassium fertilizers
  74. Users guide to evaluation of statistical packages and systems
  75. Unusual type of streptococcus-pluton from eastern hive bee
  76. Treatment of negative indexes in crystallographic fast fourier-transforms
  77. System 4 random number generator
  78. Synthetic insecticide with a new order of activity
  79. Susceptibility of plants to attack by wireworms (agriotes-spp)
  80. Studies on feeding behavior of eriophyid mite abacarus-hystrix, a vector of grass viruses
  81. Structural aspects of knockdown of pyrethroids
  82. Some effects of temperature and larval food on the development of Spodoptera littoralis (Boisd.) (Lep., Noctuidae)
  83. Some effects of sodium-chloride on germination and seedling growth of sugar-beet
  84. Some aspects of volatilization of organochlorine insecticides
  85. Solar-radiation in crop canopies
  86. Solar-radiation for plant-growth
  87. Soil potassium and potassium uptake
  88. Soil - complex environment
  89. Simplified method of obtaining tobacco protoplasts for infection with tobacco mosaic-virus
  90. Simple technique for examining fresh, frozen, biological specimens in scanning electron-microscope
  91. Shrinkage of clay soils - statistical correlation with other soil properties
  92. Seed and root bacterization
  93. Seasonal changes in infection of barley seedlings by Erysiphe graminis f.sp. hordei
  94. Root growth of different species and varieties of cereals
  95. Root formation on petioles of detached primary leaves of dwarf bean (phaseolus-vulgaris) pretreated with gibberellic-acid, triiodobenzoic acid, and cytokinins
  96. Root and shoot growth of semi-dwarf and taller winter wheats
  97. Role of penicillium-frequentans in suberosis (respiratory disease in workers in cork industry)
  98. Role of nitrogen fertilizer in grassland production - quantity and timing of fertilizer n for grass and grass-clover swards
  99. Role of gibberellins in early growth and development of sugar-beet
  100. Ribonucleases in nicotiana-tabacum leaf extracts treated with phenol
  101. Rhythmic Foraging in the Leaf-Cutting Ant Atta cephalotes (L.) (Formicidae: Attini)
  102. Results from experiments with winter-wheat, spring barley and grass, comparing a liquid N-fertilizer either alone or with added herbicide and top-dressings of nitro-chalk without or with herbicide sprayed alone
  103. Results from experiments measuring residues of nitrogen fertilizer given for sugar-beet, and of ploughed-in sugar-beet tops, on yield of following barley
  104. Results from experiments measuring effects of large amounts of fertilizer and of farmyard manure on main-crop potatoes grown in sandy soil at Woburn, Bedfordshire
  105. Response of wheat bulb fly larvae to cereal exudates and extracts
  106. Response of sugar-beet to potassium and sodium fertilizers
  107. Response of 5 round cyst nematodes (heteroderidae) to 5 artificial hatching agents
  108. Repellents, synthetic pyrethroids, and organophosphorus compounds as seed dressings against wheat bulb fly (leptohylemyia-coarctata (fall))
  109. Rate of uptake of DDT from soil by earthworms
  110. Pyrethrins and related compounds .19. Geometrical and optical isomers of 2,2-dimethyl-3-(2,2-dichlorovinyl)-cyclopropanecarboxylic acid and insecticidal esters with 5-benzyl-3-furylmethyl and 3-phenoxybenzyl alcohols
  111. Pyrethrins and related compounds .18. Insecticidal 2,2-dimethylcyclopropanecarboxylates with new unsaturated 3-substituents
  112. Purification of ribonuclease-T1 on porous-glass affinity adsorbents
  113. Purification of maize streak virus and its relationship to viruses associated with streak diseases of sugar-cane and panicum-maximum
  114. Properties and isolates of barley yellow dwarf virus
  115. Possible explanation of resistance of virus-infected tobacco plants to second infection
  116. Pollination of self-fertile apple-trees
  117. Pollination of onion (allium-cepa l) to produce hybrid seed
  118. Pollen preferences of three osmia species (hymenoptera)
  119. Plant-growth responses to vesicular-arbuscular mycorrhiza .7. Growth and nodulation of some herbage legumes
  120. Plant-growth responses to vesicular-arbuscular mycorrhiza .6. Effect of light and temperature
  121. Phytuberin - revised structure from X-ray crystal analysis of dihydrophytuberin
  122. Passive ingestion in a plant nematode, hexatylus-viviparus (neotylenchidae-tylenchida)
  123. Partial-purification and characterization of 2 nicotiana-tabacum leaf ribonucleases
  124. Overwintering and abundance of cereal aphids
  125. New way of representing diagnostic keys
  126. Neuroanatomy of mesothoracic ganglion of cockroach periplaneta-americana (l) .1. Roots of peripheral-nerves
  127. Multivariate-analysis and its applications - report on Hull Conference, 1973
  128. Multiple discriminant-analysis in soil survey
  129. Movement of the Pheromone 9-Oxodec-2-Enoic Acid, applied to body surfaces of honeybees (Apis Mellifera)
