Question

What are weeds? How can we control them?
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Answer 1

Answer:Weeds can be controlled using weedicides: It is a chemical, which is sprayed in the fields to kill all available weeds. Weedicides are not harmful to crops. Tilling before sowing of crops also helps in removing weeds: Tilling uproots the weeds

Explanation:

Answer 2

Answer:

what are weed

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

how can we control them

ans.Weeding is removal of weeds and is mostly done before flowering begins in crop plants. It is done using trowel, harrow or weedicides.

Explanation:

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