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Modern farmer's can increase the yield o...

Modern farmer's can increase the yield of paddy upto 50% by the use of :-

A

Cyanobacteria

B

Rihizobim

C

Cyanobacteria in Azolla pinnata

D

Farm yard manure

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Yields of paddy can be increased by

    A
    symbiotic bacteria
    B
    non-symbiotic bacteria
    C
    Nostoc/Anabaena
    D
    Sulphur bacteria

  • Aquatic fern which supports the growth of blue green alge, Anabaena and used to increase the yield of paddy crop is :-

    A
    Salvina
    B
    Marsilea
    C
    Isoetes
    D
    Azolla

  • Heterosis result in an increase in yield upto:

    A
    `200-300%`
    B
    `300-400%`
    C
    `400-500%`
    D
    `100%` only

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