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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 “Spray weeds now, even if seeding is delayed”
May 11, 2011

Spray weeds now, even if seeding is delayed

Early weed control is best. Even if growers don’t expect to seed for 10 days or more, they may want to consider a pre-seed
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Featured image for “Consider herbicide residue before switching canola fields”
May 11, 2011

Consider herbicide residue before switching canola fields

Growers switching crop plans this spring should consider their herbicide use last year, especially last fall, before seeding canola on any fields not originally
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Featured image for “Tips to help canola mature faster”
May 11, 2011

Tips to help canola mature faster

Before growers take steps to encourage earlier maturity (some of which may hamper yield potential), they should first calculate whether these measures are necessary.
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Featured image for “Start insect scouting right after seeding”
May 11, 2011

Start insect scouting right after seeding

Once crops are seeded, check fields on a twice weekly basis for flea beetles and cutworms. Canola in the western Prairie will emerge quickly,
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Featured image for “Estimating flea beetle damage in canola”
May 9, 2011

Estimating flea beetle damage in canola

Flea beetles are the most chronically damaging insect pest of canola in western Canada. Direct losses to oilseed production average 8-10% of the annual
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Featured image for “Issues of the week”
May 4, 2011

Issues of the week

It’s true, early seeded canola does tend to produce higher yields, but that performance edge depends on good seed placement and stand establishment. Mudding
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Featured image for “Weeds suck up moisture”
May 4, 2011

Weeds suck up moisture

A ground cover of weeds may do growers a favour on fields too wet to seed. Weeds are better than evaporation in getting rid
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Featured image for “Can’t get all the sulphur you need?”
May 4, 2011

Can’t get all the sulphur you need?

Some reports suggest sulphur fertilizer supplies may be limited in some areas this spring. If growers have trouble getting all the sulphur they need
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Featured image for “Seed shallow for faster emergence”
May 4, 2011

Seed shallow for faster emergence

For all canola, whether seeded early or late, growers want to make sure they seed shallow — less than 1” deep — for faster
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Featured image for “Seed only registered varieties”
May 4, 2011

Seed only registered varieties

Growers are reminded to make sure they seed registered varieties. Some older varieties that were once registered have been “deregistered” — meaning they are
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Featured image for “Careful with canola seeded into pasture or hayland”
May 4, 2011

Careful with canola seeded into pasture or hayland

Fields taken out of pasture or hayland last year and planned for canola this year could have high wireworm and cutworm populations. Wireworms can
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Featured image for “Too early for broadcast seeding”
May 4, 2011

Too early for broadcast seeding

Don’t rush to broadcast seed. Canola seed placed into the soil at a uniform depth with starter fertilizer and light on-row packing is the
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