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Browsing by Author "Zhou, Y."
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Application of Geographic Information Systems to Identify the Oversummering Regions of Blumeria graminis f. sp. tritici in China
Li, B.; Cao, X.; Chen, L.; Zhou, Y.; Duan, Xia-yu; Luo, Yong; Fitt, Bruce D.L.; Xu, X.; Song, Y.; Wang, B.; Cao, S. (2013-09)Blumeria graminis f. sp. tritici, the pathogen that causes wheat powdery mildew, can oversummer as mycelia or conidia on leaves of volunteer wheat plants in cool mountainous areas in China. In this study, the regions in ... -
Effects of severity and timing of stem canker (Leptosphaeria maculans) symptoms on yield of winter oilseed rape (Brassica napus) in the UK
Zhou, Y.; Fitt, Bruce D.L.; Welham, S.J.; Gladders, P.; Sansford, C.E.; West, Jon S. (1999-10)The relationships between yield loss and incidence (% plants with stems affected) or severity (mean stem score, 0-4 scale) of stem canker in winter oilseed rape were analysed using data from experiments at Rothamsted in ... -
Effects of stem canker (Leptosphaeria maculans) and light leaf spot (Pyrenopeziza brassicae) on yield of winter oilseed rape (Brassica napus) in southern England
Zhou, Y.; Fitt, Bruce D.L.; Welham, S.J.; Evans, N.; Gladders, P. (2000-08)The relationships between yield loss and incidence or severity of stem canker and light leaf spot in winter oilseed rape were analysed by correlation and regression analyses, using data from experiments at Rothamsted, ... -
Yield loss of winter oilseed rape in relation to severity of stem canker (Leptosphaeria maculans ) in the UK
Zhou, Y.; Fitt, Bruce D.L.; Welham, S.J.; Gladders, P.; Sansford, C.E.; West, Jon S. (1999)The relationships between yield loss and incidence or severity of stem canker in winter oilseed rape were analysed using data from experiments at Rothamsted in 1991/92, Withington in 1992/93, Boxworth in 1993/94 and ...