Question

Nitrogen is an essential nutrient for plant growth. But farmers who cultivate pulse crop like green gram,Bengal gram,etc do not apply nitrogenous fertilizers during cultivations. Why?

Answer 1

nitrogen is an essential nutrient for plant growth. but farmers who cultivate pulse crop like green gram, bengal gram etc do not apply nitrogenous fertilisers during cultivation because the roots of these crop have nitrogen fixing bacteria like rhizobium which converts atmospheric nitrogen into soluble nitrates and nitrites for plants .
    
                hope you got it .

Answer 2

Explanation:

Nitrogen in Plants

Nitrogen in PlantsNitrogen is so vital because it is a major component of chlorophyll, the compound by which plants use sunlight energy to produce sugars from water and carbon dioxide (i.e., photosynthesis). It is also a major component of amino acids, the building blocks of proteins