Zobrazeno 1 - 10
of 38
pro vyhledávání: '"G. D. Turnbull"'
Autor:
Heting Fu, Sheau-Fang Hwang, Qixing Zhou, Stephen E. Strelkov, H. U. Ahmed, K.F. Chang, G. D. Turnbull
Publikováno v:
Crop Protection. 101:1-4
Root rot is a major constraint on field pea ( Pisum sativum L.) production. Species of Phytophthora can cause seed rot, pre- and post-emergence damping-off, and stem and root rot in many legume crops, but have not been reported in association with pe
Autor:
G. D. Turnbull, Stephen E. Strelkov, Heting Fu, Bruce D. Gossen, Qixing Zhou, Gary Peng, S. F. Hwang, H. U. Ahmed
Publikováno v:
European Journal of Plant Pathology. 150:341-349
Clubroot, caused by Plasmodiophora brassicae, has become a serious threat to canola (Brassica napus) production in western Canada. Experiments were conducted to evaluate the effect of rate of metam sodium fumigant (dithiocarbamate; sodium N-methyldit
Autor:
Rudolph Fredua-Agyeman, Qixing Zhou, S. F. Hwang, Heting Fu, David Feindel, V. P. Manolii, G. D. Turnbull, H. U. Ahmed, Stephen E. Strelkov
Publikováno v:
Plant Pathology. 66:1318-1328
To mitigate the impact and dissemination of clubroot in western Canada, canola (Brassica napus) producers have relied on clubroot resistance traits. However, in 2013 and 2014, new strains of the clubroot pathogen, Plasmodiophora brassicae, emerged th
Autor:
Stephen E. Strelkov, Debra L. McLaren, Michael W. Harding, G. D. Turnbull, Robert L. Conner, Sheau-Fang Hwang, Qixing Zhou, H. U. Ahmed, M. A. Henriquez, K.F. Chang
Publikováno v:
Crop Protection. 91:49-56
Soybean [Glycine max (L.) Merr.] has great potential as an alternative crop in western Canada. Root rot is a common constraint in soybean production, and the occurrence of root rot was documented in all 29 fields surveyed in southern Alberta in 2014.
Autor:
S. F. Hwang, Bruce D. Gossen, H. U. Ahmed, Gary Peng, Qixing Zhou, Stephen E. Strelkov, G. D. Turnbull
Publikováno v:
Plant Pathology. 64:1198-1206
Plasmodiophora brassicae, causal agent of clubroot of crucifers, poses a serious threat to Canadian canola production. The effects of fallow (F) periods and bait crops (clubroot-susceptible canola (B) and perennial ryegrass (R)) on clubroot severity
Autor:
Debra L. McLaren, K.F. Chang, Robert L. Conner, Sheau-Fang Hwang, H. U. Ahmed, Stephen E. Strelkov, G. D. Turnbull, Qixing Zhou, Bruce D. Gossen
Publikováno v:
Crop Protection. 67:52-58
Soybean plants showing symptoms of root rot were collected from fields in western Canada to determine the etiology of the disease. Four Fusarium spp., Fusarium avenaceum , Fusarium culmorum , Fusarium oxysporum and Fusarium proliferatum, were identif
Publikováno v:
Plant Pathology Journal. 13:50-55
Autor:
G. D. Turnbull, Stephen E. Strelkov, H. U. Ahmed, Gary Peng, Bruce D. Gossen, S. F. Hwang, Qixing Zhou
Publikováno v:
Plant Pathology. 63:1374-1383
Clubroot, caused by Plasmodiophora brassicae, has become a serious threat to canola (Brassica napus) production in western Canada. Experiments were conducted under greenhouse and field conditions to assess the effect of Vapam fumigant (dithiocarbamat
Autor:
Robert L. Conner, Sheau-Fang Hwang, Bruce D. Gossen, H. U. Ahmed, G. D. Turnbull, Stephen E. Strelkov, K.F. Chang, D. J. Bing
Publikováno v:
Crop Protection. 46:23-28
Downy mildew of field pea ( Pisum sativum ) caused by Peronospora viciae f. sp. pisi has become widespread in the main field pea production areas of central Alberta. Field experiments were conducted at naturally-infested field sites over several year
Autor:
S. F. Hwang, T. Cao, Q. Xiao, H. U. Ahmed, V. P. Manolii, G. D. Turnbull, B. D. Gossen, G. Peng, S.E. Strelkov
Publikováno v:
Canadian Journal of Plant Science. 92:1175-1186
Hwang, S. F., Cao, T., Xiao, Q., Ahmed, H. U., Manolii, V. P., Turnbull, G. D., Gossen, B. D., Peng, G. and Strelkov, S. E. 2012. Effects of fungicide, seeding date and seedling age on clubroot severity, seedling emergence and yield of canola. Can. J