Herbicide-resistant wild oats growing among the establishing TruFlex canola plants on the Dions’ 600-acre field at Donnelly, Alta. Photo: Supplied

Farm gets aggressive on wall-to-wall resistant wild oats

Agronomist says managing herbicide-resistant weeds is like starting a fitness routine: make a plan, set goals, stick with it

Beating herbicide-resistant weed populations means making a plan with clear goals and objectives and staying on top of it — and that means not allowing weeds any opportunity to set seed in big numbers.

wheat plant waving hello

FEED ME: Can well-fed plants fend off diseases and insects?

We examine an Idaho farmer’s program for crop self-defence

Blake Matthews works with agronomist Jared Cook on an intensive cropping program that improves plant health and soil health, reduces pesticide use and somewhat increases profits. We check in with Prairie experts to see how that program’s principles could work in this region.


Blackleg pseudothecia on stem

Steps to stop blackleg in canola

Agronomists and canola growers have many proven steps to manage blackleg disease in canola. Genetic resistance has been an extremely effective tool, and will remain so — as long as that resistance matches the blackleg races in a field

Blackleg disease, caused by the pathogen Leptosphaeria maculans, is common in canola across the Prairies. It can cause very high yield loss in cultivars susceptible to the predominant blackleg races in a field. The two best defences are: Seed treatment and early-season fungicides can also help, especially if the first two are compromised. This article will […] Read more

a pile of lime awaiting application on a farm field

It may be time for lime on acid soils

Liming may be an expensive option — but it’s the only proven method to raise soil pH

Acidic soil can plague crop producers with nutrient deficiencies and poor root growth, leading to reduced yields. Lime can be expensive, but may pencil out as the most important fertilizer treatment for those soils.


Microsclerotia growing on the skin of the outer stem, which is peeling back.

A crash course on verticillium stripe

It’s important to know how to identify this newcomer to western Canadian canola crops and distinguish it from other diseases

Verticillium stripe of canola is causing yield loss in Manitoba and probably other areas of the Prairies. And it’s getting worse. The disease, caused by the Verticillium longisporum pathogen, was first reported in Manitoba in 2014. In 2015, Canadian Food Inspection Agency surveyors found the pathogen in six provinces, including all three Prairie provinces. The […] Read more

In high-risk areas where a crop is stalled and flea beetles are feeding aggressively, the action threshold of 25 per cent may be met and surpassed within hours. In a situation like this, growers may want to spray at less than 25 per cent leaf area loss, giving the crop a chance to get through the day a little stronger, offers CCC’s Curtis Rempel.

Flea beetles: how to improve spray results

Five important tips when applying foliar insecticides

You’ve probably heard this before: the best defence against flea beetles is a canola crop that emerges uniformly, with five to eight plants per square foot, and grows quickly to the four-leaf stage. Weather conditions often conspire against these best laid plans, pushing canola growers to plan B: foliar insecticide. Farmers get particularly frustrated when […] Read more


One preparation for Harvest 2022 could be to get a drop pan system to measure combine losses. An electronic-release pan that connects to the underside of the combine is a simple though higher cost option. Another option is to have someone drop a plastic storage bin under the back of the combine as it drives by.

Deliver every canola seed at No. 1 grade

This Canola Council of Canada quiz can help you reach that goal

Everything done to produce a high-quality canola crop can be undone at harvest and in storage. One Canola Council of Canada (CCC) agronomy priority is to deliver every seed at No. 1 grade. That means giving all seeds time to mature, harvesting with minimal losses and storing canola without spoilage. For maximum yield, canola should […] Read more

Put a stop to canola yield robbers

Put a stop to canola yield robbers

This Canola Council of Canada quiz can help

A big step to improve yield in canola comes down to managing the major “yield robbers” — diseases, weeds and insects. Pest management begins with regular scouting. In a survey of 1,000 canola growers last year, the Canola Council of Canada (CCC) learned 45 per cent of those surveyed scout their fields at least once […] Read more


With the seeding rate calculator at canolacalculator.ca, enter seed size, target plant stand, estimated emergence percentage and seed cost per pound and the calculator provides a seeding rate and estimated seed cost per acre.

Canola plant establishment quiz

Find out how much you know with this CCC quiz

The Canola Council of Canada (CCC) recommends a canola stand of five to eight canola plants per square foot. This is based on hybrid canola studies from Western Canada, which show canola crops need a minimum of three to four plants per square foot to maintain yield potential. Crops with plant populations lower than this […] Read more

How much do you know about canola seed traits?

How much do you know about canola seed traits?

Take the Canola Council of Canada quiz to find out

Through my @CanolaWatch Twitter handle, I put up a poll in January with the question, “Canola growers, how many different hybrids will you grow this year?” The options were one, two, three or four-plus. “Two” was the most common answer, with 35.7 per cent. “One” was second, with 27.9 per cent. When I shared the […] Read more