[症狀] 此ci病bing各ge生sheng育yu期qi都dou發fa生sheng。菜cai苗miao發fa病bing,隨sui病bing害hai發fa展zhan黃huang化hua萎wei蔫nian死si亡wang,根gen係xi變bian褐he腐fu爛lan,土tu壤rang潮chao濕shi時shi根gen莖jing部bu產chan生sheng少shao量liang白bai黴mei。成cheng株zhu發fa病bing,先xian是shi外wai葉ye萎wei蔫nian褪tui色se,逐zhu步bu發fa展zhan至zhi全quan株zhu萎wei蔫nian壞huai死si,同tong時shi根gen莖jing和he根gen開kai始shi變bian色se,初chu期qi多duo為wei紅hong褐he至zhi黃huang褐he色se壞huai死si,後hou發fa展zhan成cheng褐he色se至zhi黑hei褐he色se腐fu爛lan,最zui後hou根gen部bu組zu織zhi腐fu朽xiu變bian糟zao,極ji易yi拔ba起qi。土tu壤rang和he空kong氣qi濕shi度du高gao時shi,病bing部bu產chan生sheng少shao量liang初chu為wei白bai色se後hou為wei粉fen紅hong色se的de黴mei狀zhuang物wu,即ji病bing菌jun分fen生sheng孢bao子zi。
[發病規律] turangneicunzaizhezhibingliandaojun,tiaojianshiyijiyinqifabing。yibanzaiwendujiaogaodexiaqiujifasheng,yuzaipeiguanliguanximiqie。paishuibuliang,dishidiwahuoshuifeiguanlibudangdedikuaifabingjiaozhong。pingqizhongzhi,dixiahaichongzhongyoulifabing。
[防治方法] 參見草莓根腐病。栽培管理方麵應注意水肥管理,施用充分腐熟的有機肥,小水勤澆,禁止漫灌。提倡育苗帶土移栽,高畦種植。
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