Home / Canola Watch / Diseases / Page 18
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Here are the main ways that clubroot spreads, in order from most to least spores:…
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If you missed the swath-timing window to check canola stems for blackleg, you still have lots of time to look for blackleg pseudothecia on old canola stem pieces in fields that will go into canola next year. This can help with seed decisions…
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This quiz includes a link to the video "Clubroot of canola: Disease cycle" and the resources at clubroot.ca. Take time to learn as much as possible about this disease and how to stop it…
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Farmers with standing or just-cut crop still have an opportunity to scout for clubroot. Take advantage of an opportunity to scout while waiting to swath or combine. Although clubroot can be detected for some time after swathing, it becomes more difficult to recognize as galls decay…
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If one in 10 plants has a blackleg rating of 2 or worse, this is a clear sign that the blackleg pathotypes in a field do not align with the……
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Check stems before and after swathing for clear signs of disease. If you see damage like that shown in this quiz, can you identify the disease?…
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If whitened canola stems are peeling and have black spots under the peeled layer, the cause is likely verticillium. Seeing this? Please get it checked out and let us know. We're trying to find out how widespread the disease is…
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Clubroot scouting continues across the Prairies this week, especially in areas where it was just recently confirmed…
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When plants are still living, galls are white and fleshy, like a potato. Large galls can be the size of a plum, and grape-sized galls are common…