Question

why the mamus and futilises used in fields​

Answer 1

HEY MATE,

UR ANSWER

1.manure is used because it helps in enriching the soil with nutrients,organic matters nd increasing soil fertility.

2.fertilisers r used to ensure good vegetative growth,giving rise to healthy plants....

HOPE THIS HELPS U

Answer 2

because these substance contain plant nutrient such as nitrogen,phosphorus,and potassium.fertilizers are simply plant nutrient applied to agricultural feilds to supplement required elements found naturally in the soil.fertilizers are used since start of the agriculture.