甘肃省黑粉菌的新种及新记录种(英文)  

New Species and Records of Erysiphales from Gansu, China

作　　者：王生荣[1] 朱克恭[2] 

机构地区：[1]甘肃农业大学植保系,兰州730070 [2]南京林业大学资源环境学院,南京210037

出　　处：《华中农业大学学报》2004年第1期103-105,共3页Journal of Huazhong Agricultural University

基　　金：Supported by the Gansu natural science foundation(ZR96-041)

摘　　要：在甘肃省调查发现描述我国黑粉菌,新种1个。即草玉梅单囊壳,Sphaerotheca anemonea S.R.Wang ex K.Zhu sp.nov.。新记录种2个为新记录,是发生在美女樱(Verbena hybrida Voss)的Sphaerotheca verbenae Savul.＆ Negru.和发生在青荚叶(Helwingiae japonicae L.)上的Microsphearahelwingiae Sawada.The powdery mildews (Erysiphales) are very important parasitic fungi which cause powdery mildews on different economic plants. From 1999 to 2003,the flora and distribution of the powdery mildews of Gansu province have been studied,More than 500 specimens of powdery mildew have been collected in different places of Gansu Province and are identified as 87 species and varieties of powdery mildew under laboratory critically after the system of Zhen Ruyong, which belong to 13 genera, it parasitize on 133 species of host plants which belong to 47 families. In this paper one proposed as new taxon, namely Sphaerotheca anomanae S. R. Wang & K. Zhu sp nov.; two species recorded newly to China, they are Sphaerotheca verbenae Savul. & Negru, Microsphaera hel-wingiae Sawada.

关 键 词：甘肃 黑粉菌 新种 新记录种 草玉梅单囊壳 

分 类 号：S432.44[农业科学—植物病理学]