Question

What are weeds? How can we control them?
WANT A SHORT ANS​

Answer 1

Weeds are unwanted and uncultivated plants that grow with crops and compete with crops for nutrients and can also cause crop toxification.

Weeds are controlled by using certain chemicals, called weedicides. Weedicides are sprayed in the fields to kill the weeds.

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Answer 2

Answer:

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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.