Compost is a

Understand the word pair relation and fill in the blanks.
Sericulture - growing silkworm, _____ - Bee keeping.

The process of loosening of the soil is called

Understand the word pair relation and fill in the blanks.
Cowdung - organic fertilizer, Azospirillum - _______

Which is the most appropriate way to reduce crop loss due to pests?

Supply of water to crops at appropriate intervals is called

_____ is very essential for the plant growth.

The component that is found abundantly in the soil.

Find the odd one.