【摘要】 经对短腺小米草霜霉病的调查和病原鉴定,结果表明:侵染该植物的病原为轴霜霉属的密花轴霜霉菌和霜霉属的小米草霜霉菌,此为这2个病原真菌侵染我国玄参科植物发生霜霉病的首次报道。更多还原

【Abstract】 By investigated peronospora of Euphrasia vehelii and determined its pathogeny,the resuft shows that the pathogeny of this plant is plasmopara densaschroet and peronospora lapponicalagerhThis is also the first report on the two diseases which infecting scrophulariaceae plants in China更多还原