Stephen A Lefko

Pioneer Hi-Bred International, Inc
Rt. 141 & Henry Clay Rd. Bldg. #353
Wilmington, DE
USA 19880
Email: steve.lefko@pioneer.com

Papers:
1231 Optimum® AcreMax™ 1 Insect Protection: Just the right “dose” for blending rootworm refuge
1233 Modeling durability of DAS-59122-7 maize efficacy against corn rootworm (Coleoptera: Chrysomelidae) when refuge is deployed as a seed blend
1234 Optimum® AcreMax™ Insect Protection: Creating the perfect blend of efficacy, durability and convenience
D0402 Optimum® AcreMax™ 1 Insect Protection: The science behind the solution
D0403 Optimum® AcreMax^TM 1 Insect Protection: Assessing field performance of an insect control trait deployed with blended refuge