The crop loss assessment problem. Relating crop losses to pest populations 1. Relating crop losses to pest populations 2. Grass as feed for animals. Yield and quality.
Physiology processes underlying the seasonal pattern of growth in British grassland.
The relationship between yield and quality. Characterising grass responses to fertiliser nitrogen in relation to environmental factors. Productivity in relation to botanical composition. Herbage species and varieties. Nutritional consequences of site of microbial colonisation.