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莲藕病害的防治

发布日期: 2016-12-02 02:09

lianouhebanbinghebanbingshilianouchangjiandeyizhongyebubinghai,zaiyepianshangchanshengdanhesebingban,shibingyejubuganku。

fangzhifangfa: helimizhi,quebaooutiantongfengtouguang;shidangzengshilin、jiafei,tigaozhizhukangbingxing;jishiqingchubingzhucanti,fangzhibinghaichuanbomanyan。fabingchuqi,jishiyong5%duojunling600beiyehuo75%baijunqing1000beiyepenwu。

lianouheibanbingheibanbingyoujiaohewenbing,jinfashengzaiyepianshang,yanzhongshibingbanhuihe,yepiankuhuang。

fangzhifangfa: dongjiqingchutianjianbingzhucanye,bingjizhongshaohui。fabingchuqijishizhaichubingye,bingyong70%jiajituobujin1000beiye、65%daisenxin600beiyehuo1∶1∶160-200boerduoyepenwufangzhi,yibanmeige10-5tianpenyici,lianpen2-3ci。

lianoufubaibingfubaibingyoujiaokuweibing,zhuyaoweihaidixiajing,dishangbufenyepianyekefabing。fabingyanzhongshi,quantianchenghuoshaozhuang。

fangzhifangfa:

nongyefangzhi。helilunzuoshimuqianfangzhicibingzuiyouxiaodefangfa,lunzuozhouqiyibanwei2-3nian。zhuyicongwubingoutianxuanzejianzhuzuozhongou,fangzhidaijunchuanbing。helishifei,bupianshidanfei,zengqiangzhizhukangbingxing。

dg真人游戏yaojifangzhi。zhongzhiqian,yong70%jiajituobujin1000beiyehuo75%baijunqing800beiyepenwumenzhong,gainongmomibi24xiaoshi,liangganhouzhongzhi。fabingchuqi,yong75%baijunqing0.5gongjin,jianitu30gongjinbanyunhousaruqianshuitiannei,huoyong50%duojunlingkeshixingfenji600-800beiye、50%tuobujinkeshixingfenji800-1000beiye,meige7-10tianpenyici,lianpen2-3ci,junyouyidingxiaoguo。

奇葩图片

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