Question

what is pesticides and how it is useful in our crop production and irrigation ​

Answer 1

Pesticides are chemicals that are used to kill our keep away pests from crops

Pests cause much damage to crops and therefore pesticides are useful in crop production, but they are unrelated to irrigation.

HOPE IT HELPS

PLEASE MARK AS BRANLIEST

Answer 2

Answer:

they are chemicals used by farmers to fertilize the soil

Explanation:

they fertilize the soil

they kill the pests which destroy the soil