Corn rootworm (CRW) continues to pose a threat to corn yields due to the increase in Bt-resistant mutants. In response, NewLeaf Symbiotics announced the launch of TS201, an EPA-registered biological control technology that inhibits CRW activity and protects corn roots.
This technology introduces a new mechanism of action for rootworm control that uses the plant's own defenses to produce compounds that repel larvae from the roots. Designed to complement existing crop protection and trait strategies, TS201 claims to be effective in repelling CRW and increasing root mass.
“Protecting corn varieties from CRW is putting pressure on farmers, especially as pest variants persist beyond crop rotations. Ahead of the upcoming planting season, research is underway to help farmers win that battle. We are proud to introduce this new, proven solution,” said Brent Smith, CEO and President.
When applied in the field, TS201 provides measurable results in significant crop retention, increased yield, reduced lodging, and root density. Compared to standard root growth, TS201 technology increases finer roots by 9%, increases root surface area by 16%, and deepens roots by 10%.
“This shows that using our TS201 technology, plants can stimulate their immune systems, improve nutrient and water uptake, grow healthier, and be less prone to lodging compared to pesticides or trait management alone. means,” said Vice President Dr. Natalie Blakefield. research and discovery. “This is a year in which growers are facing unprecedented financial pressures. Having a CRW defense plan in place is even more important to ensure better yields.”
This technology is currently available through partnerships with Meristem Crop Performance, Low Mu Tech, and AMVAC.
In addition to the new TS201 technology, NewLeaf now offers biostimulant technology for corn, soybeans, cotton and peanuts.