Aphids and white flies are effectively controlled by
A. Fumigants
B. Rodenticides
C. Contact insecticides
D. Systemic insecticide
Answer: Option D
Solution(By Examveda Team)
Aphids and white flies are effectively controlled by Systemic insecticide.A Systemic fungicide is taken up by a plant and is then translocated within the plant system, it can there by protect the plant from infections and restrict/Control the further growth of existing infungal infections.
The soil-applied systemic insecticide imidacloprid can control whitefly nymphs.
Related Questions on Agricultural Entomology
The reduviid bug Sycanus collaris is a predatory of
A. Coconut rhinoceros beetle
B. Red palm weevil
C. Both A and B
D. Termites
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