visit any farmer who practices organic farming and make a report on type of compost /bio fertilizers used,cost of fertilizer with respect to chemical fertilizer. also get the bio pesticides used and the content of these bio pesticides.
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Organic farming methods combine scientific knowledge of ecology and some modern technology with traditional farming practices based on naturally occurring biological processes. ... The principal methods of organic farming include crop rotation, green manures and compost, biological pest control, and mechanical cultivation.
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