A legume having symbiotic association with two nitroge fixing bacteria (Rhizobium and Aerorhizobium) is
Crotalaria juncea
Sesbania aculeata
Sesbania rostrata
Cyamopsis tetragonoloba
It’s obvious.
Pyrethoids are of
Which of the following pesticides are non-biodegradable
The pesticide used in public health programmes
Which one of the following is correct?
First bioinsecticide to be developed on commercial scale was
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