Northeast Research and Demonstration Farm

Evaluation of RNA Interference (RNAi) and Bt Traits for Management of Larval Corn Rootworm in Northeastern Iowa

Authors: Aaron Gassmann (Iowa State University) , Ben Brenizer (Iowa State University)

  • Evaluation of RNA Interference (RNAi) and Bt Traits for Management of Larval Corn Rootworm in Northeastern Iowa

    Northeast Research and Demonstration Farm

    Evaluation of RNA Interference (RNAi) and Bt Traits for Management of Larval Corn Rootworm in Northeastern Iowa

    Authors: ,

Abstract

The purpose of this study was to evaluate the effectiveness of two Bt rootworm traits (Cry3Bb1 and Cry34/35Ab1) with and without an RNA interference trait (DvSnf7) for management of corn rootworm (CRW) larvae. The two CRW trait packages evaluated in this study were a pyramid Cry3Bb1 and Cry34/35Ab1 (SmartStax®), and a pyramid of Cry3Bb1, Cry34/35Ab1 and DvSnf7 (SmartStax PRO®). Both of the CRW trait packages were replicated twice, using two different hybrids with each trait package. Additionally, two non-CRW Bt hybrids were included in this study as untreated checks.

How to Cite:

Gassmann, A. & Brenizer, B., (2023) “Evaluation of RNA Interference (RNAi) and Bt Traits for Management of Larval Corn Rootworm in Northeastern Iowa”, Iowa State University Research and Demonstration Farms Progress Reports 2022(5), 19-21.

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Published on
01 Feb 2023