A) nitrogen
B) phosphorus
C) potassium
D) both (a) and (b)
Correct Answer: D
Solution :
Micro-organism employed to entrance availability of nutrient like nitrogen (by fixing atmospheric\[{{N}_{2}}\]) and phosphorus (by solubilizing soil phosphorus) to the crops are called biofertilizers.
You need to login to perform this action.
You will be redirected in
3 sec
