Insects

Canola Watch provides timely answers to top canola agronomy questions on diseases, insects, weeds and so much more.
Featured image for “Five things you need to know about flea beetles”
May 29, 2015

Five things you need to know about flea beetles

Here are five important points to help with flea beetle scouting and management: 1. Flea beetle damage can advance quickly. 2. Flea beetles will
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Featured image for “Flea beetles feasting”
May 28, 2015

Flea beetles feasting

Flea beetle pressure is quite high in many locations. Spraying may be necessary. If damage was quick and devastating, growers may face a reseeding
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Featured image for “Top 10 things to look for after emergence”
May 21, 2015

Top 10 things to look for after emergence

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Featured image for “Insect update: Flea beetle thresholds and frost”
May 21, 2015

Insect update: Flea beetle thresholds and frost

Flea beetle thresholds don’t change with frost, but frost may have changed the crop assessment situation. Here’s how….
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Featured image for “Slow emergence and seed treatments”
May 13, 2015

Slow emergence and seed treatments

Slow canola emergence due to cool soils can increase the risks from seedling diseases and from flea beetles.
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Featured image for “Top 10 agronomy topics for 2015”
March 11, 2015

Top 10 agronomy topics for 2015

The Canola Council of Canada agronomy team came up with 12 agronomy priorities for 2015, and then ranked them. Here are the top 10,
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Featured image for “Flea beetles on pods”
August 27, 2014

Flea beetles on pods

Flea beetles feeding on pods is unlikely to cause an economic loss. Entomologists have not set thresholds for late season flea beetle feeding, but
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Featured image for “Thrips damage: Curled pods and more”
August 27, 2014

Thrips damage: Curled pods and more

Thrips cause curled or twisted pods on canola and can also cause damage like that shown in the photo above. The good news is
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Featured image for “Bin combining? Here are some points to consider.”
August 20, 2014

Bin combining? Here are some points to consider.

Whether you’re waiting to get into the field or already cutting your crop, having a proper storage facility is critical. If you had last
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Featured image for “Lygus: the reign continues”
August 20, 2014

Lygus: the reign continues

You may be sick of reading about it, but that’s better than being sick of finding it. Lygus bug continues to be a hot
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Featured image for “Lygus spraying with harvest near”
August 13, 2014

Lygus spraying with harvest near

Lygus bugs are still at high numbers in some regions, mostly in Alberta. If sweep netting shows high lygus numbers, here are five considerations
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Featured image for “PHI reminder”
August 13, 2014

PHI reminder

Many canola fields are within 5 to 10 days of swathing, which limits the choices for insecticides based on pre-harvest intervals. Here are the
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