花生青枯病自1974年以来在我区有逐年扩大蔓延的趋势,尤其是南康、赣县和赣州市等,病害发生面积愈来愈大,为害花生愈来愈严重。发病面积已达30％左右,发病率最低为5％,一般发病率为10—30％,严重的发病率在50％以上,甚至成片枯死。为此,近年来,我们在试验的同时,做了田间调查研究工作,现将有关发病情况与防治的调查研究结果初报如下: Since 1974, peanut wilt has been expanding and spreading year by year in our region. Especially in Nankang, Ganxian and Ganzhou, the area of ​​disease is getting bigger and bigger, peanut damage is more and more serious. Incidence of the area has reached 30%, the lowest incidence of 5%, the general incidence of 10-30%, the serious incidence of more than 50%, or even die. For this reason, in recent years, we conducted a field investigation and research work while experimenting. The findings of the investigation on the incidence and prevention of diseases are as follows: