據記者了解,近幾年,在山東省壽光市洛城街道北部,建造大拱棚的農戶越來越多,這類棚室最突出的特點是,棚高在3.5米以上,棚內空間大,對外界氣候的緩衝能力強,因而,利於蔬菜作物的生產。
keshi,youyudagongpengdepengmoyouliangfudapengmojiyifuxiaopengmozucheng,qifangfengkoudeweizhizaidagongpengdedingbu,jibianxiayushiguanbilefengkou,rengranhuiyouyushuizaipengdingyinpaifangbujishierguanrupengnei,yushuisaluozaipengneishucaijingyeshang,yichuanbobinghai,duiqichangshiyouyingxiang。yinci,dagongpengdefangyujiuxiandegewaizhongyao。
jinri,jizhezaixiaxiangcaifangzhong,yiwaifaxianshouguangshiluochengjiedaodingjialoucundelishifushezhidedagongpengfangyumobijiaobucuo,qianduanshijiandechixuqiangjiangyuduiqipengneidexiaohuangguayingxiangshenwei。
李師傅大拱棚防雨膜的設置技巧:1.先(xian)準(zhun)備(bei)一(yi)幅(fu)塑(su)料(liao)薄(bo)膜(mo),舊(jiu)棚(peng)膜(mo)也(ye)可(ke),隻(zhi)要(yao)沒(mei)有(you)破(po)損(sun)。長(chang)度(du)同(tong)棚(peng)一(yi)樣(yang)長(chang),寬(kuan)度(du)則(ze)根(gen)據(ju)風(feng)口(kou)大(da)小(xiao),隻(zhi)要(yao)能(neng)在(zai)懸(xuan)掛(gua)後(hou)起(qi)到(dao)完(wan)全(quan)防(fang)雨(yu)作(zuo)用(yong)即(ji)可(ke),一(yi)般(ban)以(yi)3米左右為宜。2.gudingfangyumo。pengmoliangbiangeyongyigentiesichuanqilai,qishangduangudingzaidagongpengpengmoxiafang,liangtoutiesiguding,zhongjiankeyixishengjiayilaogu。erqixiaduankegudingdaofengkouxiadelizhushang,baochifangyumocheng45°角,以便雨水進棚後,能夠順著流下,並流入水渠內。如圖所示。注:防雨膜宜在下雨天使用,其它晴好天氣,建議放下其下端,收起來,以免影響棚室通風。
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