Answer Posted / manish kumar
Rotation of Crops:- It is the old practice to grow crops in regular order on the same area over a period of years. In crop rotation the sowing of leguminous crops such as peanuts, grams, beans, alfalfa, pluses, pea etc.. as a part of the rotational programme restores the much needed nitrogen compounds of the soil. This is due to the fact that they are able to fix free nitrogen. In crops rotation such crop as maize, potatoes ,cotton or other vegetable crops which deplete the soil and ate cultivated to leave bare soil may be grown in the first year, while wheat, oat, or may other grain crop in the next year.
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