Aug 29, 2013 ... Significant Western corn rootworm larval injury in first-year cornfields has been
confirmed in Livingston and Kankakee counties in Illinois, ...

Jun 13, 2012 ... Reports of severe injury to Bt corn that expresses the Cry3Bb1 protein ... In 2011,
similar reports of injury to Bt hybrids expressing this protein ...

Aug 19, 2011 ... But after researchers at Iowa State University were alerted to high levels of
feeding damage in some fields, they began to test Bt corn hybrids ...

Mar 20, 2012 ... The result is a biological diversity desert in many corn and soybean ... However,
the widespread use of Bt-corn hybrids, which produce one or ...

Sep 1, 2011 ... The fields have been in continuous corn production for many years, and the
producers have relied on Bt hybrids that express the Cry3Bb1 ...

Apr 1, 2013 ... For mite problems on both soybeans and corn, Krupke says control options are ...
Second is to use a non-Bt hybrid along with a soil insecticide.

Mar 4, 2008 ... Attention growers: More transgenic corn may equal more challenges. ... refuge
within a transgenic field, specifically when using Bt corn hybrids.

Feb 13, 2008 ... Volunteer corn is much more than a nuisance weed in soybean fields. It could
also be a potential threat to the effectiveness of Bt corn hybrids.

Apr 4, 2013 ... As in previous growing seasons, the use of Bt hybrids will remain a key tactic in
2013 for corn rootworm protection. However, the number of ...

Apr 9, 2012 ... Ninety-five percent of the producers who participated in the regional 2012 Corn
and Soybean Classic meetings last January said they planted a ...