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Tag Archives clubroot

Columns, Hart Attacks

You never know what readers are thinking

Despite mention of canola, cheese, carrots and fish this is not a recipe

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Once in a while I try to respond to the proverbial “mailbag” to acknowledge comments, updates and sometimes criticisms of my wide-ranging observations. So here are a few thoughts that readers shared, in no particular order: Clubroot reminder I had to tone this down a bit, but after a few articles I wrote on risk […] Read more
clubroot in canola
Crops

Clubroot genetics and agronomy

Develop a strategy to stay ahead of clubroot in 2019

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It’s time to face facts: the risks associated with clubroot have become far too great to ignore — no matter where you’re growing canola. In fact, we actually saw an increase of clubroot confirmations in 2018 So, why the increase? For starters, clubroot spores are moving from field to field. As well, use of canola […] Read more
Clubroot will vary depending on soil conditions. From left to right: <1,000 resting spores / severity rank 0, 1,000 resting spores / severity rank 1, 10,000 resting spores / severity rank 1, 100,000 resting spores / severity rank 2, 1,000,000 resting spores / severity rank 2.
Canola, Crops, Features

Clubroot is here. Deal with it

Use best practices and management to keep it low and localized

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Be proactive against clubroot in canola. It is not a matter of it might be coming, it is already here. If it hasn’t affected your county or your farm yet, the question isn’t about if it will appear, but really about when. That’s the message Alberta farmers were hearing late last year, as part of […] Read more
Be aware of aphanomyces in your area or your own cropland.
Columns, Crops, Peas

Preventing and controlling aphanomyces root rot

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Aphanomyces root rot is not airborne or seedborne, like clubroot of canola, the disease is soil borne. This fungus, like clubroot, forms resting spores that can last for 10 years in infested soil. Infection of the legume host can take place at anytime in the season but is not obvious early in the year. The […] Read more
Tillage can help warm the soil faster for earlier seeding, but it also gives weeds a better environment to germinate.
Crops

Tillage systems’ impact on weeds and disease

No-till and minimum-till systems both have agronomic drawbacks and advantages

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No-till and minimum-till systems both have their advantages and drawbacks, especially when it comes to managing weeds, disease and insects in next season’s crop. Let’s start by looking at the advantages of no-till systems. Right off the bat, they’re great for soil and moisture conservation — particularly when you’re working on lighter, sandier soils. Growers […] Read more
My name is Bob and I have clubroot
Canola, Crops

My name is Bob and I have clubroot

Don’t be afraid to let the world know that this disease hit your farm

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Finding the first plants or patch of clubroot on your farm is nothing to hide or be ashamed of says Autumn Barnes, an agronomy specialist with the Canola Council of Canada. The fact is, she says for farmers in Alberta, and probably most parts of Western Canada, it is a matter of when the disease […] Read more
Twelve tips to clubroot management
Canola, Crops

Twelve tips to clubroot management

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There are several key management tools producers need to apply to minimize the risk of clubroot either reaching a damaging level, and/or to reduce a heavy spore load of the pathogen in the soil to a tolerable level (about 1,000 spores or less per gram or teaspoon of soil will not affect crop performance). The […] Read more
Reduce clubroot with sanitation, rotation and genetics
Crops, Wheat & Chaff

Reduce clubroot with sanitation, rotation and genetics

Q & A with Nutrien Ag Solutions

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Q: How can I reduce the threat of clubroot? A: Growers in areas with little to no clubroot should consider implementing simple preventative strategies to reduce the chance of large-scale infection. The key to reducing the threat of clubroot is to use management practices that prevent clubroot spores from entering your field, or if a […] Read more
New canola varieties for 2019
Canola, News

New canola varieties for 2019

Eight new herbicide-tolerant canola varieties on the market for next year

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Every year Grainews contacts seed companies so we can make a list of the new varieties coming out for the next season. This year, the biggest challenge was keeping track of who’s who. With all the mergers and purchases that have taken place in the input supply industry, it took a spreadsheet to track which […] Read more
Canola growers face the reality that the most profitable field crop they grow is in grave danger.
Canola, Crops

Clubbed to debt: the rise of clubroot

Protect your best cash crop from the hazards of clubroot by taking these precautions


By
I first ran into the clubroot disease of crucifers on the farm where I grew up in West Wales. Farmers did not know much about the disease other than it came from purchasing cabbage transplants and it was most destructive on sour soil, a term for acidic soil. Control was stated to involve heavy liming […] Read more

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