Question

what are weeds ? how can we control them​

Answer 1

Answer:

weeds are unwanted and waste plants . those are useless. we control them by cutting the weeds per 4days

Explanation:

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Answer 2

Answer:

weeds are the excessive grass which competes with the crop plants for water, nutrients, space and light Thus, they affect the growth of the crop.

Explanation:

ways to control them are:-

(a) by using weedicides

eg.: 2-4 D

(b) by using khurpi

(c) by using a seed drill