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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 “How many canola plants are too many?”
June 7, 2017

How many canola plants are too many?

In one case this year, a grower seeded 2.2-gram thousand seed weight (TSW) canola seed at 5 lb./ac. With very good seed survival due
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Featured image for “June 7: Important shorts”
June 7, 2017

June 7: Important shorts

What to do about crusting? Gophers. Herbicide injury. Keep It Clean. And more…
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Featured image for “Canola Watch quiz: Cutworms”
May 31, 2017

Canola Watch quiz: Cutworms

Test your cutworm knowledge. Answers to these five questions are found in the new guide, “Cutworm Pests of Crops in Western Canada” from Agriculture
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Featured image for “Timely cutworm scouting and spray decisions”
May 31, 2017

Timely cutworm scouting and spray decisions

Why scout? Reason one: To confirm that cutworms are the cause. For example, fungal seedling diseases can cause seed and seedling decay that can
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Featured image for “Strive for early weed control”
May 31, 2017

Strive for early weed control

Early weeds have large impact on canola yield potential. Research has shown a yield advantage of 3 bu./ac. when weeds are removed at the
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Featured image for “Flea beetles: Temperature influences activity”
May 31, 2017

Flea beetles: Temperature influences activity

Cool, windy, wet weather can delay flea beetle emergence. Peak emergence of the crucifer flea beetle occurs when ground temperatures reach 15°C, which is
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Featured image for “Are those flea beetles worth spraying?”
May 31, 2017

Are those flea beetles worth spraying?

A few flea beetles in a field are not worth the time and investment to spray. They will not cause economic losses. Only when
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Featured image for “Plant counts at establishment: How often? Why?”
May 31, 2017

Plant counts at establishment: How often? Why?

One plant count after emergence may not be enough to tell you about seed survival and whether the seeding rate and seeding tool did
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Featured image for “What to do about crusting?”
May 31, 2017

What to do about crusting?

Crusting occurs in clay soils that get wet then dry quickly. No research has been done on how to break the crust and free
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Featured image for “Fertilizer top dress: 2 questions”
May 31, 2017

Fertilizer top dress: 2 questions

We had two questions in the past week about top-dressing fertilizer after seeding. 1. How early is too early to top dress? 2. Does
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Featured image for “Canola Watch quiz: Emergence scouting”
May 25, 2017

Canola Watch quiz: Emergence scouting

While doing your emergence scouting, here are a few things to look for….
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Featured image for “Plant stand evaluation: Frost, drill performance, disease and more”
May 25, 2017

Plant stand evaluation: Frost, drill performance, disease and more

About a week after seeding, growers and agronomists can start to evaluate stands to make sure they’re emerging as expected. Look throughout the field
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