  130. Morphology and soluble-protein electrophoresis of heterodera-avenae pathotypes
  131. Molding of sugar-cane bagasse and its prevention
  132. Model of selective migration
  133. Micro-environmental factors affecting diel patterns of foraging in leaf-cutting ant atta-cephalotes (l) (formicidae-attini)
  134. Method for soil particle-size analysis using ultrasonic disaggregation
  135. The Mediancentre Algorithm AS 78
  136. Maximal predictive classification
  137. Log-series and log-normal parameters as diversity discriminants for lepidoptera
  138. Log linear-models for contingency-tables - generalization of classical least-squares
  139. Lipid storage in pre-imago and young-adult plusia-gamma
  140. Late pleistocene deposits at Wretton, Norfolk .2. Devensian deposits
  141. Langmuir 2-surface equation as a model for phosphate adsorption by soils
  142. L1-norm fit of a straight line
  143. Knockdown by pyrethroids - role in intoxication process
  144. Iterative computer procedure for mixed-up values in experiments
  145. Intracellular site of sucrose synthesis in leaves
  146. Insecticides and Fungicides Department at Rothamsted - research on pest and plant disease control
  147. Insecticidally active conformations of pyrethroids
  148. Insecticidally active conformations of pyrethroids
  149. Insecticidal activity of pyrethrins and related compounds .6. Methyl-furfuryl, alkenyl-furfuryl, and benzyl-furfuryl and benzyl-3-furylmethyl chrysanthemates
  150. Insect migration, flight periodicity and boundary-layer
  151. Insect infestations and their effects on growth and yield of field crops - a review
  152. Inhibition of acquired-resistance to tobacco mosaic-virus by actinomycin-d
  153. Influence of partial-pressure of carbon-dioxide upon carbon metabolism in tomato leaf
  154. Influence of location of honeybee colonies on their choice of pollen sources
  155. Influence of dl-tyrosine on sex of heterodera-rostochiensis
  156. Influence of artificial queen-piping sound on tendency of honeybee, apis-mellifera, colonies to swarm
  157. Induction of top-roll symptoms on potato plants by aphid macrosiphum-euphorbiae
  158. Host-parasite relationships of potato cyst nematodes - speculation arising from gene for gene hypothesis
  159. Harvesting sugar-beet seed
  160. Growth of plants in different oxygen concentrations
  161. Growth and yield of sugar-beet in relation to potassium and sodium supply
  162. Grading monogerm sugar-beet seed and its influence on performance
  163. Geomorphological significance of clay-with-flints on south downs
  164. Genetics of resistance of a dimethoate-selected strain of houseflies (musca-domestica l) to several insecticides and methylenedioxyphenyl synergists
  165. Generalized linear-models specified in terms of constraints
  166. Fungus associated with young females of cereal cyst-nematode, heterodera-avenae
  167. Fluctuations in wheat bulb fly egg populations in eastern England
  168. Fixation of nucleic-acid by leaf fiber and calcium-phosphate
  169. Field experiments in control of verticillium-dahliae and heterodera-rostochiensis on potatoes
  170. Fate of some organophosphorus compounds applied topically to peach-potato aphids (myzus-persicae (sulz)) resistant and suceptible to insecticides
  171. Factors determining food storage and brood rearing in honeybee (apis-mellifera l) comb
  172. Factors affecting persistence of pesticides in soil
  173. Evidence that a component other than virus particle is needed for aphid transmission of potato virus Y
  174. Etiology and morphology of geniculodendron-pyriforme gen et sp-nov, a pathogen of conifer seeds
  175. Esterase-inhibiting photooxidation products from organophosphorus insecticide pyrimithate
  176. Entomophthora infecting wheat bulb fly at Rothamsted, Hertfordshire, 1967-71
  177. Effects on plant-growth produced by azotobacterpaspali related to synthesis of plant-growth regulating substances
  178. Effects of processing conditions on quality of leaf protein
  179. Effects of potassium on distributions and concentrations of mineral nutrients in potato plants
  180. Effects of plant density, irrigation and potassium and sodium fertilizers on sugar-beet .2. Influence of soil-moisture and weather
  181. Effects of plant density, irrigation and potassium and sodium fertilizers on sugar-beet .1. Yields and nutrient composition
  182. Effects of parasites and predators on cereal aphids metopolophium-dirhodum (wlk) and macrosiphum-avenae (f) (hem aphididae)
  183. Effects of mildew on the growth and yield of spring barley: 1969‐72
  184. Effects of light-trap design and illumination on samples of moths in an English woodland
  185. Effects of gangrene (phoma-exigua) on potatoes
  186. Effects of diet on composition of post-pharyngeal glands of acromyrmex-octospinosus (reich)
  187. Effects of atmospheric humidity on plant-growth
  188. Effects of antimicrobial substances on rhizobium spp and their use in selective media
