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Integrated approaches for flea beetle control – Economic thresholds, prediction models, landscape effects and natural enemies

Researchers conducted several field studies in four ecoregions across the Canadian prairies to develop integrated approaches for flea beetle control for modern high-yielding canola varieties.

Vail: To germinate or not to germinate? Towards understanding the role dormancy plays in canola seed and seedling vigour and stand establishment

Researchers in Saskatchewan conducted a project to resolve the connection between primary and secondary dormancy, premature germination (sometimes found in the pods of maturing canola), overall seed biology, and seed and seedling vigour related traits across a diverse panel of Brassica napus (canola) lines.

Yu: Identification and genetic mapping of Brassica napus for resistance to pathotype 5X of Plasmodiophora brassicae

Although clubroot resistant (CR) hybrids are available in Canada, the recent emergence of new pathotypes such as 5X and the erosion of CR in the Canadian resistant hybrids is of concern.

Peng: Understanding the mechanisms for race-specific and non-specific resistance for effective use of cultivar resistance against blackleg of canola in Western Canada

Researchers conducted a three-year study focusing on four key components using multiple commercial canola varieties to reveal the mechanism of race-specific and non-specific blackleg resistance.

Gregg: Investigation into Converting a Combine Grain-loss Signal into a Grain-loss Rate

Technology plays a larger role on the farm than ever before throughout all aspects of farming but especially through real-time sensor data collection. However, grain loss monitoring technology for combines has generally experienced minimal advancement since being introduced into the market around 1975.

Gossen: Using SNP Markers to Assess Genetic Variability of Plasmodiophora brassicae in Canada

Clubroot caused by Plasmodiophora brassicae has spread across central Alberta and to isolated fields in southern Alberta, Saskatchewan, Manitoba and North Dakota since it was first identified on canola in 2003.

Hwang/ Strelkov: Characterization of New Strains of the Clubroot Pathogen in Alberta

Clubroot, caused by Plasmodiophora brassicae, was first identified in western Canada in 2003, spreading to more than 2700 fields.

Bedard-Haughn: Enhanced Saskatchewan Soil Data for Sustainable Land Management

Sustainable land management decisions and advancements in precision agriculture technologies need to be based on reliable information about soils and land capability.

Tenuta: Canola Response and Minimizing Nitrogen Losses in Two-Pass Seeding-Fertilization Systems with Varying Placement Methods in Manitoba

With increasing pressure to complete field operations in a timely manner and the trend to using fertilizer custom applicators, a segment of growers in Western Canada are transitioning towards surface applications of granular urea; which represents a departure from the recommended practice of deep banding.

Peng: Analysis and Monitoring of Leptosphaeria Maculans Race Dynamics in Western Canada for Effective Use of Cultivar Resistance in Management of Blackleg on Canola

For many years, the main blackleg management strategies in western Canada were variety resistance and crop rotation. However, with tighter crop rotations in most of the canola growing regions, there have been increasing reports of blackleg, with a sudden spike reported in 2012.

Drew: Effect of yeast-fermentation and extrusion of canola meal on digestibility and growth performance of rainbow trout and Nile tilapia

Canola meal (CM), a by-product of canola crushing, is the primary high-protein ingredient in Western Canada that is used as a protein supplement in feed rations for livestock, and being evaluated as an ingredient in fish diets.

Shirtliffe: Can harvest weed seed management be used to control kochia, cleavers and wild buckwheat?

In recent years herbicide resistant weeds have become increasingly problematic in canola, and weed densities have increased approximately three-fold in comparison to 2003 surveys.