Answers

2015-10-27T15:37:16+05:30
organic farming is a farming in which cultivation is done in which no chemicals are used .bio-pesticides and organic fertilizers like humus are used instead of chemical fertilizers and pesticides and insecticides

in mixed cultivation more than two types of crops are grown together.for ex wheat with a leguminous plant like pea.the crop chosen are such that the nutritional requirement of one crop is fulfilled by another 
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