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          首页 > 种植技术 > 了解下莲藕黑斑病
           

          了解下莲藕黑斑病


          来自:万丰莲藕种苗基地 发布日期:2013/2/13 浏览统计:3572
           莲藕黑斑病又称褐纹病、叶斑病
            初期呈针尖状黄褐色小斑点,后期全叶布满病斑有轮纹,致使半叶或全叶干枯。防治:增施磷钾肥,避免偏施氮肥。冬季田间彻底清除病残叶并集中烧毁。发病初期摘除病叶并喷药防治。常用70%甲托1000倍液或65%代森锌600倍液。或1∶1∶166-200倍波尔多液,每隔10天喷一次,共防2-3次。
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          地址:安徽省合肥市巢湖市庙岗乡(莲藕种苗培育中心)。
          地址:安徽省合肥市巢湖市庙岗乡(莲藕种苗培育中心) 电话:13966706358
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