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Skip to Search Results- 2Habibur Rahman, AFNS
- 2Stephen Strelkov (Agricultural, Food and Nutritional Science)
- 2Strelkov, Stephen (Agricultural, Food and Nutritional Science)
- 2Strelkov, Stephen (Agriculture, Food and Nutritional Science)
- 1Ambrose, Divakar (Department of Agricultural, Food and Nutritional Science)
- 1Basu, Urmila (Department of Agricultural, Food & Nutritional Science)
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Identification and genetic mapping of resistance genes against Canadian pathotypes of Plasmodiophora brassicae in Brassica rapa and Brassica napus
DownloadFall 2022
Clubroot (Plasmodiophora brassicae) is an important disease of canola/rapeseed (Brassica napus) and other crucifers. In this study, resistance loci/genes effective against P. brassicae pathotypes 2B, 3A, 3D, 3H, 5C, 5X and 8J were identified and mapped via genotyping-by-sequencing, QTL analysis,...
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Fall 2010
Yield losses from infestations of root maggots (Delia spp.) (Diptera: Anthomyiidae) can be severe in canola crops in central Alberta. Studies were undertaken in central Alberta, Canada to manipulate agronomic practices that have potential to affect crop yield, root maggot infestations, and the...
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Improving Verticillium longisporum inoculation protocols and quantifying canola yield losses
DownloadSpring 2024
Verticillium stripe, caused by Verticillium longisporum, is an emerging soilborne disease of the Canadian canola (Brassica napus) crop. This study aimed to refine techniques for inoculating the pathogen on canola and to quantify its impact on hybrid canola yield under greenhouse and field...
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Spring 2010
Intercropping systems offer potential benefits relative to monocultures of increased crop yields and improved pest control through physical, chemical, or behavioural interference and the enhancement of natural enemy populations, prompting increased predation and parasitism. Intercrops of canola...
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Monitoring Airborne Inoculum of Sclerotinia sclerotiorum at Canola Flowering and Relationships to Weather Conditions and Disease Incidence and Severity
DownloadFall 2022
Sclerotinia stem rot, caused by Sclerotinia sclerotiorum, is an important disease of canola (Brassica napus). Disease development is highly dependent on weather conditions and is initiated by infection of the petals by airborne ascospores, followed by mycelial progression into leaf and stem...
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Fall 2020
Canola (Brassica napus L.) is an amphidiploid or allotetraploid (AACC, 2n = 4x = 38) crop plant and it is one of the most important oilseed crops in the world. The narrow genetic base of this crop, especially in its C genome, is not only a major impediment for its continued improvement but also...
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Quantifying the nitrogen benefits of cool season pulse crops to an Alberta prairie cropping system
DownloadFall 2011
Diverse crop rotations are an important part of sustainable agricultural systems. More information is needed in Alberta on the effects of adding pulse crops to current rotations. This experiment investigated the effects of ‘Snowbird’ tannin-free faba bean (Vicia faba L.), ‘Arabella’ narrow-leafed...
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Spring 2018
MicroRNAs (miRNAs) are small non-coding RNAs, which are known to regulate plant responses to abiotic stresses, such as Cold Stress (CS) and during normal growth and development. In Brassica napus (canola), miRNAs regulate various developmental processes and responses to metal stress however;...
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Sensitivity of Leptosphaeria maculans isolates to pyraclostrobin and assessment of fungicide efficacy in the management of blackleg of canola
DownloadFall 2016
Blackleg (Leptosphaeria maculans) disease is endemic to canola (Brassica napus) worldwide. With shortened canola rotations and increasing levels of blackleg in Alberta, Canada, growers may look to fungicides as an attractive disease management tool. However, the improper or intensive use of...
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The Impact of Clubroot Resistant Canola Cultivars on Plasmodiophora brassicae Resting Spore Concentrations in the Soil
DownloadFall 2016
The soilborne pathogen Plasmodiophora brassicae Woronin, causal agent of clubroot of canola (Brassica napus L.), is difficult to manage due to the longevity of its resting spores, its ability to produce large amounts of inoculum, and the prohibitive costs of effective fungicides. The cropping of...