Fall Weed Management Tips

Many farmers have witnessed the value in applying herbicides in the fall to perennial weeds, especially perennial sow-thistle and dandelion (Figure 1). Often they will see a reduction in their population the next year as well as a delay in their shoot emergence. This allows the planted crop to have a competitive advantage over those […]

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Soybean Disease Identification Resources

The following scouting guides for disease identification in soybean are available for download by clicking on the headings below. Scouting for common soybean seed diseases Scouting for common soybean stem diseases Soybean vein necrosis virus Charcoal Rot White Mould Stem Canker Pod and Stem Blight and Phomopsis Seed Decay Soybean seedling diseases and disorders Scouting […]

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Update on Swede Midge in Western Canada

We have all heard, or seen firsthand, the devastating effects of high populations of swede midge. Research continues on the pest, but at this time there are not many advancements to report that will provide big steps forward in swede midge control. Managing this pest requires investment in pheromone traps and possibly multiple insecticide treatments, […]

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2016 Ontario Soil N Survey

Co-Authored with Ian McDonald, OMAFRA and Ken Janovicek, University of Guelph OMAFRA Field Crop Unit staff have traditionally conducted a Pre Sidedress Nitrogen Test (PSNT) survey across Ontario at the beginning of June each year to examine the natural soil nitrate available. In the past, 80-100 samples would be collected from fields across the province […]

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