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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 “Straight combining thin crops”
August 28, 2013

Straight combining thin crops

The ideal canola crop for straight combining is thick and well-knitted with even maturity. However, a case can be made for straight combining very
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August 28, 2013

How to measure combine losses

Canola growers can lose up to 5 bushels or more per acre if the combine isn’t adjusted properly. Here are tips to limit those
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August 28, 2013

Aerate canola combined hot

Canola combined this week could go in the bin very hot. Canola storage experts recommend that hot canola be put on aeration for cooling,
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August 21, 2013

Issues of the week

Heat has moved the crop along, but resist the temptation to swath too early. The ideal time to swath is when 60% of seeds
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August 21, 2013

Top 10 tips to lower straight-combining risk

Here are a few of them. Click “Read more” for the rest… 8. Harvest as soon as possible after the seed falls below two
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August 21, 2013

Swath timing for uneven crops

The ideal swath timing is when 60% of seeds on the main stem are showing some colour change from green to brown. Colour change
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Featured image for “Swathing when hot increases yield loss”
August 21, 2013

Swathing when hot increases yield loss

With day time highs in the 30s or high 20s, growers should wait for cooler days before swathing the crop, if possible. Cutting canola
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August 21, 2013

Swath timing for hailed crops

Hail damage can cause crops to mature unevenly. Judging when to swath multi-stage crops can be tricky. If the field has distinct late and
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August 21, 2013

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 “Insect update: Big berthas, weevil larvae, lygus”
August 21, 2013

Insect update: Big berthas, weevil larvae, lygus

Bertha armyworms keep eating to within a few days of pupating. These 1.5” late-stage berthas eat much more than at smaller stages, doing a
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August 21, 2013

Pre-harvest intervals (PHIs) for insecticides

Many canola fields are within 5 to 10 days of swathing, which limits the choices for insecticides — based on pre-harvest intervals. Here are
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Featured image for “What to look for when disease scouting”
August 21, 2013

What to look for when disease scouting

Check those patches of pre-mature ripened canola before or during swathing. Try to identify what cause this pre-mature ripening. Use the Canola Diagnostic Tool
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