Question

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? Choose the correct reason/s from the following

a. Roots of pulses has a symbiotic relationship with a bacterium called rhizobium.

b. Rhizobium fixes atmospheric nitrogen which will be utilized by leguminous plants.

c. Both a. and b.​

Answer 1

Answer:

both a and b

Explanation:

.......................

Answer 2

Answer:

b. Rhizobium fixes atmospheric nitrogen which will be utilized by leguminous plants.

Explanation:

hope it helps u