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As far as i know, methods like strip farming and crop rotation should be practiced. Vermicomposting should be done.
Drip irrigation should be done as it saves water by giving the plant only as much as required by it.
minimal use of fertilizers and pesticides should be made.
hope it helps...
pls mark as best...
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Now a days due to the development of biotechnology better yeilding and pest resistant plants are produced. This step not only increases the quantity and quality of food but reduces the dependence on chemicals being sustainable.
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