1951

  1. Experiments on the mechanism of gley formation.
  2. The influence of density of plant population on the incidence of yellows in sugar‐beet crops
  3. Colour reactions between clay minerals and root secretions
  4. An improved suction trap for insects
  5. The clear representation of very small masses
  6. Beet yellows virus
  7. The spread of beet yellows and beet mosaic viruses in the sugar-beet root crop. I. Field observations of the virus diseases of sugar beet and their vectors Myzus persicae Sulz. and Aphis fabae Koch
  8. The effect of infection with beet yellows and beet mosaic viruses on the carbohydrate content of sugar-beet leaves, and on translocation
  9. The behaviour of nitrogenous manures in the soil Part I. The loss of manurial nitrogen
  10. A new gall midge (Dipt., Cecidomyidae) predaceous on the Flour Mite, Tyroglyphus farinae (Deg.)
  11. Marking and breeding Testacella slugs
  12. Syrphidae as pests of cucumbers
  13. What is balanced manuring?
  14. Some aspects of the United Nations conference on the conservation of natural resources
  15. Comparing the efficiency of insect traps
  16. Effect of moonlight on insect activity
  17. Changes in insect populations in the field in relation to preceding weather conditions
  18. A note on the relative sizes of genera in the classification of animals and plants
  19. Seasonal changes in flight direction of migrant butterflies in the British Isles
  20. Intra-generic competition as illustrated by Moreau's records of East African bird communities
  21. Some interrelationships between manganese, molybdenum and vanadium in the nutrition of soybean, flax and oats
  22. Effects of cultural treatments on wheat and on the incidence of eyespot, lodging, take-all and weeds. Field Experiments 1945–8
  23. Some properties of broad-bean mottle virus
  24. Serologically related strains of potato virus y that are not mutually antagonistic in plants
  25. The application of electron microscopy to the study of plant viruses in unpurified plant extracts
  26. The survey of fertilizer practice. An example of operational research in agriculture
  27. Statistical methods in anthropology
  28. Quelques developpements modernes dans la planification des experiences
  29. The influence of statistical methods for research workers on the development of the science of statistics
  30. Bases logiques de la planification des experiences
  31. Some physical aspects of assimilation and transpiration
  32. The role of vegetation in meteorology, soil mechanics and hydrology
  33. Relationship of aphid density to altitude
  34. Evaporation over the British Isles
  35. The importance of perfume in the discovery of food by the worker honeybee (Apis-mellifera L)
  36. Aphids captured in a Rothamsted suction trap, 5 ft. above ground level, from June to November, 1947