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  • 東大po大棚膜首頁 > 技術動態 > 國內日光溫室生產存在的問題有哪些?
  • 國內日光溫室生產存在的問題有哪些?

    2019-06-06 304

        RIGUANGWENSHIYITUIGUANGDUONIAN,DANYOUDEDIQUQUESHIJISHANGJIXIA,FAZHANHENBUWENDING。QICUNZAIDEWENTIZHUYAOSHI:

        DIYI,BUNENGYINDIZHIYI、QUANMIANGUIHUA,MANGMUYINJIN,QUEFALILUNYIJU。RIGUANGWENSHIZHUYAOZAIBEIWEI33°~45°、DONGJIYINTIANSHAO、RIZHAOBAIFENLVGAODEQIHOUQUFAZHAN,ZHEYANGCAINENGBAOZHENGRIGUANGWENSHISHENGCHANDEANQUANXING,HUODEJIAOGAODEJINGJIXIAOYI。YOUDEDIQUDONGJIQIWENBUDI,DANSHIDONGJICHANGQISHIYINYUTIAN,RIZHAOBAIFENLVDI,RUGUOYIWEIZHUIQIUDAMIANJIFAZHANRIGUANGWENSHI,JIEGUOSHITOUZIDA,XIAOYICHA,YANZHONGYINGXIANGQUNZHONGDEJIJIXING。JUDIAOCHA,DONGJIDANGDIRIZHAOBAIFENLVDIYU50%DEDIQU,GUANGZHAOQIANGDUCHA,DONGCHUNWENSHISHENGCHANFENGXIANDA,YINGSHIXIANZUOHAOJIAWENBUGUANGZHUNBEIGONGZUO。

        DIER,WENSHIJIEGOUBUHELI,BAOWENCUOSHIJIAOCHA。XUDUODIQUSHIYOUYUANLAILIANGZUOJIDIGAIWEISHUCAISHENGCHAN,QUEFAJICHUZHISHI,DUIRIGUANGWENSHIJIEGOUSHEJILEJIESHENSHAO,WANGWANGSHIMANGMUBANYONG,SUIYIJIANZAO,JIEGUOWENSHIDEWUMIANJIAODU、GAOKUABI、QIANGTIJIEGOUDOUBUFUHEDANGDIQIHOUTIAOJIAN,WENSHIBAOWENXINGJICHA,GUANGZHAORUSHELVDI,DONGJIGENBENBUNENGJINXINGXIWENXINGSHUCAISHENGCHAN。

        第三,溫室蔬菜生產技術難度大,必須是以調節溫室溫、光、水、氣為管理中心,嚴格進行科學管理。比如,突然寒流來臨、低溫危害菜苗時,就必須采取加溫和保溫措施加強管理,推薦采用高保溫的po膜覆蓋,但有許多地區一味追求日光溫室不需要加溫,結果沒有補溫設備,眼看著菜苗凍死。另外,許多人按照露地種菜技術去管理溫室蔬菜,結果造成室內濕度大,病害嚴重,產量降低,甚至全部死秧無收。這些說明,管好日光溫室要掌握一定的技術才行,盲目管理或者隨大流都會導致失敗。

        DISI,QUESHAORIGUANGWENSHIDEZHUANYONGPINZHONG。YINGJINKUAIXUANYUCHUDIWEN、RUOGUANG、GAOCHAN、YOUZHI、KANGBINGDESHUCAIPINZHONG,YINGYONGYUSHENGCHANZHONG。

        DIWU,ZAIPEISHUCAIZHONGLEIDANYIHUADEWENTIYANZHONG。XUDUOCAINONGRENWEIRIGUANGWENSHISHENGCHAN,JIUSHICHUNHUANGGUAZAIPEI,JIEGUOBUGUANDANGDIQIHOUTIAOJIANBIANHUA,ZHIZHONGHUANGGUA,YINQIDONGMIAOSIMIAO,BINGHAILIUXING,DAFUDUJIANCHANXIANXIANGLVLVFASHENG。SHIJISHANG,RIGUANGWENSHIZAIPEISHUCAIZHONGLEIYINGTICHANGDUOYANGHUA,RUDOUJIAO、CAOMEI、CAIHUADENGSHUCAIDOUKEYIZAIPEI。ZHEYANG,JINENGYINDIZHIYI、BAOZHENGWENCHANGAOCHAN,YOUNENGTIGAOCHANZHI,FENGFUSHICHANG,SHIYINGGAIZHONGSHIDEWENTI。

        DILIU,QUEFAGAOCHANYOUZHISHUCAISHENGCHANJISHUBIAOZHUNHUATIXI,DAOZHICHANLIANGDI、WURANYANZHONG、PINZHIJIAOCHAXIANXIANG。YINCI,YINGTUIGUANGWUGONGHAISHUCAILIANGHUAGUANLIJISHUTIXI,TIGAOCHANPINDANGCI。

        MUQIAN,RIGUANGWENSHIZHEYIXINXINGCHANYEYIDEDAOPENGBOFAZHAN,ZHEDUIYUZHENXINGDANGDINONGYEJINGJI、TUIDONGQITACHANYEFAZHANYIQIDAOZHONGYAOZUOYONG。ZHIYAOZHANGWOHAOGUANLIJISHU,JIUHUIQUDELIXIANGDEXIAOGUO。

    國內日光溫室生產存在的問題


    標簽: 日光溫室
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