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What is organic farming?
Manure and slurry management
Rotation planning and design
6 other sections not shown
3.00 plus postage/packing achieved aimed allowed animal antibiotics applied areas assessment bacteria biological activity Britain British Organic catch crop cereal crop Chapter composting concentrate cultivation dairy effect Elm Farm Research example Farm Research Centre farmers farming system feeding fertilisers fertility field beans FIXED COSTS forage crops germinate grass grazing green manures gross margins Handbook harrowing heap hoeing humus husbandry increase inputs inter-row ISBN labour Lawrence Woodward layers leaching legumes livestock manure and slurry marketing mechanical mineral minimise nitrate nitrogen nitrogen fixation Nutrient budget oats organic agriculture organic farming organic matter levels organic systems organically produced phosphate plant plough possible potash potatoes practices premium prices problems red clover reduced requirements residues result root rotation rumen silage slurry slurry aeration Soil Association soil structure spread spring stocking rate straw suitable Table tillage vegetables weed control weed seeds white clover Winter wheat yields