1925

  1. The use of the dynamometer in soil cultivation studies and implement trials
  2. Biological studies of Aphis Rumicis Linn. Factors affecting the infestation of Vicia faba with Aphis rumicis
  3. The bean aphis
  4. The dispersion of soil in water under various conditions
  5. Studies in soil cultivation. III. Measurements on the Rothamsted classical plots by means of dynamometer and plough
  6. Studies in soil cultivation. II. A test of soil uniformity by means of dynamometer and plough
  7. Studies in soil cultivation. I. The evolution of a reliable dynamometer technique for use in soil cultivation experiments
  8. The border-line between meteorology and soil physics
  9. A laboratory apparatus for the wet grinding of plant tissues out of contact with air
  10. On a labile blue compound from the potato tuber
  11. The determination of lime requirements
  12. Further experiments on the effect of removing the soluble humus from a soil on its productiveness
  13. A note on the availability of organic nitrogen compounds in pot experiments
  14. Some aspects of the Gezira soil problems (and analysis of the influence of rainfall on yield of cotton at the Gezira Research Farm)
  15. A source of error in the mechanical analysis of sediments by continuous weighing
  16. Studies on soil reaction III The determination of the hydrogenion concentration of soil suspensions by means of the hydrogen electrode
  17. Studies on soil reaction IV The soil reaction of continuously manured plots at Rothamsted and Woburn
  18. Studies on soil reaction V The depth-distribution of reaction and flocculation in continuously manured soils
  19. Studies on soil reaction: VI. The interaction of acid soils, calcium carbonate and water, in relation to the determination of “lime requirements.”
  20. The relation between the vapour pressure and water content of soils
  21. Experiments on the control of wart disease of potatoes by soil treatment with particular reference to the use of sulphur
  22. Infection experiments with wart disease of potatoes Synchytrium endobioticum (schilb.) perc
  23. 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
  24. Spraying for weed eradication
  25. Theory of statistical estimation
  26. The resemblance between twins, a statistical examination of Lauterbach's measurements
  27. Note on the numerical evaluation of a Bessel function derivative
  28. The influence of rainfall on the yield of wheat at Rothamsted