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Canola Watch provides timely answers to top canola agronomy questions on diseases, insects, weeds and so much more.
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September 26, 2012

Factor: Excess rain

Regular rains throughout central and west-central Saskatchewan in particular increased disease in canola. Fungicide to protect canola from sclerotinia stem rot was a worthwhile
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September 26, 2012

Factor: Disease

Sclerotinia is no longer a regional issue. It doesn’t matter where you farm, your canola can get a costly sclerotinia infection if conditions are
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September 26, 2012

Factor: Insects

We don’t exactly know why insects were more plentiful this year, but a mild winter and more canola than ever are likely factors. Achieving
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September 26, 2012

Factor: Crop nutrition

If nutrient reserves were not utilized because of environmental extremes, where are these reserves? How big are they? Soil tests will help determine this
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September 26, 2012

Factor: Plant stand

Canola needed 10 plants per square foot to deal with everything that came along in 2012 and still come through with a decent yield.
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September 12, 2012

Issues of the week

High green seed counts have been reported in some fields. To restart the chlorophyll-clearing enzymes, canola seed needs to get back above 20% moisture.
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September 12, 2012

Fall soil tests: Now or before freeze up?

If you want to use soil test results to see whether this year’s crop had enough nutrients, sampling now would be the better option.
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September 12, 2012

Spray weeds after a temperature shock

Cold temperatures help trigger winter annuals, such as cleavers (shown), and perennials to start moving food reserves down into below ground tissues, so waiting
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September 12, 2012

High green? Pros and cons of waiting to combine

Growers with dry canola and high green counts are wondering whether to leave the swathed crop a while longer or combine now and accept
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September 12, 2012

High green increases storage risk

Canola with high chlorophyll content is less stable in storage, even if the canola is dry and cool. The safest bet is to deliver
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September 12, 2012

Frost in forecast: Should you swath now?

With light frost in the forecast, crop left standing will still have a chance to mature further. A heavy frost will lock in high
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Featured image for “After frost: Wait at least 4-6 hours for initial damage assessment”
September 12, 2012

After frost: Wait at least 4-6 hours for initial damage assessment

Canola can usually withstand a light frost, and immature crops are best left standing to finish. However, check anyway. The crop may look undamaged
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