Evaluation of a Blended Refuge for Corn Rootworm

The purpose of this study was to evaluate the effectiveness of the blended refuge concept against corn rootworms. The treatments evaluated include a pure stand of Herculex XTRA (HXX), a pure stand of Roundup Ready 2 (RR2), a pure stand of RR2 with Force 3G applied overtop, and two treatments with the refuge in a bag concept–one with 95 percent HXX and a 5 percent RR2 blended refuge and the other with 90 percent HXX and a 10 percent RR2 blended refuge.

Evaluation of Bt and Non-Bt Corn with and without Soil Insecticides for Control of Corn Rootworm

The purpose of this study was to evaluate the effectiveness of Bt corn and soil insecticides, either alone or in combination, for the control of corn rootworm. Evaluation of Bt hybrids included SmartStax, SmartStax with refuge in a bag, and Herculex XTRA. Soil insecticides evaluated were SmartChoice-SB, Counter-SB, Aztec, and Force.

Evaluation of Bt and Non-Bt Corn with and without Soil Insecticides for Control of Corn Rootworm

The purpose of this study was to evaluate the effectiveness of Bt corn and soil insecticides, either alone or in combination, for the control of corn rootworm. Evaluation of Bt hybrids included SmartStax, SmartStax with a blended refuge (refuge in the bag), and Herculex XTRA. Soil insecticides evaluated were SmartChoice-SB, Counter-SB, Aztec, and Force.