Organic farming includes I. use of biofertilisers and biopesticides II. crop rotation III. locally d

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8.Microbes in Human Welfare

medium

Organic farming includes

$I.$ use of biofertilisers and biopesticides

$II.$ crop rotation

$III.$ locally developed pest resistant varieties

Choose the correct option

$I$ and $II$

$I$ and $III$

$II$ and $III$

$I, II$ and $III$

Solution

Chemical fertilisers cause pollution of water bodies as well as ground water, besides getting stored in crop plants. Therefore, environmental scientist are pressing for switch over to organic farming. Organic farming is a form of agriculture that relies on techniques such as crop rotation, green manure, compost and biological pest control

Standard 12

Biology