辣椒根腐病是一种真菌性土传病害，每年６月份以后随着高温雨季的到来，除生理型死棵外，大部分因感染根腐病而死亡。近几年随着种植结构的改变，洛阳郊县辣椒种植面积不断扩大，轮作倒茬困难，该病害发生逐年加重，常造成大面积减产甚至绝收，经济损失严重。为控制辣椒根腐病 Chili root rot is a fungal soil-borne disease, with the arrival of high temperature and rainy season every June, except for the physiological dead tree, most of the death due to root rot infection. In recent years, with the change of planting structure, the planting area of ​​peppers in suburbs and counties of Luoyang has been continuously expanded and the rotation of the peppers has become difficult. The disease has been aggravating year by year, often resulting in large-scale production reduction or even absolute failure and serious economic losses. To control pepper root rot