Latest Articles

Canola Watch provides timely answers to top canola agronomy questions on diseases, insects, weeds and so much more.
Featured image for “QUIZ – This week in agronomy – August 6”
August 6, 2020

QUIZ – This week in agronomy – August 6

While out scouting this week, you might come across a few scenarios like these. The detailed answers will provide some good agronomy tips.
Learn More
Featured image for “Bertha armyworm: Time to scout”
August 6, 2020

Bertha armyworm: Time to scout

Adult trap counts show a few potential hot spots for larvae feeding, but numbers can be quite different field to field. Check each field!
Learn More
Featured image for “Lygus bugs: Scouting, timing and thresholds”
August 6, 2020

Lygus bugs: Scouting, timing and thresholds

Scout lygus at late flowering and podding stages using a standard insect sweep net of 38 cm (15″) diameter. The standard threshold is 20-30
Learn More
Featured image for “5 questions for timely harvest preparation”
August 6, 2020

5 questions for timely harvest preparation

This article provides brief explanations and links to answer these questions: Will the crop need a pre-harvest aid? What to look for with a
Learn More
Featured image for “Swath timing for higher yield and quality”
August 6, 2020

Swath timing for higher yield and quality

Canola growers who straight cut or wait for 60 per cent seed colour change on the main stem to swath can potentially maximize both
Learn More
Featured image for “Stick to pre-harvest intervals to "Keep it Clean"”
August 6, 2020

Stick to pre-harvest intervals to "Keep it Clean"

Growers and agronomists can use the Keep it Clean Spray to Swath Interval Calculator at spraytoswath.ca to plan pre-harvest spraying.
Learn More
Featured image for “Quiz – Clubroot/not clubroot”
July 29, 2020

Quiz – Clubroot/not clubroot

Through the pod filling time between flowering and harvest, growers and agronomists will want to take time for a more intense session of clubroot
Learn More
Featured image for “Scouting for clubroot: How and why now?”
July 29, 2020

Scouting for clubroot: How and why now?

Vigilantly scout all canola fields for symptoms, even if growing a clubroot resistant (CR) variety. Clubroot galls can start to form about three weeks
Learn More
Featured image for “Bertha armyworm: Updates and scouting tips”
July 29, 2020

Bertha armyworm: Updates and scouting tips

Even if an area is low risk according to provincial risk maps, local hot spots can flare up – which is why each farm
Learn More
Featured image for “Diamondback moth larvae hot spots”
July 29, 2020

Diamondback moth larvae hot spots

Diamondback moth larvae are generally low across the Prairies so far, but one hot spot has been noted in Rural Municipality 10 in Saskatchewan.
Learn More
Featured image for “Will hot, dry weather stop sclerotinia stem rot?”
July 29, 2020

Will hot, dry weather stop sclerotinia stem rot?

Not really. If infection got started, then this fungus is in the plant. When conditions are ideal (relative humidity over 80 per cent and
Learn More
Featured image for “Quiz – Meet the beneficials”
July 22, 2020

Quiz – Meet the beneficials

While out scouting for insects feeding on pods, you might also find these insects at work. Each of the insects in the quiz will
Learn More

Get Canola Watch in your inbox

E-newsletter sign up
Ask a question