含笑Michelia figo(Lour.)Spreng属常绿性灌木,是著名的芳香观花,其花还可薰茶、提取芳香油、并可作药材,是经济价值较高的名贵树种。新疆自80年代以来大量引种栽培。但近年来,发现许多园林部门养殖的含笑普遍感染炭疽病,感病率几乎100％,罹病的花树叶片满布病斑,并大批脱落形成秃枝,树势生机极度衰竭。病 Michelia figo (Lour.) Spreng is an evergreen shrub. It is famous for its fragrant flowering flowers. Its flowers can also be smoked tea, extract aromatic oils, and can be used as herbs. It is a rare and valuable tree species with high economic value. Since the 80’s of Xinjiang introduced a large number of cultivation. In recent years, however, it has been found that most of the garden department farms are smugly infected with anthracnose and the prevalence rate is almost 100%. Diseased flower leaves are covered with spots and shed in large numbers to form bald branches. disease