A) NPK mixture
B) Rhisobwm in legume root nodule
C) Rhizobium in farm yard manure
D) Green manure
Correct Answer: B
Solution :
Biofertilizers are those organisms which can bring about nutrient availability to crop Plants. Rhizobium is a group symbiotic nitrogen fixing bacteria which form nodules on the root of legumenous plants.You need to login to perform this action.
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