Question

list any two commonly used green manure crops and name two macronutrients provided by green manure

Answer 1

It is a practice of ploughing in the green plant tissues grown in the field or adding green plants with tender twigs or leaves from outside and incorporating them into the soil for improving the physical structure as well as fertility of the soil.

example. -  Sannhemp, Dhaicha, Pillipesara, Shervi, Urd, Mung, Cowpea, Berseem, Senji, etc.

Answer 2

Ood myree kandam vazhi......