Question

what are weedicides? How these are sprayed in the fields?
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Answer 1

Answer:

Weeds are unwanted plants growing among wanted crops and compete with crop plants for sunlight, nutrients, water etc. Weedicides are the chemicals which are sprayed over field to get rid of weeds. ... They will not show any effect on crop plants.

Answer 2

Answer:

weedicides are used to remove the unwanted plants that are growing along with the crops these are sprayed on the field for removing them for example :- 2-4D