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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 “What to do after heavy/light frost”
September 14, 2011

What to do after heavy/light frost

Did you have frost last night? Growers with standing canola are wondering whether to swath right away. Before making that decision, note the temperature
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September 8, 2011

Issues of the week

Warm days forecast for the coming week will give later canola crops a good chance to ripen further before swathing. If growers have a
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Featured image for “Fast drydown locks in green”
September 8, 2011

Fast drydown locks in green

Some elevators are reporting higher green seed counts. Swathing too early and swathing in hot and windy conditions are contributing factors in many cases.
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September 8, 2011

What a few warm days can do

Growers who want to swath green canola today may gain quite a bit by waiting 2 or 3 days, as long as the forecast
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Featured image for “Cool those bins of hot canola”
September 8, 2011

Cool those bins of hot canola

Canola harvested during this week’s hot weather has to go on aeration to cool it off — even if the seed moisture levels are
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Featured image for “When to swath multi-stage crops”
September 8, 2011

When to swath multi-stage crops

If half the field is just beginning seed color change, growers may want to hold off on swathing. By waiting 3 or 4 days,
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Featured image for “When to swath after frost”
September 8, 2011

When to swath after frost

While forecast daytime highs are warm for the next few days, some areas may experience light frosts. If frosts do not dip below -2
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Featured image for “If pods are brittle, straight combining may be best”
September 8, 2011

If pods are brittle, straight combining may be best

In a situation where a field has matured more rapidly than expected and the majority of plants are beyond 80% seed color change, growers
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September 8, 2011

Insect update

Bertha armyworm is at threshold levels in a few late fields in central Peace and western Saskatchewan regions. Lygus bug feeding continues in parts
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Featured image for “When to swath after frost”
September 7, 2011

When to swath after frost

After a light frost of 0 to -2 C, damage is likely to be minor meaning swathing prematurely may do more harm than good.
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Featured image for “Issues of the week”
August 31, 2011

Issues of the week

Some canola growers are swathing canola at 10-15% seed color change because they’re worried about getting all their canola swathed before a heavy frost.
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Featured image for “What are the risks of swathing too early?”
August 31, 2011

What are the risks of swathing too early?

Some growers anxious about the calendar and the typical date of first killing frost are swathing canola early, at around 10-15% seed color change.
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