Explain why a legume crop does not require nitrogenous fertilizers ?

A legume crop does not require ____fertilizer.

Name two legume crops.

Why do plants requires Nitrogen ?

Fertilization does not require water in

Fertilization does not require water in

Fertilization does not require water in

Nitrogen is an essential nutrient for plant growth. But farmers who cultivate pulse crops like green gram, bengal gram, black gram etc. do not apply nitrogenous fertilizers during cultivation Why ?

Do all the crops have identical requirements of manures and fertilizers?