Search
Skip to Search Results- 2Dosdall, Lloyd (Agricultural, Food and Nutritional Science)
- 1 Hwang, Sheau-Fang (Agricultural, Food and Nutritional Science)
- 1Carcamo, Hector (Agriculture and Agri-Food Canada, Lethbridge)
- 1Changxi Li (Agricultural, Food, and Nutritional Science)
- 1Habibur Rahman (Agricultural, Food, and Nutritional Science)
- 1Hwang, Sheau-Fang (AFNS)
-
Resistance of some cultivated Brassicaceae to infestations by Plutella xylostella (Lepidoptera: Plutellidae)
Download2007
Sarfraz, M., Dosdall, L. M., Keddie, B. A.
Abstract: Selecting insect-resistant plant varieties is a key component of integrated management programs of oligophagous pests such as diamondback moth, Plutella xylostella (L.) (Lepidoptera: Plutellidae), but rigorous research on important life history parameters of P. xylostella in relation to...
-
Differences in Phyllotreta cruciferae and Phyllotreta striolata (Coleoptera: Chrysomelidae) responses to neonicotinoid seed treatments
Download2008
Keddie, B. A., Sarfraz, R. M., Tansey, J. A., Dosdall, L. M.
Abstract: Insecticidal seed treatments are used commonly throughout the Northern Great Plains of North America to systemically protect seedlings of canola (Brassica napus L. and Brassica rapa L.) from attack by the flea beetles Phyllotreta cruciferae (Goeze) and Phyllotreta striolata (F.)...
-
Mechanisms of cabbage seedpod weevil, Ceutorhynchus obstrictus, resistance associated with novel germplasm derived from Sinapis alba x Brassica napus
DownloadFall 2009
The cabbage seedpod weevil, Ceutorhynchus obstrictus (Marsham) (Coleoptera: Curculionidae), is an important pest of brassicaceous oilseed crops, especially canola (Brassica napus L. and Brassica rapa L.) in North America and Europe. Application of foliar insecticide is the only method currently...
-
Screening of Brassica germplasm for resistance to Plasmodiophora brassicae pathotypes prevalent in Alberta, Canada
DownloadSpring 2010
Clubroot disease, caused by Plasmodiophora brassicae, poses a threat to the Canadian canola industry, and breeding of resistant cultivars is urgent. The objective of this study was to identify Brassica germplasm possessing resistance to Canadian P. brassicae pathotypes based on greenhouse...
-
Sustainable management of the cereal leaf beetle, Oulema melanopus (Coleoptera: Chrysomelidae), a new invasive insect pest of cereal crops in western Canada
DownloadSpring 2014
The cereal leaf beetle, Oulema melanopus (L.) (Coleoptera: Chrysomelidae) is a new invasive insect pest of cereals in western Canada, and has expanded its geographic range significantly throughout the region. Its establishment has economic implications for grain production, trade and export....
-
Fall 2021
Clubroot disease, caused by Plasmodiophora brassicae, is a major threat to canola production. Cultivation of resistant cultivars is the key component in managing this disease. Canola is an important oilseed crop in the world; this includes the allopolyploid species Brassica napus L. (AACC genome,...
-
Pathotypes of Plasmodiophora brassicae from clubroot resistant canola and assessment of amisulbrom for clubroot control
DownloadSpring 2021
Clubroot, caused by Plasmodiophora brassicae Woronin, is an important soilborne disease of canola (oilseed rape; Brassica napus L.). In Canada, clubroot management relies heavily on the planting of resistant cultivars, but since 2013, resistance has been broken in an increasing number of fields....