花生青枯病是花生上的一种土壤侵染病害。六十年代末期以来,在我国北方花生产区逐渐蔓延,并日趋严重,给花生生产造成一定损失。我们从1974年以来,在前人研究的基础上,对该病的病原、症状、发病规律和防治措施等进行了研究,取得了初步结果,现简述如下: Peanut bacterial wilt is a soil-borne disease on peanuts. Since the late 1960s, flower production areas in northern China have gradually spread and become increasingly serious, causing some losses to peanut production. We have studied the pathogen, symptom, disease incidence and prevention and treatment of this disease on the basis of previous studies since 1974, and have achieved preliminary results, which are summarized as follows: