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Tag: Bt Resistant Corn Rootworm

2023 Ontario Corn Rootworm Trap Network Report

Posted on November 9, 2023 (November 9, 2023) by Tracey Baute

Results from the 2023 Ontario corn rootworm (CRW) trap sites monitored through the Adult Corn Rootworm (CRW) Trap Monitoring Network have been summarized in the infographic below. Thank you to all the trap participants for monitoring their traps this year. These sites are helping us to identify fields and counties with potential resistant corn rootworm […]

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Time to Start Trapping for the CRW Trap Network

Posted on July 11, 2023 (July 11, 2023) by Tracey Baute

We should be seeing adult rootworm activity very soon so it is the perfect time to put up any CRW sticky traps. If you are new to the CRW Trap Network, Welcome! If you are returning from previous years, there are some new features you should be aware of. Trap Set Up in Field: Corn […]

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Corn Rootworm Monitoring Continues – Trap Participants Needed for 2023

Posted on June 1, 2023 (June 1, 2023) by Tracey Baute

Ontario needs corn rootworm trap participants, whether you’ve monitored traps in the past few years or not. Fields with a history of corn on corn are the preferred target. Any participants from last year are encouraged to use some of the same fields as last year, even if they rotated out of corn. This will help […]

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How to Enter Trap Sites and Data into the 2022 CRW Trap Network

Posted on July 11, 2022 by Tracey Baute

As corn approached VT stage, it is the ideal time to start putting up the corn rootworm sticky traps. We are asking everyone participating this year to monitor and change traps weekly, on approximately 7 day intervals, so that we can properly calculate the # of beetles per trap per day. It will also help […]

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Introducing the New Adult Corn Rootworm Trap Network – Trap Participants Needed

Posted on May 27, 2021 (December 22, 2021) by Tracey Baute

Several US states and Canadian provinces are joining forces to monitor for adult corn rootworm (CRW) beetles this year. Though some US states have been monitoring adult rootworm beetles using sticky traps for several years now, trapping for CRW is relatively new for Ontario. Weekly trap data for all trap sites involved will be collected […]

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