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.
Gregg: Canola Direct-Cut Harvest System Development
Researchers at PAMI compared header types for straight combining canola in field-scale trials over three years, looking for the optimal system. Overall, the results of the study indicate there was no definitive harvest system that had the highest yield, or the most desirable crop qualities, across all conditions encountered.
Holzapfel: Investigating Wider Row Spacing in No-Till Canola: Implications for Weed Competition, Response to Nitrogen Fertilizer and Seeding Rate Recommendations (2013-2016)
A multi-year study was initiated in 2013 at Indian Head to evaluate the impacts of wider row spacing on canola (Brassica napus) performance and investigate implications for seeding rate, N fertilizer and weed management recommendations.
Agnew: Determining Best Practices For Summer Storage of Canola
For longer-term storage of canola, determining the best management practices to maintain proper temperature and moisture in the bins during the prairies’ hottest months is required to minimize the risk of spoilage.
Hoover: Reliable and Effective Use of Managed Bees for Canola Pollination
The abundance of pollinators in canola fields have the potential to boost yields and improve seed quality.
Soroka: Monitoring of Swede Midge Populations in Saskatchewan and Determining the Impact of Swede Midge on Different Growth Stages of Canola
The swede midge, Contarinia nasturtii, is a significant pest of brassica vegetable crops and canola in eastern Canada. It was first discovered in Saskatchewan in 2007 where it now threatens the canola industry.
Floate: Detection, Identification and Control Strategies for Management of Cutworms (Noctuidae) on the Prairie Provinces
Cutworms are present across the Prairies, and in some years some species of cutworms can reach levels that are of economic concern in field crops. Researchers conducted a five-year project across the Prairies to develop better identification tools and a better understanding of cutworm biology and their natural enemies.
Mohr: Long-Term Residual Effects of Alternative Nitrogen Management Practices in Canola Production Systems
Nitrogen (N) fertilizer is one of the key inputs in most annual crop production systems, however, N fertilization strategies and decisions may also have longer-term implications for N dynamics in cropping systems.
Gossen, McDonald & Hwang: Extent of Infestation and Potential Eradication of Clubroot at Sites in Saskatchewan
Clubroot is a destructive soil-borne disease that represents a potentially serious threat to canola production in Saskatchewan. In a recent three-year study, researchers investigated the possibility of eradicating small areas of infestation if they were identified early enough, assessed different actives and determined the distribution of the pathogen in soils.
Development and Application of Rapidly Deployable In-Field Molecular Diagnostics for Plant Diseases
Crop diseases can be devastating to the profitability of producers, and certain diseases are particularly problematic, such as clubroot, blackleg and aster yellows.
Fernando: Getting One Step Closer to Sclerotinia Control Through Cultivar Resistance and Biological Applications
Canola, one of the world’s most valuable oilseeds, is under constant pressure by the fungal pathogen, Sclerotinia sclerotiorum, the causal agent of white stem rot.