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Fill in the blanks (a) beetle with re...

Fill in the blanks
(a) ______ beetle with red and black markings is useful in controlling aphids.
(b) Species specific narrow spectrum insecticidal applications are shown by ______ .
(c ) In paddy fields ______ serve as an important biofertilisers.

Text Solution

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(a) Ladybird
(b) Baculoviruses or nucleopolyhedrovirus (NPV)
(c ) Cyanobacteria
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