机构地区: 甘肃农业大学草业学院草业生态系统教育部重点实验室
出 处: 《植物保护》 2012年第2期156-159,共4页
摘 要: 2004年以来,在对药用植物病害进行调查时发现,链格孢属(Alternaria)是引起药用植物病害的重要病原之一。本文采用田间调查和室内鉴定相结合的方法对甘肃省药用植物上链格孢属的种类和危害情况进行了调查。调查结果表明,链格孢属可危害豆科、茄科、菊科等13科20种药用植物,发病轻重不一。已鉴定出病原菌12种,待定种(菌株)7个。本文结果为制定药用植物病害的防治措施奠定了基础。 The genus Alternaria,which infects 20 species of medicinal plants from 13 families,such as Leguminosae,Solanaceae,Asteraceae and so on,has been found to be an important pathogen in several disease surveys in Gansu Province since 2004.The symptoms were different in degrees.Twelve strains were ascertained,while 7 strains were not.The results in the paper are helpful for deciding the control methods for medicinal plants diseases.