Question

give reason. we need to remove weeds from the main crop​

Answer 1

Explanation:

It's important to rid your garden of weeds because they rob your soil and your plants of important nutrients and water. Certain weeds such as nut grass actually reduce crop yield on farms because their roots release chemicals that are harmful to surrounding plants

Answer 2

Explanation:

Weeds compete for the nutrients present in the soil. Which means that the crop is suppose to get less nutrients then the amount present in the soil. Which will lead to lesser or worse crops