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Browsing by Author "Li, Guoqing"
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Evaluation of oilseed rape seed yield losses caused by Leptosphaeria biglobosa in central China
Cai, Xiang; Huang, Yongju; Jiang, Daohong; Fitt, Bruce D.L.; Li, Guoqing; Yang, Long (2017-06-09)Phoma stem canker of oilseed rape (Brassica napus), caused by Leptosphaeria maculans/L. biglobosa is a globally important disease. Severe phoma stem canker symptoms have been observed on winter oilseed rape in China but ... -
LAMP Detection and Identification of the Blackleg pathogen Leptosphaeria biglobosa ‘brassicae’
Du, Ran; Huang, Yongju; Zhang, Jing; Yang, Long; Wu, Mingde; Li, Guoqing (2021-02-09)Blackleg of oilseed rape is a damaging invasive disease caused by the species complex Leptosphaeria maculans (Lm)/L. biglobosa (Lb), which are composed of at least two and seven phylogenetic subclades, respectively. ... -
Leakage Performance of Floating Ring Seal in Cold/Hot State for Aero-engine
Li, Guoqing; Zhang, Qian; Huang, Enliang; Lei, Zhijun; Wu, Hongwei; Xu, Gang (2019-09-01)Rotating experimental investigations were carried out to study the oil sealing capability of two different floating ring seals in cold/hot state for aero-engine. High-speed floating ring seal (HFRS) is a seal with the inner ...