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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 “Look for blackleg lesions”
June 15, 2016

Look for blackleg lesions

Blackleg infection prior to the four-leaf stage can result in serious yield loss, but blackleg can be difficult to identify on such small plants.
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Featured image for “Cutworms: Reseeding and the risk period”
June 15, 2016

Cutworms: Reseeding and the risk period

Usually by the end of June, most of the cutworms that overwintered as eggs or partly grown larvae (including redbacked, as shown in this
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June 8, 2016

Top 10 things to note in early June

Most crops are now emerged and getting established. This is a good time to take a close look for any issues that may need
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Featured image for “See symptoms but don’t know the cause? Try this tool”
June 8, 2016

See symptoms but don’t know the cause? Try this tool

The online Canola Diagnostic Tool is designed to help growers and agronomists work through symptoms to find the likely cause. Try it: CanolaDiagnosticTool.ca
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Featured image for “Canola usually recovers from early-season hail”
June 8, 2016

Canola usually recovers from early-season hail

The later hail occurs, the higher the chance of yield loss, given that the plants have less time to recover. Hail on seedlings rarely
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Featured image for “Spraying for blackleg — The decision”
June 8, 2016

Spraying for blackleg — The decision

Scouting now for lesions on young canola plants and for pseudothecia on blackleg stubble is one step in blackleg management. Here are factors that
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Featured image for “Ongoing issues: Flea beetles, cutworms, excess moisture”
June 8, 2016

Ongoing issues: Flea beetles, cutworms, excess moisture

If flea beetles, cutworms and excess moisture stress are still affecting canola in your region this week, here is a recap of a few
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Featured image for “Novel products: Run your own tests”
June 8, 2016

Novel products: Run your own tests

Rescue treatments for hail, excess moisture and other stress factors are rarely tested in broad scientific studies. Growers considering these treatments have to remember
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Featured image for “Survey Says: Take part in our canolaPALOOZA Family Feud survey”
June 8, 2016

Survey Says: Take part in our canolaPALOOZA Family Feud survey

Part of the fun at canolaPALOOZA in Lacombe on June 28 will be a Family Feud style game show. Contestants will be canolaPALOOZA attendees.
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Featured image for “Canopy closure: Canola vs. wheat”
June 8, 2016

Canopy closure: Canola vs. wheat

It may seem that canola grows slower than wheat, but consider what variables may influence this observation. Wheat is often seeded earlier, which is
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Featured image for “Weed control cautions for plants under heat stress”
June 8, 2016

Weed control cautions for plants under heat stress

Performance for the following canola system herbicides will drop off at the given temperatures: Glyphosate — 30°C Glufosinate — 28°C Clearfield system products —
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Featured image for “June 1 quiz – Weeds”
June 1, 2016

June 1 quiz – Weeds

Three questions provide a quick primer on in-crop herbicide timing for canola.
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