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黄瓜的细菌性角斑病和霜霉病的区别与防治

发布日期: 2017-09-07 17:55

huangguadexijunxingjiaobanbingheshuangmeibingdezhengzhuangshifenxiangsi,danfangzhifangfajiongranxiangyi,cainongchangyouyuwuzheneryanwufangzhi,zaochengsunshi。

yi、liangzhongbinghaidequbie

dg真人游戏1.bingbanxingzhuangyudaxiao: xijunxingjiaobanbingyushuangmeibingbingbanjunyouyushouyemaidexianzhierchengduojiaoxing,xijunxingjiaobanbingdebingbanjiaoxiao;ershuangmeibingdebanjiaoda,kuosanmanyankuai,houqibingbanhuilianchengyipian。

2.bingbanyansehechuankong: xijunxingjiaobanbingbingbanyansejiaoqian,chenghuibaise,houqiyikailiexingchengchuankong;shuangmeibingdebingbanyansejiaoshen,chenghuanghese,buchuankong。

3.yebeimianbingbantezheng: jiangbingyecaihui,yongbaowenfapeiyangbingjun,24xiaoshihouguancha。bingbanweishuizizhuang,chanshengrubaisejunnongzhe,weixijunxingjiaobanbing;bingbanzhangchuzihuisehuoheisemeicengzhe,weishuangmeibing。shidudadepengshi,qingchenguanchayepian,jiunengqufen。

4.bingyeduiguangdetoushidu: youtouguangganjuedeshixijunxingjiaobanbing;wutouguangganjuedeshishuangmeibing。

dg真人游戏5.fabingbuwei: xijunxingjiaobanbing,zaiyepianheguoshishangjunfabing,ershuangmeibingzhuyaoqinhaiyepian。guoshishouhai,chuqiweishuizizhuang,biaomianyoubaisejunnong,bingbanxiangguoroukuozhan、bianse,kequezhenweixijunxingjiaobanbing。

er、liangzhongbinghaidefangzhi。

1.xijunxingjiaobanbingdefangzhi: xuanyongyouliangkangbingpinzhong,fabingqijiankeyongyaojifangzhi。kexuanyongdeyaojiyoudtshajunji、nongyonglianmeisudeng。

2.shuangmeibingdefangzhi: kexuanyongdeyaojiyou10%baijunqingyanwuji,40%dali·ningxuanfuji,yijijuyoulianghaoneixizuoyongde72%pulike、30%shuangmeijing、72%keluhe69%ankemengxindeng。shangshuyaojiyaojiaotishiyong。

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