Question

why biological method for pest control better than chemical control

Answer 1

Hi friend ,

Here is your answer :


Pests can be controlled by biological method as well as chemical method.
But biological method is better than chemical method

Reason :-

==> Chemicals will kill pests but harm the crop.
==> In biological method of controlling pests earthworms are used to kill the pests , they even provide nutrition and enrich the soil.

From this we know that biological method is better than chemical method.

Hope it helps !!!
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Answer 2

Answer:

Explanation:

Pest can be controlled by both chemical and biological methods but the better one is biological method and it do not harm plants also