阳春砂仁为姜科多年生草本植物,是我国著名的中药材,以果入药,经济价值较高.近因炭疽病发生严重,砂仁生产受到很大威胁.此病主要在叶片发生,从叶尖向下变成灰褐色枯死,或在叶片上有圆形或不规则形状的褐色或灰褐色斑,病斑稍凹陷,边缘深褐色,病斑可扩大相互愈合成大斑,潮湿时出现很多小黑点.重者病叶率达35～100%,导致植株枯死,病情指数达32～54.笔者1943～1988年,按照方中达(1980)“植病研究方法”进行研究,查对资料,鉴定侵染砂仁引起发病的病原菌是炭疽菌属胶胞 Amomum villosum is a perennial herb of Zingiberaceae, which is a famous Chinese herbal medicine in China.It has high economic value if it is used as medicine.It is a serious threat to the occurrence of anthracnose because of its serious threat to the production of Amomum villosum.It mainly occurs in leaves, Sharp down into a taupe or withered, or leaves in a round or irregular brown or brown spots, lesser depression, the edge of the dark brown, lesions can be extended to each other into large spot healing, a lot of wet Small black spots. Severe diseased leaves rate of 35 to 100%, leading to dead plants, the disease index of 32 to 54. The author from 1943 to 1988, according to Fang Zhongda (1980) “plant disease research methods” to study, check Data, identify the pathogens causing infection of Amomum is anthrax genus