笔者在汉川市湾坛三叉村调查 ,见瓜农对苦瓜叶片发生的病害一筹莫展 ,反映说 :“我家苦瓜叶片上发生黄褐色水渍的小病斑咋办 ?”经现场诊断是苦瓜上最常见有细菌性角斑病。主要为害叶、茎及果实。叶片染病 ,初生黄褐色水浸状小病斑 ,有多角形而不规划 ,叶片易穿孔或破裂。茎部 The author in the Hanchuan Bay Tan Sancun survey, see melon on bitter gourd leaf disease can not do anything, said: "My family bitter gourd leaf on the occurrence of small yellow spots stain? Were the scene diagnosis is the most common bitter melon Bacterial angular leaf spot. The main damage leaves, stems and fruits. Leaf disease, nascent yellowish brown flooded lesion, polygonal without planning, perforation or rupture of leaves. Stems