2024年7月18日 星期一 19:43:55

灾后木薯管理技术意见

        1、及时扶正倒伏的植株。及时清沟排除渍水,及时扶正倒伏的植株,增加培土,促进根系和薯块的生长。
        2、补施追肥。台风暴雨后,水肥流失严重,土埌湿润时及时每亩追施三元复合肥15-20公斤,并做好根外追肥,一般可用磷酸二氢钾等叶面肥叶面喷施,补充作物养分,促进薯块膨大。
        3、病虫害防治。台风暴雨后,细菌性枯萎病较易发生危害,但目前没有有效的农药防治,可通过加强田间管理,增施钾肥来提高抗病力。
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