1939

  1. The standard errors of field plots at Rothamsted and outside centres
  2. Report on the analysis of the barleys valued for the Rothamsted Barley conferences of 1935, 1936, and 1937
  3. Science and the Indian peasant
  4. Organic and inorganic manures their relative effectiveness
  5. L'erosion du sol
  6. The Rothamsted field experiments on barley 1852-1937 III The composition and quality of the barley grain
  7. Agricultural colonization in the Pontine marshes and Libya
  8. The trend of progress in crop production
  9. Note on the effect of temperature on a mixed culture of two organisms in symbiotic relation
  10. The nocturnal activity of crane-flies (Tipulinae) as indicated by captures in a light trap at Rothamsted
  11. Field experiments on the effect of applying a nitrogenous fertilizer to wheat at different stages of growth
  12. Photosynthesis in the ear of barley, and the movement of nitrogen into the ear
  13. The Lovibond Tintometer adapted by means of the Rothamsted device to measure colours on the CIE system
  14. Succession of fungi decomposing wheat straw in different soils with special reference to Fusarium culmorum
  15. A suggested explanation of the inefficiency of certain strains of Rhizobia
  16. The manurial requirements of pyrethrum (Chrysanthemum Cinerariaefolium Trev.)
  17. The trend of progress‐insecticides
  18. A Light-sensitive Strain of Pseudomonas aeruginosa
  19. The composition of forage crops III Cocksfoot Changes in the herbage during growth, with and without additions of nitrogenous fertilizer
  20. Significance of pollen in brood cappings
  21. The identification of minerals in soil colloids
  22. The residual effects of organic fertilizers: A preliminary report on the Rothamsted four-course rotation experiment
  23. Meloe proscarabaeus L.
  24. Agricultural methods adopted in the Rothamsted classical and modern field experiments
  25. Intranuclear inclusions in virus infected plants
  26. The prescursor of Buckley's compound
  27. The active principles of leguminous fish-poison plants. Part III he structure of elliptone
  28. The active principles of leguminous fish-poison plants. Part II The isolation of 1-elliptone from Derris elliptica
  29. The active principles of leguminous fish-poison plants. Part I The properties of l-α-toxicarol isolated from Derris malaccensis(Kinta type)
  30. Soil conditions and the take‐all disease of wheat IV Factors limiting infection by ascospores of Ophiobolus Graminis
  31. Foot rot disease in cereals Whiteheads and related conditions in Great Britiain
  32. The utilisation of food by the larva of the mealworm Tenebrio molitor l. (coleopb.)
  33. The utilisation of food by the larvae of the buff‐tip, Phalera bucephala (Linn.) (Lepidopt.)
  34. The utilisation of food by certain Lepidopterous larvae
  35. The protozoa of some East Greenland soils
  36. What happens to the rain?
  37. The intracellular inclusions of some plant virus diseases
  38. Micrurgical studies on virus-infected plants
  39. Some effects of plant virus diseases on the cells of their hosts
  40. The estimation of Rothamsted temperature from the temperature of Oxford and Greenwich
  41. A comparative study of the transmission of Hyoscyamus virus 3, potato virus Y and cucumber virus 1 by the vectors Myzus persicae (Sulz), M. circumflexus (Buckton), and Macrosiphum gei (Koch)
  42. Some gall midge species and their host plant range
  43. An analysis of four years captures of insects in a light trap Part I General survey; sex proportion; phenology; and time of flight
  44. Records of butterfly migration in Africa (lepidoptera)
  45. Some butterfly migrations in Europe, Asia and Australia
  46. Eyespot lodging of wheat caused by Cercosporella herpotrichoides Fron
  47. Some recent work on plant viruses
  48. Plant viruses I Serological, chemical and physio-chemical properties
  49. The use of the analysis of variance in enumeration by sampling
  50. Long-term agricultural experiments
  51. The purification of insect-transmitted plant viruses
  52. The intracellular inclusions of some plant virus diseases
  53. Tests of significance of the differences between regression coefficients derived from two sets of correlated variates
  54. The recovery of inter‐block information in variety trials arranged in three‐dimensional lattices
  55. Factors influencing the percentage of nitrogen in the barley grain of Hoosfield
  56. The comparative advantages of systematic and randomized arrangements in the design of agricultural and biological experiments
  57. An apparent inconsistency arising from tests of significance based on fiducial distributions of unknown parameters
  58. The analysis of Latin squares when two or more rows, columns, or treatments are missing
  59. The adjustment of the weights of compound index numbers based on inaccurate data
  60. Biological methods of testing insecticides : a review
  61. Bed-bugs and cockroaches