麻疯树根腐病的病原鉴定  

Identification of the Causal Agent of Root Rot Disease of Jatropha curcas L.in Luodian County

作　　者：吴跃开 欧国腾 朱秀娥 余金勇 

机构地区：[1]贵州省林业科学研究院,贵州贵阳550005 [2]贵州省罗甸县林业局,贵州罗甸550100

出　　处：《安徽农业科学》2011年第28期17305-17307,共3页Journal of Anhui Agricultural Sciences

基　　金：贵州省科技厅基金项目[黔科合J字(2007)2070];贵州省年度攻关项目[黔科合NY(2009)3065]

摘　　要：[目的]鉴定麻疯树根腐病的病原。[方法]从罗甸县境内的不同麻疯树种植地点采集典型的根腐病病根标本,并对其病原物进行了分离培养、致病性测试以及形态特征观察。[结果]最终确认麻疯树根腐病病原菌为腐皮镰孢菌(Fusarium solani)。[结论]为贵州罗甸县境内麻疯树根腐病的有效防治提供了参考。[Objective] The aim was to identify the causal agent of root rot disease of Jatropha curcas L.in Luodian County.[Method] Typical root rot samples were collected from different planting areas of Jatropha curcas L.in Luodian County,and then pathogens of the root rot samples were isolated,cultured,made a pathogenic test and observed under the microscope.[Result] The causal agent of root rot disease of Jatropha curcas L.was Fusarium solani（Martius） Appel ＆ Wollenweber.[Conclusion] The research provides reference for the effective prevention and control of root rot disease of Jatropha curcas L.in Luodian County.

关 键 词：麻疯树 根腐病 病原鉴定 腐皮镰孢菌 

分 类 号：S763.1[农业科学—森林保护学]