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一、辣椒青枯病症状:植株顶部叶片始见萎蔫,发病初期仅茎一侧叶片萎蔫、傍晚至清晨可以恢复,后期全株枯死,枯死的叶片青绿色或淡绿色不脱落,病株茎根维管束呈褐色腐烂。防治:实行轮作。选用抗病品种。结合整地每亩施入新鲜石灰粉50～80公斤与土壤混匀消毒。及时将病株拔除,并在病叶上撒施适量石灰,防止病菌蔓延。发病初期用200ppm 硫酸链霉素或50%代森铵1000倍液灌根(每株约250毫升),隔5～7天灌1次,连灌2～次。二、辣椒枯萎病
First, the symptoms of pepper bacterial wilt: the top of the plant saw the wilting leaves at the beginning of the onset of only one side of the wilting leaves, evening to early morning can be restored, the late whole plant withered, withered leaves green or light green does not fall off, Vascular bundle brown rot. Prevention: the implementation of rotation. Use resistant varieties. With the preparation of acres per acre into the fresh lime powder 50 ~ 80 kg and soil mixing and disinfection. Timely removal of diseased plants, and in the diseased leaves sprinkle appropriate amount of lime to prevent the spread of germs. Early onset with 200ppm streptomycin sulfate or 50% ammonium generation 1000 times irrigation (about 250 ml per plant), every 5 to 7 days irrigation 1, and irrigation 2 ~ times. Second, pepper wilt disease