1950

  1. Electron micrographs of spores of some British gasteromycetes
  2. An electron-microscope study of potato virus X in different states of aggregation
  3. Methods of applying fertilizer to potatoes planted by machines
  4. Studies on two aphid‐transmitted viruses of leguminous crops
  5. The influence of the bacterial environment on the excystment of amoebae from soil
  6. Studies on the storage of potatoes. III. The composition of the atmosphere in a potato clamp
  7. Studies on the storage of potatoes II. The temperature conditions inside potato clamps
  8. Restricted randomization and quasi-Latin squares
  9. Statistical analysis of results for successive tests on the same organism
  10. The planning of probit assays
  11. The estimation of free iron oxides in soils and clays and their removal
  12. The spread of virus diseases to single potato plants by winged aphids
  13. Roguing potato crops for virus diseases
  14. The microclimate of the potato crop
  15. The correlation of aphid numbers with the spread of leaf roll and rugose mosaic in potato crops
  16. The effect of potassium on crop yield
  17. Maincrop potato growing in England and Wales
  18. Some observations on the oxidation of soil organic matter in the presence of alkali
  19. Amino-acids in soil
  20. The amino-acid composition of the protein material in soil
  21. Field trials II: the analysis of covariance
  22. Some observation on gleying
  23. A study of enzymes that can break down tobacco-leaf components. 1. Digestive juice of Helix on leaf fibre
  24. Sampling Theory of the Negative Binomial and Logarithmic Series Distributions
  25. Synchronous movement of Aphis fabae Scop.(Hem., Aphididae)
  26. The isolation from normal tobacco leaves of nucleoprotein with some similarity to plant viruses
  27. The formation of nitrates in soil following various crop rotations
  28. The identity of the Swede Midge, with notes on its biology
  29. The nature of precipitated calcium phosphates
  30. Weather and Food - Centenary symposium on meteorology and the community
  31. Diversity as a measurable character of an animal or plant population
  32. Phase coloration in larvae of Lepidoptera
  33. The application of the logarithmic series to the frequency of occurrence of plant species in quadrats
  34. Committee on nutrition problems in forest nurseries: summary report on 1949 experiments
  35. Close cereal cropping. Effect of cultural treatments of wheat on eyespot, lodging, take-all and weeds
  36. 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
  37. Some factors affecting the activation of virus preparations made from tobacco leaves infected with a tobacco necrosis virus
  38. Some effects of host-plant nutrition on the multiplication of viruses
  39. Some effects of host nutrition on the susceptibility of plants to infection by certain viruses
  40. The mechanical transmission and some properties of potato paracrinkle virus
  41. Some effects of freezing in the leaf, and of citrate in vitro, on the infectivity of a tobacco necrosis virus
  42. Recent applications of biometrical methods in genetics. 1. Experimental techniques in plant improvement
  43. The water balance of the Stour catchment area
  44. Evaporation over the British Isles
  45. The diffusion of moisture through flax seed
  46. A new design of microsyringe tip for the instrumental insemination of queen honey-bees
  47. Agriculture, sampling and operational research
  48. 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
  49. 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
  50. Infestation of a bean field by aphis fabae scop. in relation to wind direction
  51. The comparison of suction trap, sticky trap and tow-net for the quantitative sampling of small airborne insects
  52. A suction trap for small airborne insects which automatically segregates the catch into successive hourly samples