Question

use of manures and fertilizers in crop production

Answer 1

Answer:

Manure helps the plant to grow healthy.. It is an organic way of crop production.. It makes the plant and crop healthy ... There are no adverse effects on using this...

Fertilizers helps the plant to grow. but it. is an artificial way

it includes chemical fertilizers which protect the plant from various harmful insects...

Answer 2

Answer:

Use of fertilizers compensate for replenishing soil nutrients. The nutrients may be depleted by continuous use of the land for growing crops. Thus, to maintain soil fertility the amount or dose of nutrients in the form of chemical fertilizers is necessary. They increase the yield of the crops.

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