Corn growers in eastern Canada have a new tool in their pest management toolbox with the registration of VT4PRO with RNAi technology from Bayer Crop Science. The company says the trait will deliver the latest in corn rootworm defence, with above-ground control and effective root protection, providing a broad spectrum of defence for growers against… Read More
Category: Corn Rootworm
As the 2024 Ontario corn crop races to the finish line with help from a late summer stretch of hot weather, growers are now seeing the challenges created by spring planting conditions and pest and disease pressures. In some parts of the province, growers were able to get corn in the ground in late April,… Read More
If you’re looking to be fully entertained, check out Thistle Theatre this week and see host of Wheat Pete’s Word Peter Johnson take to the stage! If you’re looking to learn and get answers to the latest agronomic questions — hit play below or download this week’s podcast for later. In it, you’ll find a… Read More
Results of the 2023 Ontario corn rootworm (CRW) trap sites monitored through the Adult Corn Rootworm (CRW) Trap Monitoring Network have been released, tallying up the scope and scale of rootworm issues in the province and where farmers may need to make key decisions for 2024 based on risk level. Ontario provincial entomologist Tracey Baute… Read More
Pests, such as corn rootworm, continue to evolve and so does the technology required to control these these yield-robbing insects. At Canada’s Outdoor Farm Show earlier this month, Bayer Crop Science launched SmartStax Pro with RNAi technology, a new mode of action to help defend corn plants against the pest. David Kikkert, Bayer Crop Science’s… Read More
Corteva has announced plans to launch its new Vorceed Enlist corn varieties in Canada for planting in 2024. Vorceed Enlist corn combines three modes of action for above-ground insect protection and three modes of action for below-ground insect protection, including a new RNAi mode of action. It also includes tolerance to four herbicides – 2,4-D… Read More
There are so many insects in the world that most of them likely haven’t been described yet. From some of the more common insects, such as the flea beetle, to a lesser-known such as a the beet webworm, this episode of The Agronomists tackles as much as we can in an hours’ time. Host Lyndsey… Read More
Transgenic traits that defend corn plants against against damaging corn rootwoom have been around since 2003. But in recent years, farmers have seen growing resistance to these traits and researchers and seed companies are working to preserve the effectiveness of the technology while also develop new ways to combat the yield-robbing pest. One of those… Read More
Corn rootworm resistance to Bt proteins and hybrids is a growing concern for Ontario corn producers. In this video report from Ontario Diagnostic Days 2021, University of Guelph research scientist Jocelyn Smith helps growers understand corn rootworm’s life cycle and how to rate corn roots for rootworm injury. She also discusses how growers can work with researchers to… Read More
Corn rootworm can be a major yield-robber and this year more than most, it’s on everyone’s minds. Amanda Craven, agronomist at PRIDE Seeds is joined by Bernard Tobin for this Corn School episode to talk resistance management, how rotation helps, and how corn rootworm affects yield. “What we’re seeing this year, in our corn-on-corn fields,… Read More