The rotation of crops improves the fertility of soil.
The rotation of crops saves a lot of nitrogenous fertilisers.
The rotation of crops helps in the maintenance of nutrients in the soil.
The rotation of crops helps in weed and pest control.
A
The rotation of crops helps in the maintenance of nutrients in the soil.
B
The rotation of crops improves the fertility of soil.
C
The rotation of crops saves a lot of nitrogenous fertilisers.
D
The rotation of crops helps in weed and pest control.
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Solution
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Crop rotation is a pattern of growing different types of crops in the same area. This method helps in the replenishment of nutrients by the regular succession of crops over the same field and enhances the health of crops. It minimizes the use of nitrogenous fertilizers. The nutrient quality of the soil can be maintained. There is no effect on the weeds and pests.
Thus, the correct answer is option C.
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