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