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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 to rate a crop for blackleg”
August 21, 2013

How to rate a crop for blackleg

Plant pathologists from across the Prairies are surveying canola for disease levels. For each field surveyed, they select 20 random plants at 5 random
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August 14, 2013

Issues of the Week

This growing season is presenting some unique challenges – very localized insect threats (reports of individuals with only one or two fields out of
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August 14, 2013

Canola Watch Quiz

Create your free online surveys with SurveyMonkey , the world’s leading questionnaire tool. If you have trouble with the embedded quiz on your device,
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Featured image for “Top 10 reasons why you should wait to swath”
August 14, 2013

Top 10 reasons why you should wait to swath

2. Less risk of green seed problems. Crops with uneven maturity can be difficult to manage at harvest. There may be uneven maturity within
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Featured image for “Why are there blanks instead of pods?”
August 14, 2013

Why are there blanks instead of pods?

Again this year, canola crops with blanks or missing pods on the main stem are being found. Typically, a missing pod can result from
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Featured image for “Bertha armyworm on the move soon”
August 14, 2013

Bertha armyworm on the move soon

Bertha armyworm spraying has been reported in a few fields. Scout lower in the canopy this week, looking for larvae feeding on lower leaves.
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August 14, 2013

Read and follow pre-harvest intervals (PHIs)

Pre-harvest interval (PHI) refers to the amount of time that must lapse (in days) after a pesticide application before the crop is cut (ie.
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Featured image for “Swathing? Timing it right”
August 14, 2013

Swathing? Timing it right

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 “Straight-cut vs swath – tips to help decide”
August 14, 2013

Straight-cut vs swath – tips to help decide

Wet soil conditions in parts of Manitoba have some producers debating straight cutting to allow fields to dry out. Crops that are good candidates
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Featured image for “What is the “economic” threshold for lygus?”
August 14, 2013

What is the “economic” threshold for lygus?

  Lygus counts are very high in some locations, but get out the sweep net and scout to be sure. If canola is $12
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Featured image for “Issues of the week”
August 8, 2013

Issues of the week

Growers would like to see a stretch of warmer weather to advance the crop. Some fields are still flowering, and have been for six
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Featured image for “Top 10 things to address before you swath”
August 8, 2013

Top 10 things to address before you swath

2. At what percent seed colour change (SCC) will you begin swathing? The ideal for yield and quality is 60% seed colour change, but
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