Question

what are weeds ? how can we control them ?

Answer 1

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. Weeding is done manually by using khurpi and by using mechanical machines.

Answer 2

the unwanted plants grown while crop production which takes the nutrients from the soil which should be utilized by crop are called weeds.
controlling of weeds
1.weeds can be removed with the help of khurpi.
2.to control weeds we can use weedicides such as 24-D etc.