Against sucking and chewing insect pest we apply___________________?
Correct answer: D. All the above
- A. Monocrotophos, Diazinon, Profenophos
- B. Endosulfan, Deltamethrin, Dimethoate
- C. Cypermethrin, Permethrin,Malathion
- D. All the above
Explanation
All three groups contain broad-spectrum insecticides that can act against both chewing insects and sucking pests, although their effectiveness varies with the particular pest and formulation. Therefore the inclusive choice is all of the above.
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Practise Plant Protection
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