  189. Effects of aldicarb and some other nematicides on growth of sugar-beet in heterodera-schachtii infested soil
  190. Effect of temperature on the cereal aphids Metopolophium dirhodum (Wlk.), Rhopalosiphum padi (L.) and Macrosiphum avenue (F.) (Hem., Aphididae)
  191. Effect of sodium-sulfite purity on color of bodian silver staining of insect central nervous systems
  192. Effect of replacing potassium by sodium on growth and on inorganic and organic composition of italian ryegrass
  193. Effect of plant spacing, nitrogen fertilizer and irrigation on appearance of symptoms and spread of virus yellows in sugar-beet crops
  194. Effect of pesticides on yield and botanical composition of a newly-sown ryegrass ley and of an old mixed pasture
  195. Effect of nitrogen-sources and iron levels on growth and composition of sitka spruce and scots pine
  196. Effect of nitrogen nutrition of host on barley powdery mildew
  197. Effect of nematicides, applied to seed rows in spring, on growth and yield of sugar-beet in docking-disorder-affected fields
  198. Effect of evaporation of entrained liquid on soil fabric
  199. Effect of cultural practices on relationship between plant density and sugar yield
  200. Disease gradients and small plot experiments on barley mildew
  201. Direct measurement of sulfur deposition on bare soil
  202. Detection of polarized-light
  203. Designs to minimize loss of information in polynomial regression
  204. Delayed nitrification and controlled recovery of aqueous ammonia injected under grass
  205. Defecation in a passively-feeding plant nematode, hexatylus-viviparus (neotylenchidae-tylenchida)
  206. Crystal-structure of phlogopite by neutron-diffraction
  207. Crystal-structure of dihydroperchlorate of 1,4,8,11-tetra-azacyclotetradecane(cyclam)
  208. Crystal-structure of a sodium complex, bis- nn'-ethylenebis(salicylid-eneiminato)copper(ii) perchloratosodium-p ara-xylene
  209. Crystal-structure of a dinuclear dinitrogen complex - tetrachloro-(chlorotetrakis dimethyl(phenyl)phosphine rhenium(i))-mu-din itrogen-methoxymolybdenum(v)-methanol-hydrochloric acid
  210. Crystal-structure of a complex of potassium iodide with phenacyl kojate - bis(5-phenacyloxy-2-hydroxymethyl-4h-pyran-4-one)potassium iodide
  211. Crystal-structure of a complex of cesium thiocyanate with phenacylcojate - 5-phenacyl-2-(hydroxymethyl)-4h-pyran-4-one-caesium thiocyanate
  212. Counting preferential votes - comment
  213. Control of pea cyst-nematode, heterodera-goettingiana, by small amounts of aldicarb, dupont-1410, ciba-geigy-10576 or dowco-275 applied to soil at planting time
  214. Composition of triglycerides from aphids of 6 different families and from different seasonal forms of aphis-evonymi
  215. A comparison of seasonal changes in deposition of spores of Erysiphe graminis on different trapping surfaces
  216. Cold-lability of prolyl-transfer-rna synthetase from higher-plants
  217. Cobalt, chromium and nickel content of some vegetable foodstuffs
  218. Chlorophyll degradation products in leaf protein preparations
  219. Chlorophenol and chlorobenzoic acid co-metabolism by different genera of soil bacteria
  220. Chemical Modification of the Lysine-Amino Groups of Potato Virus X
  221. Chemical composition of British agricultural liming materials
  222. Cell junctions acting as intestinal valves in nematodes
  223. Bromine residues in potato and wheat crops grown in soil fumigated with methyl-bromide
  224. Bird damage to sugar-beet
  225. Artificial alteration of biotite into a 14 a layer silicate with hydroxy-aluminum interlayers
  226. Aphids caught on sticky traps in eastern England in relation to spread of yellowing viruses of sugar-beet
  227. Analysis-of-variance programs, least squares and 2-way tables
  228. Alternative derivation of sum of squares in a nonfull rank general linear hypothesis
  229. Allergy in mushroom workers
  230. Affinity chromatography of nicotiana-tabacum ribonucleases
  231. Accumulation of lead in soils and herbage at Rothamsted-Experimental-Station
  232. Absolute-configuration of potent insecticide alpha-cyano-3-phenoxybenzyl cis-2,2-dimethyl-3-(2,2-dibromovinyl)cyclopropanecarboxylate by X-ray crystal-structure analysis
  233. 4 dimensions of cereal aphids
  234. Three (3 ) previously undescribed viruses from honey bee
  235. Alternative route for nitrogen assimilation in higher-plants
  236. Quasi-likelihood functions, generalized linear models, and the Gauss-Newton method
  237. Potassium in relation to transport of carbohydrate and ions in plants
  238. Potassium and the distribution of calcium and magnesium in potato plants
  239. Potassium and the absorption of calcium and magnesium by potato plants from soil
  240. The calcareous soils of Azerbaijan II. Phosphate status
  241. The calcareous soils of Azerbaijan I. Catena development related to the distribution and surface properties of soil carbonate