Question

what are weeds? how to control it? explain how soil gets affected by the continued plantation​

Answer 1

ANsWeR :-

• Process of controlling the weed is called weeding. Weeding is done manually by using khurpi and by using mechanical machines. Weeds are also controlled by using some chemical substances like 2, 4-D. These chemicals are called weedicides and are used to kill and destroy the weeds.
• If there is a continuous plantation of crops in the field the soil will lack nutrients and the soil will become poor in nutrients and minerals. ... When there is continuous plantation the nutrients in the soil will reduce and the crop yield will also reduce