Question
Agriculture Question on Fertilizers
Which of these pair is a biofertilizers ?
A
Azolla and blue green algae
B
Nostoe and Legume
C
Rhizobium and grasses
D
Salmonella and E.coli
Answer
Azolla and blue green algae
Explanation
Solution
The correct option is (A) :Azolla and blue green algae.