我州已有近300年的三七栽培历史,80年代中期大面积种植。近年来,三七病害日趋突出,危害加重,成为发展三七生产的极大障碍。为掌握三七病害发生与生态环境、栽培条件等诸因素的关系,从1989年开始,我们对不同生态类型和不同栽培管理水平的种植区进行了定点调查,现将调查结果分述如下: My state has nearly 300 years of Panax cultivated history, large-scale mid-80s planting. In recent years, the diseases of Panax notoginseng become more and more prominent and the harm is aggravated. This has become a great obstacle to the development of Panax notoginseng production. In order to grasp the relationship between the occurrence of Panax notoginseng disease and ecological environment, cultivation conditions and other factors, from 1989 onwards, we conducted targeted surveys on the planting areas of different ecological types and different cultivation and management levels. The findings are as follows: