Question

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

Explanation:

Weeds are unwanted plants. They grow with crops and compete fornutrients and water with main crop. So weeds are very harmful. Process of controlling the weed is called weeding.

we can use them in little amount or they will destroy our feild..

PLS MARK AS BRAINLIST....

Answer 2

Answer:

weeds are unwanted plants.They grow with crops and compete for nutrients and water with main crop.So weeds are very harmful .Process of controlling the weed is called weeding.

Methods to control weeds are:

1.Tilling before sowing of crops.

2.It can be controlled using weedicides.

3.Manual method of removing weeds is with the help of a khurpi.