Question

the chemical which are remove the unwanted plants but do not harm the crop plants are called Jo Jo​

Answer 1

Answer:

To get rid of the weeds without killing the crop many farmers spray their fields with herbicides. Herbicides are also made up of strong chemicals.

Answer 2

Explanation:

They grow with crops. They compete for nutrients and water with main crop. So weeds are very harmful. ... These chemicals are called weedicide and used to kill and destroy the weed.

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