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In the ecosystem,which of the following are very effective biocontrol agents against plant pathogens?
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View SolutionExplain the contribution of microbes in the biocontrol of pests and diseases.
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View SolutionThe first bioinsecticide developed on a commercial scale was
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View SolutionMatch the following biopesticides with their respective plant or microbial sources and select the correct option.
List-$I$ List-$II$ $(a)$ Rotenone $(1)$ Derris elliptica $(b)$ Nimbin $(2)$ Azadirachta indica $(c)$ Pyrethrum $(3)$ Chrysanthemum cinerariifolium $(d)$ Thurioside $(4)$ Bacillus thuringiensis
| List-$I$ | List-$II$ |
| $(a)$ Rotenone | $(1)$ Derris elliptica |
| $(b)$ Nimbin | $(2)$ Azadirachta indica |
| $(c)$ Pyrethrum | $(3)$ Chrysanthemum cinerariifolium |
| $(d)$ Thurioside | $(4)$ Bacillus thuringiensis |
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View SolutionThe first natural insecticide discovered by the Chinese was:
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