近年来，我省冬春早辣椒死苗现象渐趋严重，尤其在宾川、元谋、建水等干热河谷地区，冬春早辣椒死苗现象较为普遍。据调查，一般受害田块死苗率18．8％－48．8％，受害严重田块死苗率75．5％－89．5％。为查明病因，于1992年开始进行调查研究。结果表明，造成冬春早辣椒死苗的 In recent years, the dead spring and early morning peppers in our province have become more and more serious, especially in the hot and dry valley areas such as Binchuan, Yuanmou and Jianshui. According to the survey, the general damage to the field dead seedlings rate of 18.8% -48.8%, severe damage to the field dead seedling rate of 75.5% -89.5%. To find out the cause, a survey was started in 1992. The results show that early winter chili dead seedlings