Latest Articles

Canola Watch provides timely answers to top canola agronomy questions on diseases, insects, weeds and so much more.
Featured image for “How to leave a check strip”
June 6, 2012

How to leave a check strip

Keep it simple — compare only treated and untreated strips. Mark the strips and take them to yield. Do an economic analysis. Work with
Learn More
Featured image for “Crusting: Rain is the only practical solution”
June 6, 2012

Crusting: Rain is the only practical solution

No research has been conducted to show reliable ways to break up crusting and free the crop. If a few plants have emerged, it
Learn More
Featured image for “Weather and herbicide performance”
May 31, 2012

Weather and herbicide performance

Herbicide performance is on a sliding scale depending on the weather. Cloudy days with highs of 10 C after a night near 0 C
Learn More
Featured image for “Issues of the week”
May 31, 2012

Issues of the week

Weed control remains top of mind. Without good weed control, all other inputs — including fertilizer and top quality hybrids — cannot achieve the
Learn More
Featured image for “Spraying in cool temperatures”
May 31, 2012

Spraying in cool temperatures

Cool cloudy days after cool nights will result in lower herbicide efficacy than applications made in warm sunny days. Cloudy days don’t provide the
Learn More
Featured image for “Good time for top dressing”
May 31, 2012

Good time for top dressing

If good moisture has increased yield outlooks and nitrogen may not be sufficient, top dress applications should occur before the 5-leaf stage of the
Learn More
Featured image for “Are you sure it was flea beetles?”
May 31, 2012

Are you sure it was flea beetles?

You maybe went to a field to scout for flea beetles, but take time to look around. Consider all possible causes when you notice
Learn More
Featured image for “How to do a plant count”
May 31, 2012

How to do a plant count

When scouting, take time to check the plant stand. Look for blank areas and also look for thin areas. The plant
Learn More
Featured image for “Gopher management”
May 31, 2012

Gopher management

Gophers can eat up large areas within a canola field. Strychnine baits and, in some jurisdictions, mix-it-yourself strychnine liquid is available for gopher control.
Learn More
Featured image for “Canola in excess water. Will it survive?”
May 31, 2012

Canola in excess water. Will it survive?

Canola is quite susceptible to water logging and shows a yield reduction after only three days with wet feet. If only a small percentage
Learn More
Featured image for “Issues of the week”
May 24, 2012

Issues of the week

Early season scouting is the theme of the week. Most canola crops are seeded and many have emerged. Canola plants face various threats in
Learn More
Featured image for “Spray weeds early in crop”
May 24, 2012

Spray weeds early in crop

In-crop weed control should occur as early as possible since canola is much more vulnerable to weed competition prior to reaching complete ground cover.
Learn More

Get Canola Watch in your inbox

E-newsletter sign up
Ask a question