Which one of the following is not used in organic farming (a) Oscillatoria (b) Snail
Which one of the following is not used in organic farming
(a) Oscillatoria
(b) Snail
(c) Glomus
(d) Earthworm
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Correct Option (b) Snail
Explanation:
Except snail, all these are used in organic farming-
Glomus - Endomycorrhiza
Oscillatoria - BGA
Earthworm - Vermicompost
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