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