Question

Only 8,9,10 please short answers

Answer 1

Answer:

8) Usually grains are stored in big mechanical containers called Sillos, Where it had kept away from direct sunlight and insects.

9)The process of cultivation of one crop after the other is known as crop rotation.

Advantage :- It helps in regaining of soil fertility.

10) We need to remove the weeds from the fields, because it reduces vital nutrients present in any plants.

We can control weeds by using weedicides.