1. Observations on colonies of honey-bees subjected to treatments designed to induce swarming
  2. The incidence of swarming among colonies of honey-bees in England
  3. Surface properties of phosphate materials by isotopic exchange I Rock phosphate
  4. Control of some bean and potato pests using a systemic insecticide applied to the soil and seed
  5. The persistence in soil of bacteria adapted to the decomposition of hormone herbicides
  6. Amoeboid organisms attacking larvae of the potato root eelworm (Heterodera rostochiensis Woll.) in England and the beet eelworm (H. schachtii Schm.) in Canada
  7. The Residual Effects of the Manurial and Cropping Treatments in the Agdell Rotation Experiment
  8. Opomyza florum on early-sown winter wheat
  9. Effects of nitrogen applied at different dates, and of other cultural treatments on eyespot, take-all and yield of winter wheat (Field Experiment, 1953)
  10. The pathway of breakdown of 2: 4-dichloro-and 4-chloro-2-methyl-phenoxyacetic acid by bacteria
  11. Application of an April top-dressing of nitrogen to winter wheat in a spray with 2, 4-dichlorophenoxyacetic acid
  12. The effect of applying a nutrient in leaf sprays on the absorption of the same nutrient by the roots
  13. Reviews of pure and applied chemistry
  14. Isotopically exchangeable phosphorus in soils: Part II. Factors influencing the estimation of 'labile' phosphorus
  15. Nutrient availability
  16. The phosphatase and metaphosphatase activities of pea extracts
  17. Polyphosphates excreted by wax-moth larvae (Galleria mellonella L. and Achroia grisella Fabr.)
  18. The phosphoesterase of pea plants (Pisum sativum L.)
  19. Temperature and toxicity of insecticides
  20. Weed herbage of slightly acid arable soils as affected by manuring
  21. Numbers of bacteria and actinomycetes in a Kenya soil
  22. Soil microbiology
  23. Soil zoology
  24. Soil faunal investigations
  25. Characteristics of some Tanganyika soils
  26. The superficial deposits of the lower Shire Valley, Nyasaland
  27. Rapid estimation of the areas of the leaves of crop plants
  28. The micropedology of some red soils from Cyprus
  29. Some observations on dew
  30. Oviposition of wheat bulb fly with special reference to crop and site selection
  31. Instruments for micro-meteorology
  32. Some experiments on feeding procaine penicillin to pigs
  33. Estimating crop losses due to wheat bulb fly
  34. Numerical studies on some contagious distributions
  35. Some Statistical Applications of Electronic Computers
  36. Two programming techniques for one-plus-one address computers
  37. The freeing of tobacco tissue cultures from potato virus Y by 2-thiouracil
  38. The multiplication of tobacco mosaic virus in cultures of tumorous tobacco tissues
  39. Surface energy of solids
  40. Latent phenolase in extracts of broad-bean (Vicia faba L.) leaves. I Activation by acid and alkali
  41. The partial purification of properties of a thiaminase from bracken [Pteridium aquilinum (L.) Kuhn]
  42. Manganese oxidation in the pea plant (Pisum sativum L.) grown under conditions of manganese toxicity
  43. Bracken thiaminase
  44. Soil Populations of Beet Eelworm (Heterodera Schachtii Schm.) in Relation To Cropping. III Further Experiments With Microplots and With Pots
  45. Resistance-Breaking Biotypes of the Potato Root Eelworm (Heterodera Rostochiensis Woll.)
  46. Some records of insect flight activity in May, 1954, with particular reference to the massed flight of Coleoptera and Heteroptera from concealing habitats
  47. Studies on soil manganese
  48. Optimum size of sticky aphid traps
  49. The hatching response of Heterodera major (O. Schmidt) to certain root diffusates
  50. Heterodera Major O. Schmidt 1930 On Cereals- a Population Study
  51. Studies on the degeneration of the flight muscles of alate aphids—I: A comparative study of the occurrence of muscle breakdown in relation to reproduction in several species
