The Guanzhong region of Shaanxi Province is one of the main production areas of linear pepper in China. In recent years, as the hot pepper industry has continued development, anthracnose in hot pepper has shown the tendency of incidence increase year by year, seriously decreasing the yield and quality of hot pepper by about 80% of the crop's economic profi t in some areas. Its main incidence period appeared in early October. There have been two types of main symptoms in the anthracnose, the fi rst type woul...