Consider the following:

  1. Rhizobium
  2. Azotobacter
  3. Mycorrhiza

Which among the above can be used as organic and bio fertilizers?

[A] Only 1
[B] 1 & 2
[C] 1, 2 & 3
[D] Only 1 & 3

Show Answer

Advertisement

Kindly help us to keep GKToday updated and error free. Use this form to report error or outdated information in questions. We shall rectify asap...