1950

  1. A culture method for growing small free-living amoebae for the study of their nuclear division
  2. Changes in the behaviour of honey-bees following their recovery from anaesthesia
  3. The infection of plants by viruses through roots
  4. The structure and development of the larval cuticle of Diataraxia oleracea (Lepidoptera)
  5. An improved micro-method for the determination of fluorine based on an examination of the fluoride-fluosilicate equilibrium
  6. Inflammability of cereal crops in relation to water-content
  7. Preparation of Standardized Actinomycete Colonies
  8. I Section of soil physics 113 Soil moisture and evaporation
  9. Clay minerals and colloid chemistry - a general introduction
  10. Swelling chlorite
  11. Problems presented by nodule bacteria and the legume host
  12. Organic chemistry 8 Proteins
  13. A colorimetric method for the determination of pentoses in the presence of hexoses and uronic acids
  14. Cellulase from leaves and roots of tobacco
  15. Interlamellar adsorption of protein monolayers on pure montmorillonoid clays
  16. Control of plant nematodes
  17. Indications of provenance in some Anglesey drift soils
  18. The analysis of change-over trials
  19. Sampling on Successive Occasions with Partial Replacement of Units
  20. The competition between barley and certain weeds under controlled conditions IV Competition with Stellaria media
  21. The isolation of Nitrosomonas europaea in pure culture
  22. Gilbert Wooding Robinson 1889-1950 obituary
  23. Solvation of clay minerals in relation to crystal structure: inter-lamellar adsorption by clay minerals.
  24. A Colour Reaction Applicable to the Pyrethrins
  25. The effects of concentration of poison and the amount applied on the toxicity of insecticidal dusts to adult Tribolium castaneum Hbst
  26. The effect of insecticides on respiration II The effects of a number of insecticides on the oxygen uptake of adult Tribolium castaneum Hbst. at 25° C
  27. Some properties of a mechanism delaying penetration of insecticides into houseflies
  28. Mechanism of action of organo-phosphorus compounds as insecticides.
  29. The analysis of phosphate fertilizers
  30. Heat inactivation of leaf‐roll virus in potato tubers
  31. The oxidation of manganese by peroxidase systems
  32. The use of probits in combining percentage kills
  33. Deposition of air-borne particles on trap surfaces
  34. The estimation of error in rectangular lattices
  35. Stem eelworm and clover
  36. Oats and varietal susceptibility to stem eelworm infestation
  37. The Absorption of Ions by Excised Root Systems I Apparatus and preliminary experiments
  38. The influence of photoperiod and temperature on the induction of diapause in Diataraxia oleracea L.(Lepidoptera)
  39. Two species of Aphelenchoides associated with strawberry bud disease in Britain
  40. Buried Bag Technique for Testing D-D as a Soil Fumigant against the Potato-root Eelworm
  41. Investigations on the Emergence of Larvae from Cysts of the Potato-Root Eelworm Heterodera rostochiensis. 3. Larval Emergence in soil under the influence of Potato-Root Diffusate
  42. Investigations on the Emergence of Larvae from Cysts of the Potato-Root Eelworm Heterodera rostochiensis 2. The Form of the Hatching Curve
  43. A study of phage-resistant mutants of Rhizobium trifolii
  44. Interpreting relationships between the concentrations of plant viruses and numbers of local lesions
  45. Restoration of the ability of some heated antisera to flocculate specifically their antigens
  46. Use of Antisera to identify Nodule produced by the Inoculation of Legumes in the Field
  47. Electron micrographs of spores of some British gasteromycetes
  48. An electron-microscope study of potato virus X in different states of aggregation
  49. Methods of applying fertilizer to potatoes planted by machines
  50. Studies on two aphid‐transmitted viruses of leguminous crops
  51. The influence of the bacterial environment on the excystment of amoebae from soil
  52. Studies on the storage of potatoes. III. The composition of the atmosphere in a potato clamp
  53. Studies on the storage of potatoes II. The temperature conditions inside potato clamps
  54. Restricted randomization and quasi-Latin squares
  55. Statistical analysis of results for successive tests on the same organism
  56. The planning of probit assays
  57. The estimation of free iron oxides in soils and clays and their removal
  58. The spread of virus diseases to single potato plants by winged aphids
  59. Roguing potato crops for virus diseases
  60. The microclimate of the potato crop
  61. The correlation of aphid numbers with the spread of leaf roll and rugose mosaic in potato crops
  62. The effect of potassium on crop yield
  63. Maincrop potato growing in England and Wales
  64. Some observations on the oxidation of soil organic matter in the presence of alkali
  65. Amino-acids in soil
  66. The amino-acid composition of the protein material in soil
  67. Field trials II: the analysis of covariance
  68. Some observation on gleying
  69. A study of enzymes that can break down tobacco-leaf components. 1. Digestive juice of Helix on leaf fibre
  70. Sampling Theory of the Negative Binomial and Logarithmic Series Distributions
  71. Synchronous movement of Aphis fabae Scop.(Hem., Aphididae)
  72. The isolation from normal tobacco leaves of nucleoprotein with some similarity to plant viruses
  73. The formation of nitrates in soil following various crop rotations
  74. The identity of the Swede Midge, with notes on its biology
  75. The nature of precipitated calcium phosphates
  76. Weather and Food - Centenary symposium on meteorology and the community
  77. Diversity as a measurable character of an animal or plant population
  78. Phase coloration in larvae of Lepidoptera
  79. The application of the logarithmic series to the frequency of occurrence of plant species in quadrats
  80. Committee on nutrition problems in forest nurseries: summary report on 1949 experiments
  81. Close cereal cropping. Effect of cultural treatments of wheat on eyespot, lodging, take-all and weeds
  82. The effect of variations in calcium supply, ph value and nitrogen content of nutrient solutions on the response of lettuce and red clover to molybdenum
  83. Some factors affecting the activation of virus preparations made from tobacco leaves infected with a tobacco necrosis virus
  84. Some effects of host-plant nutrition on the multiplication of viruses
  85. Some effects of host nutrition on the susceptibility of plants to infection by certain viruses
  86. The mechanical transmission and some properties of potato paracrinkle virus
  87. Some effects of freezing in the leaf, and of citrate in vitro, on the infectivity of a tobacco necrosis virus
  88. Recent applications of biometrical methods in genetics. 1. Experimental techniques in plant improvement
  89. The water balance of the Stour catchment area
  90. Evaporation over the British Isles
  91. The diffusion of moisture through flax seed
  92. A new design of microsyringe tip for the instrumental insemination of queen honey-bees
  93. Agriculture, sampling and operational research
  94. The insecticidal activity of substances related to the pyrethrins .1. The toxicities of 2 synthetic pyrethrin-like esters relative to that of the natural pyrethrins and the significance of the results in the bioassay of closely related compounds
  95. Experiments on the synthesis of the pyrethrins. Part III. Synthesis of dihydrocinerin-I and tetrahydropyrethrin-I; a study of the action of N-bromosuccinimide on 3-methyl-2-n-alkyl (and alkenyl)-cyclopent-2-en-1-ones
  96. Infestation of a bean field by aphis fabae scop. in relation to wind direction
  97. The comparison of suction trap, sticky trap and tow-net for the quantitative sampling of small airborne insects
  98. A suction trap for small airborne insects which automatically segregates the catch into successive hourly samples