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温室黄瓜黑星病及其防治和治疗

发布日期: 2019-07-06 18:06

dg真人游戏wenshihuangguaheixingbingchanshengmianguang,weihaiyanzhong,jinnianlaiyouyoukuozhandequshi,guyingxiaoxinzengjiafangzhihezhiliao。yi、heixingbingzhengzhuangjixingchengtiaojianxinmiaoganbing,ziyeshangchuxianhuangbaiseyuanxingban,kuozhanhouzhiquanyeganku;jingmanganbingweishuijinzhuanganlvsesuoxingban,aoxianguilie,shidudashizhangchuheisemeiceng,jibingjundefenshengbaozigenghefenshengbaozi;juanxuganbingzebianhesefulan;chengzhangdianganbing2-3tianlandiaochengtuzhuangdewuxinmiao;yeziganbingchuanlvsejinyuanxingbandian,houchuankong,kongdebianyuanbuzhengqiyouhuanghesejuchi,kongzhouyezhousuo;bingchuqiguatiaoshangqianhuangsejiaolijiankuozhanweianlvseaoxianban,biaomianzhangchuheisemeiceng,zhibingbanchengchuangjia,tingzhichengzhang,fashengjixinggua。

heixingbingshiguachuangjiazhibaomei、banzhijunyamenzhenjunqinhaisuozhi。chuweihaihuangguawai,yeganranxihulu、nangua、xigua、tianguadeng。tayijunsitizaibingcantihuotianjianturangzhongyuedong,zhongzikedaijun。wendu15-25sheshidu,guayezhangshijianjielushifabingdezhuyaotiaojian。

er、fangzhihezhiliaocuoshi

dg真人游戏1lunzaiyufeihulukeshucailunzhong。

2zhongzichuliyong55sheshidureshuijinzhong15-20fenzhong。

3wenshiyongliuhuangfenxunyanzaiwenshidingzhihuoyumiaoyiqianfandi,meimuyong2.5kgliuhuangfenbanru1beiliangdeganjumo,dianranxunyan24xiaoshi,7-10tianhouyumiaohuodingzhi,nengyouyongshamiebingjun。

4peiyuzhuangyangzengshilin、jiafei,zengqiangyangmiaokangbingnengli。

dg真人游戏5zengjiawen、shiduguanlizaiwen、shiduguanlishangyaotebiexiaoxinshidudeguanli。zaishengchanqiyanjindashuimanguan,bingyaocaiyongzengwenjiangshihegaowenfangfengbanfapaishi。xiangxizuofashi: meitianzaochenjieshanzihou,pengneishidukeda90%-100%,tongshichanshengwuqi,cishibunengcaiqutongfengpaishi。qiyinzhiyishiwenshihuangguachengzhangqimeitianshangwubixuzai28-33sheshiduxiacaishizuishihedegaochanwendu,zaofangfengwendudi,henbuliyuhuangguagaochan。qiyinzhiershishineimeitisheng1sheshidujiunengxiajiangshidu2%-3%。suoyishangwudiwenfangfengpaishi,jiuburuzengwenjiangshichengxiaohao。qita,diwenpaishiyinshineiwaiwenchaxiao,shiqiyepaibuchuqu。suoyi,zhengquezuofashimeitianzaoshangjieshanzihou,bunengmashangfangfeng,yingdangshiguanbiquanbufangfengkou,rangqizengwendao33-35sheshidushizaihurandakaifangfengkou(yidingshidingfangfengkou)jinxingfangfengpaishi。dandangwendujiangdao30sheshidushi.yaozaiguanbifangfengkou,chaoguo33sheshidushizaifangfeng。meitianshangwujinxing2-3cidegaowenfangfeng,xiawufangdafengshiwendujiangdao25-28sheshidu。zheiyangjiunengdadaxiajiangshidu,tebieshixiajiangleyejianshidu,jiyouliyugaochanyounengbucuoyizhishidu,jianshaoyejianjielushijian,youyongdiyizhiheixingbinghegezhongbinghaidechuxian。

dg真人游戏6yaowufangzhihezhiliaoyaojingchangguancha,dangfaxianpengneiyoubingzhushi(bingmiaoyaozhunshibachu)yinglikecaiyongshenyangnongyedaxueshengchande“yanjisanhao”yejianxunyan1ci,tongshikeyong40%xinxing1wanbeipenwu,huo50%xingguang600beiye,huo50%daisenmengxinkeshixingfenji400-500beiye,huo50%puhaiyinkeshixingfenji1000beiyeyemianpenwu,mei7tian1ci,difangjizhongyaojiaotiliyongnengshoudaojiaohaodechengxiao。

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