Which fish is used to control mosquitoes by feeding on their larvae?
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Which of the following is an effective medicine for diseases in cereal crops and vegetables?
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View SolutionMatch the bio-insecticides in List-$A$ with their respective plant/organism sources in List-$B$ and select the correct option.
List-$A$ List-$B$ $(a)$ Rotenone $(1)$ Derris elliptica $(b)$ Nimbin $(2)$ Azadirachta indica $(c)$ Pyrethrum $(3)$ Chrysanthemum cinerariifolium $(d)$ Thurioside $(4)$ Bacillus thuringiensis
| List-$A$ | List-$B$ |
| $(a)$ Rotenone | $(1)$ Derris elliptica |
| $(b)$ Nimbin | $(2)$ Azadirachta indica |
| $(c)$ Pyrethrum | $(3)$ Chrysanthemum cinerariifolium |
| $(d)$ Thurioside | $(4)$ Bacillus thuringiensis |
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View SolutionWhich of the following is a biocontrol agent?
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View SolutionThe latest trend in plant disease control is:
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