Question

what are weeds ? how can we control them ?​

Answer 1

Answer:

Tilling before sowing of crops helps in the uprooting and killing of weeds. Which may dry up and get mixed with soil. Weeds are also controlled by using certain chemicals, called weedicides. Weedicides are sprayed in the fields to kill the weeds.

Answer 2

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The undesirable plants that grow along with the crops are called weeds.

Weeds can be controlled using weedicides: It is a chemical, which is sprayed in the fields to kill all available weeds.