1. Studies on Soil Acrasieae: 1. Distribution of species of Dictyostelium in soils of Great Britain and the effect of bacteria on their development
  2. Studies on Soil Acrasieae: 2. The Active Life of Species of Dictyostelium in Soil and the Influence thereon of Soil Moisture and Bacterial Food
  3. Myxobacteria in soils and composts; their distribution, number and lytic action on bacteria
  4. Comparative Physiological Studies on the Growth of Field Crops: I. Variation in Net Assimilation Rate and Leaf Area between Species and Varieties, and within and between Years
  5. Comparative physiological studies on the growth of field crops: II. The effect of varying nutrient supply on net assimilation rate and leaf area
  6. Calculation of surface areas from measurements of negative adsorption
  7. The electric charge on soil particles
  8. The measurement of evaporation
  9. A ratio low governing the equilibrium of cations in the soil solution
  10. Some problems connected with the retention of ions by clay constituents
  11. The significance of particle size in relation to soils
  12. A dipping apparatus for estimating the toxicity of insecticides in liquid media
  13. The competition between barley and certain weeds under controlled conditions II Competition with Holcus Mollis
  14. Some recent developments in soil survey and pedology
  15. The nomenclature of the halloysite minerals
  16. A simple automatic percolator
  17. The place of statistics in agricultural research
  18. Future developments in agricultural meteorology
  19. The study of soil organic matter and organic manures by means of field experiments
  20. Studies on dandelion yellow mosaic and other virus diseases of lettuce
  21. Variations in the reaction of White Burley tobacco to the tomato aucuba mosaic virus and to some other strains of tobacco mosaic virus
  22. Recent developments in the design of field experiments. IV. Lattice squares with split plots
  23. A simple approach to confounding and fractional replication in factorial experiments
  24. Soluble complexes of manganic manganese
  25. The defence of aphids against predators and parasites
  26. Caddis flies
  27. Cited by 90 Related articles All 4 versions Mineral composition of leaflets in relation to the chlorosis and bronzing of oil palms in West Africa
  28. A laboratory comparison of the toxicity as a contact poison of DDT with nicotine, derris products and the pyrethrins
  29. The Effect of Medium on the Toxicity of DDT to Aphids
  30. Annona species as insecticides
  31. LXV On the cocoons of some British Lumbricidae
  32. LIX.—Some notes on reproduction in British earthworms
  33. LVII.—A method of studying the burrowing activities of earthworms
  34. XLVI.—On some earthworms from Iowa, including a description of a new species
  35. Differentiation of the Vegetative and Sporogenous Phases of the Actinomycetes: 2. Factors affecting the Development of the Aerial Mycelium
  36. Differentiation of the Vegetative and Sporogenous Phases of the Actinomycetes: 1. The Lipid Nature of the Outer Wall of the Aerial Mycelium
  37. The influence of rainfall on the yield and botanical composition of permanent grass at Rothamsted
  38. The easily reducible manganese of soils
  39. An analysis of captures of Aphididae (Hemiptera) in a light trap
  40. On the ecology of beetles of the genus Agriotes with special reference to A. obscurus
  41. Protective antigens isolated from Br. Arbotus
  42. Methods of Deferred Sentencing in Testing the Fraction Defective of a Continuous Output
  43. The determination of the factor for pyrethrin 1 in the mercury method
  44. Factors affecting the loss of yield of sugar beet caused by beet yellows virus. II. Nutrition and variety
  45. Soils and fertilizers
  46. Soils and health - Advancement of science - presidential address to Section M (Agriculture) of the British Association
  47. Rothamsted Experimental Station
  48. The logarithmic series and its application to biological problems
  49. The logarithmic series and the comparison of island floras
  50. The field of research in preventive entomology
  51. The generic relations of species in small ecological communities
  52. The use of salt for sugar beet
  53. The essential nature of certain minor elements for plant nutrition. II
  54. Some properties of potato virus x in leaf extracts made in different ways
  55. Primula obconica, a carrier of tobacco necrosis viruses
  56. The influence of light intensity on the susceptibility of plants to certain viruses
  57. The behaviour of some naturally occurring strains of potato virus y
  58. Technique of the analysis of variance
  59. Analysis of data from all possible reciprocal crosses between a set of parental lines
  60. Evaporation in nature
  61. A note on differential responses in blocks
  62. The production of dermatitis by pyrethrum and attempts to produce a non-irritant extract