Category: Weed Control
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Organic Field Peas – Weed Control
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Staging Field Peas for Herbicide Timing
Accurately identifying field pea growth stages will help avoid herbicide injury. Most post-emergent herbicides should only be applied up and including to the 6th true node stage (V6). Herbicide Options for Field Peas 2025 → Along with the Field Pea Growth Staging Guide, here are some tips to keep in mind when staging peas: Make herbicide applications…
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Late-Season Weed Scouting. So Many Questions.
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Managing Kochia in Pulses and Soybeans
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Managing Herbicide-Resistant Weeds
This past July 2020, MPSG hosted a webinar featuring Dr. Charles Geddes, Research Scientist at Agriculture and Agri-Food Canada in Lethbridge. This webinar covered Dr. Geddes’ Manitoba-based research on volunteer canola management in soybeans and updates from his current research on how to mitigate and manage herbicide-resistant weeds in western Canada. If you missed the…
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WEBINAR: Managing Herbicide-Resistant Weeds in Soybeans
This webinar provides a recap of Manitoba-based research on volunteer canola management in soybeans and the latest updates on how to mitigate and manage herbicide-resistant weeds in Western Canada. Dr. Charles Geddes is a Research Scientist at Agriculture and Agri-Food Canada in Lethbridge, Alberta. He leads the Weed Ecology and Cropping Systems research program, which…
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Faba Bean Pest Management
Weed Control Early-season weed control is important for faba beans, as they are relatively poor competitors. Reduced plant emergence under dry conditions, for example, can further reduce competitive ability of the crop. Tips on weed control in faba beans: Use pre-plant herbicides to improve early-season competition and avoid the need for broadleaf weed control in-crop.…
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Herbicide Resistance in Manitoba
Tammy Jones, Industry Development Specialist – Weeds, Manitoba Agriculture PALMER AMARANTH, TALL waterhemp, Canada fleabane… the scientific community continues to document the development of herbicide-resistant weeds with confirmation of resistance to new modes of action or multiple mechanisms within one weed. Weedscience.org collects data on the global number of unique cases of resistance, with the current…
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Herbicide Options for Dry Beans
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Keep it Clean! – Glyphosate use on Lentils
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Weed Seedling Identification
Biennial Wormwood Making its first appearance in the top 20 most abundant weeds list, according to Manitoba’s 2016 survey, biennial wormwood is up from 49th place in 2002. In 2016, it was ranked as the 9th most abundant weed in soybeans. The threshold for biennial wormwood is 10 plants/m2, which can cause 44% yield loss…
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