The best fertilizer for paddy is

  • A

    Azolla pinnata

  • B

    Bacillus megatherium

  • C

    Rhizobium meliloti

  • D

    Bacillus polymyxa

Similar Questions

Which of the following is non-symbiotic biofertilizer

  • [AIPMT 1998]

Which is correct

  • [AIPMT 1994]

How do biofertilisers enrich the fertility of the soil?

Biofertilizers include

  • [AIPMT 2001]

Azolla possesses symbiotic association with