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大豆科学  2009 

黑龙江东部地区大豆疫霉病致病型及毒力分布

DOI: 10.11861/j.issn.1000-9841.2009.04.0687, PP. 687-689

Keywords: 大豆疫霉病,致病型,毒力分布

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Abstract:

2007~2008年从黑龙江东部地区佳木斯、绥滨、富锦、桦川、桦南、双鸭山、抚远、密山、依兰、汤源、集贤、宝清等采集的典型病症大豆疫霉病株上分离53份菌株,用国际上通用的一套鉴别寄主(分别携带Rps1a,Rps1b,Rps1c,Rps1d,Rps1k,Rps3a,Rps6,Rps7基因),鉴定出1、13、17和三个致病型;其病原菌可以划分为四个毒性类型并初步明确了其毒力分布情况。

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