Agriculture · Plant Protection
Which biological agent is used to control caterpillars (Helicoverpa/Spodoptera spp.) in crops like cotton, chickpea, pigeon pea, and soybean?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Trichogramma
- 2Nuclear Polyhedrosis Virus (NPV)✓
- 3Beauveria bassiana
- 4Bacillus thuringiensis (Bt)
Correct answer
Nuclear Polyhedrosis Virus (NPV)
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