5种杀菌剂对半夏立枯病的室内毒力测定  

Toxicological Test of Five Fungicides to Pinellia ternate Blight

作　　者：桑维钧[1] 李小霞[2] 宋宝安[3] 练启仙 熊继文[1] 张明生[5] 

机构地区：[1]贵州大学贵州山地农业病虫害重点实验室 [2]遵义师范学院,贵州遵义563002 [3]贵州大学绿色农药与农业生物工程教育部重点实验室,贵阳550025 [4]黔西南州民族师范高等专科学校,贵州兴义562400 [5]贵州大学生命科学学院,贵阳550025

出　　处：《农药》2008年第2期138-139,共2页Agrochemicals

基　　金：贵州省中药材现代化产业专项重点项目[黔科合中药专字(2003)52号];[黔科合中药专字(2007)5018号]

摘　　要：对半夏立枯病发生特点进行调查,进行了病原菌的分离、培养,选用5种杀菌剂进行了室内筛选试验。结果表明,引起半夏立枯病的病原菌为立枯丝核菌(RhizoctoniasolaniKuhn.)。在供试杀菌剂中,80%退菌特WP对半夏立枯菌丝生长有明显抑制作用。The characteristics of Pinellia ternate blight was investigated and its pathogen was isolated and cultivated. Five fungicides were used to screen for pharmacy. The results showed that the pathogen of Pinellia ternate blight was Rhizoctonia solani Kuhn. Amount the fungicides, thiram＋ziram 80% WP had obvious inhibitive effects on mycelium growth.

关 键 词：半夏 立枯病菌 杀菌剂 抑菌效果 

分 类 号：S435.672[农业科学—农业昆虫与害虫防治]