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Protect more. Yield more.

VT4PRO with RNAi Technology is our widest spectrum of insect protection and gives farmers a 5 bu/A yield advantage vs. Qrome products*.

All-around protection plus yield potential.


VT4PRO Technology is the widest spectrum of insect defense from Bayer. It’s the first product that combines the power of Trecepta® Technology that controls insects such as corn earworm and western bean cutworm, along with the RNAi-based mode of action, the latest defense to help manage corn rootworm.

A logo of the corn trait VT4PRO with RNAi Technology

*Based on Bayer 2022 breeding data generated in corn growing geographies over 253 locations, 2,838 comparisons of 2024 launch class of VT4PRO with RNAi Technology vs key commercial Qrome® Products within +/- 2 RM

VT4PRO with RNAi Technology is available from Bayer’s trusted seed brands.

Additional Resources


Find Your Trait Tool

Still unsure about the right trait for your fields? Take our quick quiz to discover which of our innovative corn traits might be the right fit of protection for you.

Desktop screen displaying a corn rootworm survey with logos for VT4PRO and SmartStaxPRO in the corner

*Based on Bayer 2022 breeding data generated in corn growing geographies over 253 locations, 2,838 comparisons of 2024 launch class of VT4PRO with RNAi Technology vs key commercial Qrome® Products within +/- 2 RM