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Canola Watch provides timely answers to top canola agronomy questions on diseases, insects, weeds and so much more.
Featured image for “Tell us about your disfigured canola”
August 14, 2019

Tell us about your disfigured canola

If you saw any unexplained canola disfigurement this summer, we want to know!
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Featured image for “Best timing for perennial weeds: Pre-harvest or post-harvest?”
August 14, 2019

Best timing for perennial weeds: Pre-harvest or post-harvest?

If you have a canola field with a lot of perennial weed escapes, especially Canada thistle, are you better to spray them pre-harvest or
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Featured image for “Patch management for clubroot: You can do it! Here’s how”
August 14, 2019

Patch management for clubroot: You can do it! Here’s how

If you find a patch of canola plants with clubroot galls, take action now to contain it. This is especially important (1) if clubroot
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Featured image for “Measuring harvest loss – common questions”
August 14, 2019

Measuring harvest loss – common questions

Here are some common questions from canola growers who are wanting to measure their losses at the combine.
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Featured image for “Swath or straight combine lodged canola?”
August 14, 2019

Swath or straight combine lodged canola?

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Featured image for “Hail damage to pods”
August 14, 2019

Hail damage to pods

Hail at the late pod stage can result in unrecoverable yield loss.
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Featured image for “Canola Watch quiz – How many berthas?”
August 8, 2019

Canola Watch quiz – How many berthas?

It’s ‘I spy’ time! This quiz is just one question but too fun to pass up. Train your eye for bertha scouting.
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Featured image for “Look for berthas”
August 8, 2019

Look for berthas

The bertha armyworm risk is fairly low across most of the Prairies, but the insect pest is at high numbers in localized areas. These
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Featured image for “New glyphosate-resistant weeds moving north”
August 8, 2019

New glyphosate-resistant weeds moving north

Tall waterhemp is confirmed in eastern Manitoba. Palmer amaranth is in North Dakota and moving north toward Manitoba and Saskatchewan. Both are big aggressive
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Featured image for “Tips for pre-harvest disease scouting”
August 8, 2019

Tips for pre-harvest disease scouting

Sclerotinia stem rot could be a big problem in areas that started dry then turned wet and stayed fairly moist during and after flowering.
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Featured image for “Timing questions: Swathing and pre-harvest aids”
August 8, 2019

Timing questions: Swathing and pre-harvest aids

Here are some timing considerations as harvest nears. If swathing: Canola fields swathed at 60% seed colour change (SCC) on the main stem can
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Featured image for “Weird podding? Hormone response to drought and heat most likely”
August 8, 2019

Weird podding? Hormone response to drought and heat most likely

Canola is not a heat-loving crop, and heat during flowering (28°C or more coupled with warm nights) can cause flower abortion (missing pods) or
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