huangguashuangmeibing,zhenyeranbing,yeyuanhuoyebeimianhuichuxianshuijinzhuangbingban,zaochenyouweimingxian,bingbanzhujiankuoda,shouyemaixianzhi,chengduojiaoxingdanhesehuohuanghesebankuai,shidudashiyebeimianhuoyemianchangchuhuiheisemeiceng,houqibingbanpoliehuolianpian,zhiyeyuanjuansuoganku,yanzhongdetiankuaiyipiankuhuang,duofashengzaihuangguazhongshangbuyepian。erhuangguahebanbingbingbanchuchengdanhesehoubianhelvse,lvechengyuanxing,zhijing6—12haomi,duoshubingbandekuozhanshouyemaixianzhi,chengbuguizexinghuoduojiaoxing,youdebanzhongbuchenghuibaisezhihuihese,shangshenghuiheisemeizhuangwu,yanzhongshibingbanronghe,yepiankusi。danhebanbingdebingbanbuhuisuizhebingqingfazhanerzhujiankuoda,zhiyoumilidaxiao,qieduofashengzaizhizhudeshangbuyepian。xijunxingjiaobanbing,zhenyeranbingshichuweixianlvseshuijinzhuangban,jianbianchengdanhese、bingbanshouyemaixianzhichengduojiaoxing,huihehuohuanghese,shidudashiyebeiyiyourubaisehunzhuoshuizhuzhuangjunnong,ganhouyoubaihen,bingbuzhicuiyichuankong,bieyuhebanbingheshuangmeibing。
藥物防治:黃瓜霜黴病可用72.2%霜黴威(普力克)水劑600倍液、69%錳鋅·烯酰(安克錳鋅)可濕性粉劑800倍液、60%氟嗎·錳鋅(滅克)可濕性粉劑700倍液噴霧防治。黃瓜褐斑病可用50%多菌靈可濕性粉劑500倍液、75%百菌清(達科寧)可濕性粉劑600倍液、78%波·錳鋅(科博)可濕性粉劑600倍液噴霧防治。黃瓜細菌性角斑病可用47%春·王銅(加瑞農)可濕性粉劑700倍液、78%波·錳鋅(科博)可濕性粉劑500倍液或40%細菌快克可濕性粉劑600倍液防治。
手機版




