1956

  1. The experimental production of podzolization
  2. The deflocculation of kaolinite by aqueous leaf extracts—the role of certain Constituents of the extracts
  3. The influence of the legume in root-nodule symbiosis. A comparative study of host determinants and functions
  4. The development and present problems of soil microbiology
  5. Some components of tobacco mosaic virus preparations made in different ways
  6. Unexploited technological possibilities of making food for man and animals
  7. Studies on the habits of zebu cattle IV. Errors associated with recording technique
  8. The use of 32 P labelled fertilizers to measure superphosphate equivalents of fertilizers in field and pot experiments
  9. Applications of isotopes to soil and fertilizer research
  10. Composting of household waste
  11. Studies on composts prepared from waste materials III Nitrification in Soil
  12. Biosystematics as applied to the Cecidomyiidae
  13. The permanence of organic matter added to soil
  14. The distributions of coccinellid egg batches and larvae in relation to numbers of Aphis fabae Scop. on Vicia faba
  15. A second record of a Tachinid (Dipt) parasite bred from one of the Coccinellinae (Col., Coccinellidae)
  16. Documentation of applied chemistry
  17. A classification of British soils
  18. Paper ionophoresis of inositol phosphates, with a note on the acid hydrolysates of phytic acid
  19. Observations on the migration of insects in the Pyrenees in the autumn of 1953
  20. An investigation into the possible effects of moonlight on the activity of insects in the field
  21. A device for collecting samples of bees
  22. Tests with acaricides on Acarapis woodi (Rennie)
  23. Reversible, host-induced, changes in a strain of tobacco mosaic virus
  24. Research on viruses and virus diseases
  25. Observations on the anomalous proteins occurring in extracts from plant infected with strains of tobacco mosaic virus
  26. Weather and water in the growth of grass
  27. Heat flow in the soil
  28. Evaporation: an introductory survey
  29. Evaporation at night
  30. Estimating evaporation
  31. Some further observations on the nature of “queen substance” and of its role in the organisation of a honey-bee (Apis mellifera) community
  32. The introduction of virgin and mated queens, directly and in a simple cage
  33. A note on the use of honey-bees as pollinating agents in cages
  34. New tables of Behrens' test of significance
  35. The temperature profile above bare soil on clear nights
  36. Queen-substance of honeybees and the ovary-inhibiting hormone of crustaceans
  37. Missing values in experiments analysed on automatic computers
  38. The preparation of cyclopentenones from the products of stobbe condensations with aliphatic ketones
  39. The value of glasshouse tests with seedlings in selecting plants tolerant to beet yellows virus
  40. The susceptibility of potato varieties to infestation by the eelworms ditylenchus destructor and d-dipsaci
  41. Studies on the effect of temperature on virus multiplication in inoculated leaves
  42. Some problems of red clover pollination
  43. Some observations on the hatching responses of the cabbage-root eelworm, heterodera cruciferae franklin
  44. Some effects of tannic acid and of leaf extracts which contain tannins on the infectivity of tobacco mosaic and tobacco necrosis viruses
  45. Soil populations of beet eelworm (Heterodera schachtii schm.) in relation to cropping ii. Microplot and field plot results
  46. Soil aeration and the emergence of larvae from cysts of the beet eelworm, Heterodera schachtii schm
  47. A local-lesion technique for measuring the infectivity of conidia of botrytis fabae sardina
  48. Investigations regarding the nature of the interaction between iron and molybdenum or vanadium in nutrient solutions with and without a growing plant
  49. Gall midges affecting seed production in clover
  50. The emergence of larvae from cysts of the beet eelworm, heterodera schachtii schmidt, in aqueous solutions of organic and inorganic substances
  51. The effect of organophosphorus insecticidal sprays on the growth and phosphorus content of brussels sprouts
  52. The effect of infection with tobacco mosaic virus on the respiration of tobacco leaves of varying ages in the period between inoculation and systemic infection
  53. The effect of different host plants of potato virus c in determining its transmission by aphids
  54. The effect of darkening on the susceptibility of plants to infection with viruses ii. Relation to changes in ascorbic acid content of french bean and tobacco
  55. The effect of darkening on the susceptibility of plants to infection with viruses i. Relation to changes in some organic acids in the french bean
  56. The control of potato virus diseases by insecticides
  57. An analysis of the effects of infection with leaf-roll virus on the growth and yield of potato plants, and of its interactions with nutrient supply and shading