Science

Precise seed-to-seed spacing not necessary for canola

Key Practice: The key step in seed placement is to achieve the overall target population with some aspect of uniform distribution and depth. Precision tools to enhance seed spacing in the row provide little evident economic benefit. Project Title, Lead Researcher: “Seeding rates for precision seeded canola,” 2012-14, Gazali Issah, Western Applied Research Corporation Grower...
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Science

How to protect clubroot resistance

Clubroot is a soil-borne disease caused by Plasmodiophora brassicae. It’s an emerging threat to canola production. Results of this study show that effective clubroot management relies on cultivar resistance in combination with management practices that reduce viable resting spore populations. lubroot is a soil-borne disease caused by Plasmodiophora brassicae. It’s an emerging threat to canola...
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Science

Shift in flea beetle species composition

Key practice: Crucifer and striped flea beetles react differently to their environment and to seed treatments. It is important to monitor emerging canola seedlings to know what you’re up against. Project title, Lead researcher: “Potential flea beetles species composition shift in Prairie canola,” 2007-12, Juliana Soroka, Agriculture and Agri-Food Canada (AAFC) Saskatoon Grower organization funder:...
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Science

Target seven to 10 plants per square foot

Key practice: Target a population of at least seven plants per square foot to maintain yield potential for canola. This target will allow for some plant mortality due to post- seeding stresses without dropping below the minimum five plants per square foot required for canola yield potential. Key research: Leeson, Julia, Agriculture and Agri-Food Canada...
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Science

Improve nitrogen use efficiency

Improved nitrogen use efficiency could provide a significant economic gain, given that nitrogen is one of canola growers’ single biggest input costs. “Nutrient use efficiency from fertilizer application is generally less than 50 percent in the year it is applied. Improvements in nutrient use efficiency are therefore critical, both to improve the economics of crop...
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