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胡萝卜细菌性软腐病,俗称烂根病、臭萝卜病,在胡萝卜生长期和贮藏期均可发生,造成肉质根腐烂。识别要点主要为害胡萝卜的地下部肉质根,田间或贮藏期均可发生,在田间地上部茎叶变黄萎蔫,根部染病初呈湿腐状,后扩大,病斑形状不定,边缘明显或不明显,肉质根组织软化,呈灰褐色,腐烂汁液外溢,有臭味。防治方法①农业防治重病区实行与葱蒜类蔬菜及水稻轮作。轮作困难的地,每亩施生石灰100~150千克,翻耕晒田,再灌水泡田,待自然落干后整地。采用高畦种植。加强检查,雨
Carrot bacterial soft rot disease, commonly known as rotten root disease, sting radish disease, can occur during the carrot growth and storage period, resulting in fleshy root rot. Identification of the main points of harmful carrot root flesh root, field or during storage can occur in the field above the stems and leaves turn yellow wilt, the roots of the early wet corrosive disease, and then expand, the lesion shape uncertain edge obvious or insignificant , Fleshy root tissue softening, was brown, decay juice overflow, odor. Prevention and treatment method ① Implementation of agricultural prevention and treatment of serious diseases with allium type vegetables and rice rotation. Rotation difficult, lime per acre Shi Shi 100 to 150 kg, tillage sunscreen, and then irrigation bubble fields, until the natural dry soil preparation. High-tech cultivation. Strengthen the inspection, rain