According to the cultural, morphological and physiological tests, the pathogen showed to be Xanthomonas campestris pv. cucurbita (Bryan) Dye. This is a new disease in Jilin province.

• 通过对病原细菌的系统鉴定；确认为是黄单胞杆菌属[Xanthomonas campestris pv.；cucurbitae(Bryan)Dye]所致黄瓜细菌性圆斑病；此病为吉林省内新病害。