大蒜叶枯病俗称“火风”。由半知菌亚门、枯叶格孢腔菌侵染发病。主要危害叶和花梗 ,病株多从下部叶片叶尖开始发病扩展 ,病斑多为花白色小圆点 ,扩大后呈椭圆形或不规则灰白色或灰褐色病斑 ,后期病叶上生出黑色霉状物 ,严重时叶片枯死 ,花梗受害后易从病部折断 ,最后病部散生? Garlic leaf blight commonly known as “fire wind.” By the half-known bacteria, sub-door, the incidence of Gerbillum infection. The main hazards of leaves and pedicel, diseased plants and more from the lower leaf tip began to expand the disease spots mostly flower white dots, enlarged after the oval or irregular gray or brown spots, the late leaves of black mold State, serious leaves withered, pedicel damage easily after the disease from the Department of the Department, the final sick sickness?