An initial course in tropical agriculture for the staff of co-operatives
Peter Yeo, Intermediate Technology Development Group, International Co-operative Alliance. Co-operative Educational Materials Advisory Service
Intermediate Technology, Dec 15, 1979 - Social Science - 54 pages
Course in Tropical Agriculture for the Staff of Co-operatives
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absorb acidity answer expected Answer these questions ANSWERS TO PROGRESS apply fertiliser approximate guide ARTIFICIAL INSEMINATION bacteria breeding called calves carbohydrates cattle chemicals coarse material Colostrum compound stomachs concentrated food CROP BREEDING CROP ROTATION cultivation dotted lines erosion examples of feeds farmers farming grass ground-nut HORMONE Improvement of inherited inherited qualities Insecticides insects which eat irrigation leached leafed weeds legumes length of answer lines are provided lines gives maize milk production minerals natural fertility paragraph Paraquat parasite penetrate Phosphate PHOTOSYNTHESIS plant food plant roots planting material plants and animals poisonous to insects PROGRESS Answer PROGRESS TEST protein quantities of trace right hand side Ruminants SODIUM CHLORATE soil structure source of plant space provided take up food top soil trace elements trained agriculturalists tropical countries TRUE or FALSE tsetse fly unrotted organic matter Urea water table waterlogged weed killers weedkillers woody or unrotted write either TRUE write your answer