1927

  1. Studies in the physical properties of soils: IV. A further contribution to the theory of capillary phenomena in soil
  2. the limited role of capillarity in supplying water to plant roots
  3. A new dynamometer for all types of horse and power drawn implements
  4. the value of the dynamometer in cultivation experiments
  5. The qualitative and quantitative effects of food on the growth of a soil amoeba (Hartmanella hyalina)
  6. Soil protozoa and bacteria in relation to their environment
  7. The qualitative and quantitative effects of food on the growth of a soil amoeba (Hartmanella hyalina)
  8. The effect of soil storage and water content on the protozoan population
  9. Experiments on the physiology and genetics the smut fungi - Hyphal-fusion
  10. On the Tracheal System of Collembola, with special reference to that of Sminthurus viridis, Lubb
  11. On the tracheal system of Collembola, with special reference to that of Sminthurus viridis (Linne)
  12. Methods for collecting parasites of earwigs
  13. On the Occurrence of Intermediates in Aphis rumicis L. and their Relation to the Alate and Apterous Viviparous Females
  14. On some Aphides infesting Tulips
  15. The place of the tractor in soil cultivation
  16. Some physical and physico-chemical effects of soil organic matter
  17. The American agricultural research and advisory system
  18. Science of the year - 1927 The biological sciences
  19. The quantitative study of soil fungi
  20. Immunity of potato varieties from attack by the wart disease fungus, synchytrium endob ioticum (schilb.) Perc.
  21. On the algae of some normal English soils
  22. On the carbon nutrition of some algae isolated from soil
  23. Soils and fertilisers
  24. Chemical aspects of soil cultivation
  25. A manometric apparatus for the direct determination of summation percentage curves in mechanical analysis
  26. Some physical properties of heavy alkaline soils under irrigation in the Sudan Gezira
  27. Soil Classification and Soil Surveys
  28. Nomographs for use in mechanical analysis calculations
  29. The direct determination of distribution curves of particle size in suspension
  30. Sulphur treatment of soil and the control of wart disease of potatoes in pot experiments
  31. Sulphur treatment of soil and the control of wart disease of potatoes in pot experiments
  32. The role of boron in the growth of plants
  33. The inter-relation between silicon and other elements in plant nutrition
  34. On the distribution of the error of an interpolated value, and on the construction of tables
  35. On some objections to mimicry theory; statistical and genetic
  36. Studies in crop variation: IV. The experimental determination of the value of top dressings with cereals