1949

  1. Physiological Studies on Nodule Formation: II. The Influence of Delayed Inoculation on the Rate of Nodulation in Red clover
  2. Nuclear and cytoplasmic inheritance of resistance to infection by nodule bacteria in red clover
  3. The Statistical Analysis of Insect Counts Based on the Negative Binomial Distribution
  4. Yellowing disease of 'family 41' sugar beet
  5. Soils and fertilizers
  6. Improving soil productivity : temperate climates UN Conference on the Conservation and Utilization of Resources. Introductory paper prepared for Section Meetings : Land Resources 5a
  7. The part played by phosphorus in agriculture
  8. Rothamsted experiments on the use of salt for sugar beet
  9. Fertilizers in present-day agriculture
  10. Jaccard's generic coefficient and coefficient of floral community, in relation to the logarithmic series and the index of diversity
  11. Migration in lepidoptera and the problem of orientation
  12. Condition in fertilisers - Paper read before a meeting of the Fertiliser Society in London on 20th January 1949
  13. Committee on nutrition problems in forest nurseries: summary report on 1948 experiments
  14. Soil fertility problems in tropical agriculture III Fertility problems
  15. Effect of previous crops on the incidence of eyespot on winter wheat
  16. The relative yields of different crops in terms of food and their responses to fertilizers
  17. The design of rotation experiments
  18. A portable thermistor bridge for micro-meteorology among growing crops
  19. A general survey of meteorology in agriculture and an account of the physics of irrigation control - discussion
  20. The dependence of transpiration on weather and soil conditions
  21. Bee behaviour
  22. Seasonal records in 1947 and 1948 of flying hemiptera-heteroptera, particularly lygus pratensis l., caught in nets 50 ft. To 3,000 ft. above the ground