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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 “Canola recovers from early hail”
June 11, 2014

Canola recovers from early hail

Early season hail rarely has an impact on canola yield potential. Hailed seedlings usually come back very well. If hail breaks off both cotyledons
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June 11, 2014

Nutrient essentials: Boron

Canola needs a little bit of boron, and most Canadian Prairie soils have enough to meet this demand.
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June 4, 2014

Four the week

Flea circus. Flea beetles love warm weather and fresh young canola. When scouting, assess the whole crop, not just field margins, and spray if
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June 4, 2014

Map of the week

Here is a wind trajectory map showing continued arrival of south winds, these ones from southern California. Southwestern North America (Texas, Mexico and southern
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June 4, 2014

June 4 Quiz

Three questions with visuals and tips that will augment your early season scouting, including “The cotyledon on the left is likely to die. Why?”
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Featured image for “Insect update: Flea beetles, cutworms”
June 4, 2014

Insect update: Flea beetles, cutworms

Canola is advancing quickly, often emerging in 5 days and starting to sprout its first true leaf in just over a week. Flea beetles
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Featured image for “Efficacy tips for each HT system”
June 4, 2014

Efficacy tips for each HT system

Weeds are coming up strong. As part of the Canola Council of Canada’s Keep It Clean campaign, we remind growers to use only registered
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Featured image for “Tank mix rules from PMRA”
June 4, 2014

Tank mix rules from PMRA

Canada’s Pest Management Regulatory Agency (PMRA) permits “unlabelled” tank mixes as long as products in the mix are used under the following conditions: 1.
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June 4, 2014

The critical first 21 days

The week after seeding is a good time to dig up seeds and seedlings to check for rots and blights. Disease damaged seed and
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June 4, 2014

How to count plants

Start counting a week after seeding and repeat a couple of times over the following two weeks. Here’s how…
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Featured image for “Clubroot and mud”
June 4, 2014

Clubroot and mud

A moist late spring means more mud clinging to equipment and, because growers are under extra pressure to get the crop seeded, less time
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Featured image for “Four the week”
May 27, 2014

Four the week

Avoid top dress mess. Top dressing N might get the crop seeded faster, but check timing and technique. Good weed management and top dress
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