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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 10 steps to prep for harvest”
August 4, 2016

Top 10 steps to prep for harvest

One step is to sharpen chopper blades to improve residue management, especially for fields in cereals now that will be in canola next year.
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Featured image for “Pre-harvest scouting: Diseases, weeds, CSPW exit holes”
August 4, 2016

Pre-harvest scouting: Diseases, weeds, CSPW exit holes

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Featured image for “Pre-harvest scouting: 8 diseases”
August 4, 2016

Pre-harvest scouting: 8 diseases

Check patches of pre-mature ripened canola to identify the cause. It could be blackleg, clubroot, sclerotinia stem rot (pictured) or something else entirely. Here’s
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Featured image for “Pre-harvest products for use in canola”
August 4, 2016

Pre-harvest products for use in canola

Glyphosate is registered for pre-harvest perennial weed control in canola. Glyphosate is to be applied when the majority of seeds are yellow to brown
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Featured image for “Lygus thresholds: Good vs dry conditions”
August 4, 2016

Lygus thresholds: Good vs dry conditions

In dry conditions: Threshold tables for lygus indicate that if canola is $12 per bushel and spray costs $8 per acre, the threshold at
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Featured image for “Aster yellows: What does it look like?”
August 4, 2016

Aster yellows: What does it look like?

Aster yellows is a phytoplasma infection that causes misshapen pods and flower buds. Most fields in most years have less than 1% infection, which
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Featured image for “Hail on podded canola”
August 4, 2016

Hail on podded canola

With severe hail after flowering, plants can start to regrow, going through flowering stages again. This really sets back maturity, but with enough time,
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Featured image for “Volunteer your fields for the SK disease survey”
August 4, 2016

Volunteer your fields for the SK disease survey

The Saskatchewan Ministry of Agriculture is planning its annual canola disease survey. Part of the survey involves soil sampling and DNA-based testing for the
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Featured image for “Check suspicious weeds for herbicide resistance”
July 27, 2016

Check suspicious weeds for herbicide resistance

Surviving weeds are growing strong and some of them — like kochia and wild oats — start to look really obvious by this time
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Featured image for “Scouting those sickly patches”
July 27, 2016

Scouting those sickly patches

Patches that seem to be maturing early while the rest of the crop is still green do warrant closer inspection. With all the rainfall
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Featured image for “Strong growth plus wind and pounding rain = lodging”
July 27, 2016

Strong growth plus wind and pounding rain = lodging

If it does not straighten up, the result can be higher levels of sclerotinia stem rot and harvest challenges.
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Featured image for “Harvest planning: Swath timing and straight cutting”
July 27, 2016

Harvest planning: Swath timing and straight cutting

Some of the earliest canola fields will show seed colour change over the next two weeks. For those growers, we provide this short primer
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