Question

Explain any three methods of weed control.

Answer 1

1. removing weeds by using a harrow- removing weeds by using a harrow (khurpi) helps in weed control
2.tilling or ploughing- it helps as by tilling, the weeds get pulled away
3.using weedicides- using weedicides also helps in weed control.

Answer 2

Different methods are used for weed control Out of many methods cultural, mechanical, and chemical methods are widely used worldwide.  

Cultural weed control involves the field maintenance to prevent weed infestation.

Mechanical control involves the use of tools. Chemical control means the use pesticides to control the intrusion of weeds in agricultural fields.

Chemical control has become quite popular and it has become a big industry too.