1. Growth, invasion and root diffusate production in tomato and black nightshade inoculated with potato-root eelworm
  2. A Culture Method for Soil Meiofauna and Its Application To the Study of Nematode Predators
  3. Stem eelworm invasion of seedling sugar beet and development of crown canker
  4. A rotation method for computing canonical correlations
  5. Differential rhizosphere effects of three pea cultivars on physiologic races of Fusarium oxysporum f. pisi
  6. Some effects of ultraviolet radiation on the pathogenicity of Botrytis fabae, Uromyces fabae and Erysiphe graminis
  7. Some effects of pea root exudates on physiologic races of Fusarium oxysporum Fr. f. pisi (Linf.) Snyder & Hansen
  8. Problems of plant wilt diseases
  9. The effect of nitrogen on cereal yields
  10. Nitrogen fixation by a species of Pullularia
  11. Biochemical engineering
  12. Virus diseases in three narcissus trials at Wisley
  13. The spread and control of plant viruses
  14. Insecticidal control of the spread of plant viruses
  15. Insecticidal control of potato virus spread
  16. The cost of using insecticides to maintain the health of potato seed in England and Wales
  17. The fertilizers requirements of sugar beet
  18. Manuring of sugar beet
  19. A Scrutiny of the British Potato Crop
  20. Studies on soil humic acids II: Observations on the estimation of free amino groups. Reactions of humic acid and lignin preparations with nitrous acid
  21. The mineralization of some nitrogenous materials in soil
  22. The possible significance of poly‐phenols in soil formation
  23. Some assumptions underlying discussion on the origins of life
  24. The recognition, distribution and action of nucleic acids
  25. Symbiotic effectiveness in nodulated red clover IV Influence of host factors
  26. Symbiotic effectiveness in nodulated red clover III Further studies in inheritance
  27. Studies on Physiology of Nodule Formation: VI. The influence of Bacterial Numbers in the Rhizosphere on Nodule Initiation
  28. Studies on the Physiology of Nodle Formation: V. Further Experiments on the Stimulating and Inhibitory Effects of Roots Secretions
  29. The Origins of Life: Moscow Symposium
  30. Morning session introduction
  31. Material in virus preparations not necessary for the manifestation of characteristic virus properties
  32. Periodism and energy summation with special reference to flight rhythms in aphids
  33. Temperature relations of teneral development and behaviour in Aphis fabae Scop.
  34. Leaf protein as a human food
  35. The anatomy of tobacco mosaic virus
  36. Cereal yellow dwarf virus in Great Britain
  37. The use of the isotope : 32 P in recent work on soil and fertilizer phosphorus
  38. Disposal of towns' wastes
  39. Effects of radioactive phosphate fertilizers on yield and phosphorus uptakte by ryegrass in pot experiments on calcareous soils from Rothamsted
  40. Investigations on soil nitrogen I The influence of nitrogen fertilizers and rainfall on soil nitrate concentrations
  41. Notes on the laboratory rearing and biology of the wheat bulb fly, Leptohylemyia coarctata (Fall.)
  42. The behaviour of individual coccinellid larvae on plants
  43. The isolation and cultural characteristics of streptococcus pluton and further observations on Bacterium eurydice
  44. 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
  45. The cause of European foul brood
  46. The effect of seed rate and nitrogen on lodging and yield of spring barley (field experiments 1954 and 1955)
  47. Eyespot and take-all of wheat and barley
  48. Activity of fragmented and reassembled tobacco mosaic virus
  49. Electrophoretic study of sap from uninfected and virus-infected tobacco plants
  50. A virus-inactivating system from tobacco leaves
  51. An automatic programming routine for the Elliott 401
  52. The use of fertilizers on food grains
  53. Routine analysis of replicated experiments on an electronic computer
  54. Climatology in arid zone research
  55. The process of queen supersedure in colonies of honeybees (Apis mellifera Linn.)
  56. Hill climate
  57. The forms of ice clouds .2
  58. Dew
  59. The control of ovary development in worker honeybees (Apis-mellifera)
  60. The descriptive use of discriminant functions in physical anthropology
  61. Some work at Rothamsted on the social behaviour of honeybees
  62. The use of tissue cultures to produce virus-free clones from infected potato varieties
  63. The stimulatory properties of some organic substances on cysts of the beet eelworm, Heterodera schachtii schmidt
  64. Quantitative studies of adult populations of wheat bulb fly, Leptohylemyia coarctata (Fall.) in the field
  65. Particle size of insecticidal suspensions and their contact toxicity vi. Effect of temperature on relative toxicity
  66. 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
  67. Field experiments on chemical control of wheat bulb fly
  68. Embryonic development and esterase activity of eggs of pieris brassicae in relation to tepp poisoning
  69. The effects of infection with tobacco mosaic virus on the photosynthesis of tobacco leaves
  70. The effect of infection with tobacco etch virus on the rates of respiration and photosynthesis of tobacco leaves
  71. The effect of date of sowing on the incidence of powdery mildew on spring-sown cereals
  72. The effect of date of planting and of harvesting potatoes on virus infection and on yield
  73. The comparison of yellow cylindrical, flat and water traps, and of johnson suction traps, for sampling aphids
  74. Mayetiola Dactylidis Kieffer In Cocksfoot Grass
  75. Laboratory experiments on larval behaviour of wheat bulb fly
  76. Observations and experiments on the hessian fly (mayetiola destructor say)
  77. Moulting rhythm in the alienicolae of aphis fabae scop. (hemiptera: aphididae) in the field
  78. The analysis and reconstruction of diurnal flight curves in alienicolae of aphis fabae scop
  79. The vertical distribution of aphids in the air and the temperature lapse rate
  80. The distribution of insects in the air and the empirical relation of density to height