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Why is crop rotation necessary?

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An Intiative by Sri Chaitanya

To increase the fertility of soil

To increase the quantity of minerals

To reduce the quantity of proteins

To plough various types of crops

answer is A.

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Detailed Solution

Soil contains many minerals and salts. Some of them are used by one type of crop while others by other crops. Crop rotation will help to regain those minerals and will prevent the over exploitation of one type of mineral.

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