Pyrethrin is extracted from
- AChrysanthemum cinerarifolium
- BAzadirachta indica
- CDerris elliptica
- DRyania speciosa
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The fish used for the control of mosquitoes,known as the larvicidal fish,is ..............
Ladybird and dragonfly are very useful in getting rid of $........$ respectively.
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List-$I$ List-$II$ $(a)$ Ladybird $(1)$ Aphids $(b)$ $Bacillus \text{ } thuringiensis$ $(2)$ Mosquitoes $(c)$ Dragonflies $(3)$ Butterfly caterpillars $(d)$ $Baculovirus$ $(4)$ Insects and arthropods
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| $(c)$ Dragonflies | $(3)$ Butterfly caterpillars |
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