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黄瓜细菌性角斑病典型症状和防治方法

发布日期: 2017-03-10 06:34

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dg真人游戏fangzhifangfa: (1)yinyongkanghanxingqiangdezajiaopinzhongyunaibingpinzhong。(2)congwubingguashangcaizhong。(3)zhongzichuli。wenshuijinzhong。guazhongkeyong70℃hengwenxiangganremiejun72xiaoshi,huoyong50℃wenshuijinzhong20fenzhong,laochuliangganhoucuiyabozhong;(4)jiaqiangzaipeifangbing,wubingtu,zhongbingtianyufeigualeizuowushixing2nianyishangdelunzuo。shengzhangqijishiqingchubingye、binggua,shouhuohouqingchubingcanzhu,shenmaihuoshaohui。(5)yaojifangzhi: (1)yufangfangan: xijie30mlduishui15kgjinxingquanzhujunyunpenshi,3tian2ci。xishipenshi,7tianyongyao1ci。(2)zhiliaofangan:xijie50ml+jinbei40ml+youjigui5mlduishui15kg,meige7-10tianpenyici,lianxupen3-4ci。

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