  52. An improved cyst counting tray
  53. Fungistasis as a factor in the rhizosphere phenomenon
  54. Periodicity in aphid moulting and reproduction in constant temperature and light
  55. Hoplolaimus proporicus n. sp.(Hoplolaiminae: Tylenchida)
  56. Effects of gamma-ray irradiation on nematodes infesting cultivated mushroom beds
  57. Effect of Host-plant on the Resistance of Acyrthosiphon pisum (Harris) to Insecticides
  58. The analysis and reconstruction of diurnal flight curves in aliencolae of aphis fabae scop.
  59. Sugar yellows in Great Brtiain 1956
  60. The production of virus-free chrysanthemums by heat therapy
  61. The summer air-spora at Rothamsted in 1952
  62. A simplified surface wetness recorder
  63. The food of adult drone honeybees (Apis mellifera)
  64. The transmission of food between worker honeybees
  65. The effect of social facilitation on the ovarial development of bumble‐bee workers.
  66. Aphelenchoides composticola n. sp. and A. saprophilus n. sp. from mushroom compost and rotting plant tissues
  67. Note On the Nomenclature of the Cereal Root Eelworm
  68. Upper percentage points of the generalized beta distribution II
  69. Upper percentage points of the generalized beta distribution I
  70. Diets for laying fowls
  71. Some experiments on the vacuum distillation of potato root diffusate.
  72. Preliminary Studies On the Effect of Ethylene Dibromide Fumigation On the Hatchability of Heterodera Rostochienvsis (Woll.)
  73. A study of the distribution and the effects of bacteriophage of root nodule bacteria in the soil.
  74. A preliminary study of tobacco mosaic virus by the gel diffusion precipitin tests
  75. A new method of extracting arthropods and molluscs from grassland and herbage with a suction apparatus
  76. Organo-clay complexes
  77. The morphology of the Unter-Rupsroth montmorillonite
  78. Effect of gamma rays on the sprouting of stored mangolds
  79. The oxidation of tryptamine to 3-indolylacetaldehyde by plant amine oxidase
  80. The value of fertilizer placement
  81. Soils and fertilizers
  82. Report on 1956 experiments on winter and spring sown cereals comparing methods of application of nitrogen and potassium fertilizers and forms of nitrogen fertilizers
  83. The value of mid-season top-dressings of nitrogen fertilizer for main-crop potatoes
  84. Diets for laying fowls
  85. Growth, invasion and root diffusate production in tomato and black nightshade inoculated with potato-root eelworm
  86. A Culture Method for Soil Meiofauna and Its Application To the Study of Nematode Predators
  87. Stem eelworm invasion of seedling sugar beet and development of crown canker
  88. A rotation method for computing canonical correlations
  89. Differential rhizosphere effects of three pea cultivars on physiologic races of Fusarium oxysporum f. pisi
  90. Some effects of ultraviolet radiation on the pathogenicity of Botrytis fabae, Uromyces fabae and Erysiphe graminis
  91. Some effects of pea root exudates on physiologic races of Fusarium oxysporum Fr. f. pisi (Linf.) Snyder & Hansen
  92. Problems of plant wilt diseases
  93. The effect of nitrogen on cereal yields
  94. Nitrogen fixation by a species of Pullularia
  95. Biochemical engineering
  96. Virus diseases in three narcissus trials at Wisley
  97. The spread and control of plant viruses
  98. Insecticidal control of the spread of plant viruses
  99. Insecticidal control of potato virus spread
  100. The cost of using insecticides to maintain the health of potato seed in England and Wales
  101. The fertilizers requirements of sugar beet
  102. Manuring of sugar beet
  103. A Scrutiny of the British Potato Crop
  104. Studies on soil humic acids II: Observations on the estimation of free amino groups. Reactions of humic acid and lignin preparations with nitrous acid
  105. The mineralization of some nitrogenous materials in soil
  106. The possible significance of poly‐phenols in soil formation
  107. Some assumptions underlying discussion on the origins of life
  108. The recognition, distribution and action of nucleic acids
  109. Symbiotic effectiveness in nodulated red clover IV Influence of host factors
  110. Symbiotic effectiveness in nodulated red clover III Further studies in inheritance
  111. Studies on Physiology of Nodule Formation: VI. The influence of Bacterial Numbers in the Rhizosphere on Nodule Initiation
  112. Studies on the Physiology of Nodle Formation: V. Further Experiments on the Stimulating and Inhibitory Effects of Roots Secretions
