1925

  1. Studies in the physical properties of soils: III. Observations on the electrical conductivity of soils
  2. Studies in the physical properties of soils: I. Mechanical properties concerned in cultivation
  3. Studies in the physical properties of soils: II. A note on the cohesion developed by capillary forces in an ideal soil
  4. A comparison of the radiation recorders at Rothamsted
  5. The physicisit in agriculture with special reference to soil problems
  6. Recent work at Rothamsted Experiment Station
  7. Statistical methods for research workers
  8. The influence of washing upon the reproductive rate of Colpidium colpoda
  9. The use of the dynamometer in soil cultivation studies and implement trials
  10. Biological studies of Aphis Rumicis Linn. Factors affecting the infestation of Vicia faba with Aphis rumicis
  11. The bean aphis
  12. The dispersion of soil in water under various conditions
  13. Studies in soil cultivation. III. Measurements on the Rothamsted classical plots by means of dynamometer and plough
  14. Studies in soil cultivation. II. A test of soil uniformity by means of dynamometer and plough
  15. Studies in soil cultivation. I. The evolution of a reliable dynamometer technique for use in soil cultivation experiments
  16. The border-line between meteorology and soil physics
  17. A laboratory apparatus for the wet grinding of plant tissues out of contact with air
  18. On a labile blue compound from the potato tuber
  19. The determination of lime requirements
  20. Further experiments on the effect of removing the soluble humus from a soil on its productiveness
  21. A note on the availability of organic nitrogen compounds in pot experiments
  22. Some aspects of the Gezira soil problems (and analysis of the influence of rainfall on yield of cotton at the Gezira Research Farm)
  23. A source of error in the mechanical analysis of sediments by continuous weighing
  24. Studies on soil reaction III The determination of the hydrogenion concentration of soil suspensions by means of the hydrogen electrode
  25. Studies on soil reaction IV The soil reaction of continuously manured plots at Rothamsted and Woburn
  26. Studies on soil reaction V The depth-distribution of reaction and flocculation in continuously manured soils
  27. Studies on soil reaction: VI. The interaction of acid soils, calcium carbonate and water, in relation to the determination of “lime requirements.”
  28. The relation between the vapour pressure and water content of soils
  29. Experiments on the control of wart disease of potatoes by soil treatment with particular reference to the use of sulphur
  30. Infection experiments with wart disease of potatoes Synchytrium endobioticum (schilb.) perc
  31. The relation between the development, structure and functioning of the nodules on Vicia faba as influenced by the presence or absence of boron in the nutrient medium
  32. Spraying for weed eradication
  33. Theory of statistical estimation
  34. The resemblance between twins, a statistical examination of Lauterbach's measurements
  35. Note on the numerical evaluation of a Bessel function derivative
  36. The influence of rainfall on the yield of wheat at Rothamsted