1. The determination of the pF at permanent wilting and at the moisture equivalent by the freezing point method
  2. The effect of bacterial products on amoebic growth
  3. Some experiments on the effects of animal hormones on plants
  4. The Physiology of Virus Diseases in Plants VII Experiments on the purification of the virus of yellow mosaic of tomato
  5. On the interactions of two strains of a plant virus; experiments on induced immunity in plants
  6. The occurrence of copper poisoning in a glasshouse crop
  7. Further serological studies of plant viruses
  8. Principles and practice of field experimentation
  9. The Thixotropy of Heather Honey
  10. Influence of viscosity variation on the rupture of plastic bodies
  11. Studies of fluctuations in insect populations VI Discussion on results of studies I-V
  12. Studies of fluctuations in insect populations IV The Arabis midge, Dasyneura arabis (Cecidomyidae)
  13. Studies of fluctuations in insect populations V The Leaf-Curling Pear Midge, Dasyneura pyri (Cecidomyidae)
  14. Some new Coccid-eating Gall Midges (Cecidomyidae)
  15. Notes on the Timothy grass flies (Amaurosoma spp.)
  16. On the gall midges injurious to the cultivation of willows II The so-called shot hole gall midges - Rhabdophaga spp
  17. Soils and fertilisers
  18. X-Ray examination of the effect of removing non-cellulosic constituents from vegetable fibres
  19. Hemerobiidae and Chrysopidae (Neur) in a light trap at Rothamsted Experimental Station
  20. Further evidence for the migration of butterflies
  21. Butterfly immigrants in Britain
  22. A photographic moonlight recorder
  23. A mechanical insect trap
  24. Immigration of Insects into the British Isles
  25. The times of activity of certain nocturnal insects, chiefly lepidoptera, as indicated by a light-trap
  26. CP34Cyder
  27. CP35 How to make, clarify, and preserve cider
  28. Comparative trials of calcium cyanamide and other nitrogenous fertilizers on arable crops
  29. First report of the organic carbon committee - Appendix 1
  30. Rainfall and cotton yields in the Sudan Gezira
  31. Studies on calcium cyanamide V The utilisation of calcium cyanamide in pot culture experiments
  32. Incidence of take-all on wheat and barley on experimental plots at Woburn
  33. The influence of season and of the application of lime on the botanical composition of grassland herbage
  34. A note on the influence of rainfall on the yield of cereals in relation to manurial treatment
  35. Some examples of biased sampling
  36. The place of quantitative measurements on plant growth in agricultural meteorology and crop forecasting
  37. The estimation of the efficiency of sampling, with special reference to sampling for yield in cereal experiments
  38. Complex experiments
  39. Studies on the anaerobic decomposition of plant materials IV. The decomposition of plant substances of varying composition
  40. Studies on the anaerobic decomposition of plant materials III. Comparison of the course of decomposition of rice straw under anaerobic, aerobic, and partially aerobic conditions
  41. Studies on the anaerobic decomposition of plant materials II. Some factors influencing the anaerobic decomposition of rice straw
  42. Studies on the anaerobic decomposition of plant materials I. The anaerobic decomposition of rice straw
  43. Structure and oxidation of nitrogenous substances