  113. The Origins of Life: Moscow Symposium
  114. Morning session introduction
  115. Material in virus preparations not necessary for the manifestation of characteristic virus properties
  116. Periodism and energy summation with special reference to flight rhythms in aphids
  117. Temperature relations of teneral development and behaviour in Aphis fabae Scop.
  118. Leaf protein as a human food
  119. The anatomy of tobacco mosaic virus
  120. Cereal yellow dwarf virus in Great Britain
  121. The use of the isotope : 32 P in recent work on soil and fertilizer phosphorus
  122. Disposal of towns' wastes
  123. Effects of radioactive phosphate fertilizers on yield and phosphorus uptakte by ryegrass in pot experiments on calcareous soils from Rothamsted
  124. Investigations on soil nitrogen I The influence of nitrogen fertilizers and rainfall on soil nitrate concentrations
  125. Notes on the laboratory rearing and biology of the wheat bulb fly, Leptohylemyia coarctata (Fall.)
  126. The behaviour of individual coccinellid larvae on plants
  127. The isolation and cultural characteristics of streptococcus pluton and further observations on Bacterium eurydice
  128. European foul brood : a disease of the larval honeybee (Apis mellifera L.) caused by a combination of Streptococcus pluton (Bacillus pluton White) and Bacterium eurydice White
  129. The cause of European foul brood
  130. The effect of seed rate and nitrogen on lodging and yield of spring barley (field experiments 1954 and 1955)
  131. Eyespot and take-all of wheat and barley
  132. Activity of fragmented and reassembled tobacco mosaic virus
  133. Electrophoretic study of sap from uninfected and virus-infected tobacco plants
  134. A virus-inactivating system from tobacco leaves
  135. An automatic programming routine for the Elliott 401
  136. The use of fertilizers on food grains
  137. Routine analysis of replicated experiments on an electronic computer
  138. Climatology in arid zone research
  139. The process of queen supersedure in colonies of honeybees (Apis mellifera Linn.)
  140. Hill climate
  141. The forms of ice clouds .2
  142. Dew
  143. The control of ovary development in worker honeybees (Apis-mellifera)
  144. The descriptive use of discriminant functions in physical anthropology
  145. Some work at Rothamsted on the social behaviour of honeybees
  146. The use of tissue cultures to produce virus-free clones from infected potato varieties
  147. The stimulatory properties of some organic substances on cysts of the beet eelworm, Heterodera schachtii schmidt
  148. Quantitative studies of adult populations of wheat bulb fly, Leptohylemyia coarctata (Fall.) in the field
  149. Particle size of insecticidal suspensions and their contact toxicity vi. Effect of temperature on relative toxicity
  150. The influence of the pH of the nutrient solution and the form of iron supply on the counteraction of iron deficiency in peas, soybean and flax by high concentrations of molybdenum
  151. Field experiments on chemical control of wheat bulb fly
  152. Embryonic development and esterase activity of eggs of pieris brassicae in relation to tepp poisoning
  153. The effects of infection with tobacco mosaic virus on the photosynthesis of tobacco leaves
  154. The effect of infection with tobacco etch virus on the rates of respiration and photosynthesis of tobacco leaves
  155. The effect of date of sowing on the incidence of powdery mildew on spring-sown cereals
  156. The effect of date of planting and of harvesting potatoes on virus infection and on yield
  157. The comparison of yellow cylindrical, flat and water traps, and of johnson suction traps, for sampling aphids
  158. Mayetiola Dactylidis Kieffer In Cocksfoot Grass
  159. Laboratory experiments on larval behaviour of wheat bulb fly
  160. Observations and experiments on the hessian fly (mayetiola destructor say)
  161. Moulting rhythm in the alienicolae of aphis fabae scop. (hemiptera: aphididae) in the field
  162. The analysis and reconstruction of diurnal flight curves in alienicolae of aphis fabae scop
  163. The vertical distribution of aphids in the air and the temperature lapse rate
  164. The distribution of insects in the air and the empirical relation of density to height