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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 “Top dress after hail?”
June 25, 2014

Top dress after hail?

We had a “follow up question” to last week’s article “Hail damage: Economic loss depends on cro stage.” The grower was asking about foliar
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Featured image for “Trying a new treatment? Leave a test strip”
June 25, 2014

Trying a new treatment? Leave a test strip

Want to see how a foliar nutrient application helps a hailed crop? Leave a check strip. Want to see whether a novel treatment provided
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Featured image for “Four the week”
June 18, 2014

Four the week

Two-hit wonder. Does your canola really need a second in-crop herbicide application? Only certain circumstances — like the one photographed above — make it
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Featured image for “Map of the week”
June 18, 2014

Map of the week

Click “read more” to compare this map with growing degree days (GDDs) for 2013 at this time, and see why this information is important
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Featured image for “June 18 Quiz”
June 18, 2014

June 18 Quiz

In this week’s quiz, we ask you to identify five weeds — including the one above. With the answers, we also provide useful agronomy
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Featured image for “Second pass of herbicide: When does it make sense?”
June 18, 2014

Second pass of herbicide: When does it make sense?

Growers who usually spray twice may not need that second pass this year if the canopy has closed, weeds are behind the crop, and
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Featured image for “Weather delays and the risk from idle sprayers”
June 18, 2014

Weather delays and the risk from idle sprayers

The longer a herbicide sits in a sprayer, the greater the risk that it is going to hang up in the tank. Sprayers should
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Featured image for “Spraying tip: How to ID an inversion”
June 18, 2014

Spraying tip: How to ID an inversion

Early mornings and evenings when conditions can be the best for spraying can also be the worst because of possible air temperature inversions. Air
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Featured image for “Different clubroot pathotype confirmed”
June 18, 2014

Different clubroot pathotype confirmed

Research has confirmed the presence of a different clubroot pathotype in the Edmonton region and none of the commercially available clubroot resistant varieties in
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Featured image for “Flea beetles: More striped”
June 18, 2014

Flea beetles: More striped

Striped flea beetles, shown above, seem to have become the dominant species in many regions, with crucifer species harder to find. This has been
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Featured image for “Cutworms: How to scout”
June 18, 2014

Cutworms: How to scout

Cutworm scouting begins with a walk through the field looking for bare patches, chewing damage in foliage, or clipped plants. If you find patches
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Featured image for “Canola storage research: Summer tips”
June 18, 2014

Canola storage research: Summer tips

PAMI, with funding from the provincial canola growers organizations, is running a storage project this summer to test the best management practice for canola
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