Question

what are the harmful effects of weeds in the crop field

Answer 1

#They held competition with main crops for nutrients and water.
#Some of them are poisonous so that can harm crops.
#They are space consuming.
#They are not useful and grow themselves.

Answer 2

Answer:

Explanation:

1. the weeds spread crop pest and diseases by acting as alternate host to insects and microorganisms.

2. weeds compete with the crop for nutrients, water , space , and  light.

3.  Weeds reduce farm and forest productivity, they invade crops.

4. They are not useful and grow themselves.

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