西藏牧草黑粉病及其病原鉴定  

Identification of Pathogens of Smut Diseases in Tibetan Herbaceous Plants

作　　者：曾翠云[1] 何冬云[1] 王生荣[1] 

机构地区：[1]甘肃农业大学草业学院,兰州730070

出　　处：《草地学报》2006年第2期181-183,共3页Acta Agrestia Sinica

基　　金：甘肃省科技厅项目4RS045-A65-038资助

摘　　要：报道了西藏圆穗蓼黑粉病(M icrobotryum bistortarum=U stilag o bistortarum)、白草黑粉病(Sp orisoriump amp arum)、嵩草黑粉病(Anthracoid ea m acranthae)、披碱草叶黑粉病(U rocy stis ag ropy ri)和苔草黑粉病(Anthracod eanep a lensis)的症状和光学显微镜病原鉴定结果。嵩草黑粉病的病原为新种,其余4种黑粉病在西藏牧草中尚未见报道。Five smut diseases were found on herbaceous plants grown in China＇s Tibet Autonomous Region, and the pathogens were identified with the aid of light microscopes. They are Microbotryum bistortarum on Polygonurn macrophyllum; Sporisoriurn pamparurn on Penniseturn flaccidurn; Athracoidea macranthae on Kobresia rnacrantha; Urocystis agropyri on Elyrnus nutans and A. nepalensis on Carex spp. A. macranthae is a new species among the pathogens. The 4 other smut diseases had not been reported before in the forage and stock raising circles of Tibet Autonomous Region.

关 键 词：黑粉病 西藏 牧草 病原鉴定 

分 类 号：S435.4[农业科学—农业昆虫与害虫防治]