增溫保溫措施 對覆蓋草簾較少、houqiangjiaobo,baowenxingchadepengshi,yaozengjiacaolianpugaidehoudu,jinliangshiyongshuangcenglian,caolianshangjiagaifangyuxuesuliaobomo,baochicaolianganzao。wenshineiwendurudiyu6℃,應燒爐子來加溫;黃瓜、西紅柿果菜類蔬菜以保根、保秧、保存活為主。
連陰天的管理 遇yu到dao連lian陰yin天tian,隻zhi要yao溫wen度du不bu是shi很hen低di,就jiu要yao揭jie開kai草cao簾lian,如ru有you短duan時shi間jian露lu出chu太tai陽yang,棚peng室shi內nei溫wen度du就jiu會hui升sheng高gao。在zai溫wen室shi內nei後hou牆qiang上shang張zhang掛gua反fan光guang幕mu,陰yin天tian時shi也ye會hui起qi到dao增zeng光guang和he提ti溫wen的de作zuo用yong。保bao持chi室shi溫wen夜ye間jian不bu低di於yu10℃,爭取晴天後牆多存儲熱量,白天溫度控製在25℃~28℃,大於30℃要及時防風。冬季陰天較多時應提早覆蓋地膜,能提高地溫,減少低溫凍害的發生。
久陰乍晴後的管理 長時間陰、霧wu天tian氣qi,一yi旦dan晴qing天tian,蔬shu菜cai蒸zheng騰teng作zuo用yong加jia強qiang,根gen部bu吸xi收shou跟gen不bu上shang,晴qing天tian後hou會hui大da量liang死si苗miao,首shou先xian要yao注zhu意yi遮zhe蓋gai草cao簾lian,防fang止zhi閃shan苗miao。轉zhuan晴qing後hou氣qi溫wen回hui升sheng快kuai,秧yang苗miao會hui急ji劇ju萎wei蔫nian,從cong上shang午wu10點左右應注意秧苗變化,采取適度遮蓋草簾、向棚內噴清水(或葉麵肥)等措施;qicizaiqingtianhou,jinliangshaojiaoshui,bixushigenxihuifuhuolihouzaijiaoshui,fouzeyizaochengougensimiao。ruxujiaoshuizhuifei,yingjiaoxiaoshui,suishuishirusurongxingfeiliao,nongduyaoxiao;最後晴天後用促生根藥劑灌根,葉麵噴施多元素微肥,彌補根係吸收的不足。
降雪天氣的管理 baitianjiangxue,yidingyaobacaolianjuanqi,xuetinghoulijiqingsaopengmoshangjixue,wenshizhongpojiaonanqingsaodebuwei,yongguanghuademugunqingqingwangxiagua,jinliangbuhuapopengmo。yejianjiangxue,gengyaozhuyijishiqingchucaolianshangjixue,yingtiqianyongsuliaomobacaolianbaohao,fangzhicaolianxishui,zaochengpengtifudanguozhongshigongjianiuqu,shenzhidaota。
大風天氣管理 dangpengmoyouguqixianxiangshi,yaolijishuanjinyamoxianhuofangxiabufencaolianyazaiwenshiqianwumiandezhongbu。yejianyudaodafeng,zuihaozaiwenshiqiandijiaohenggaiyicengcaolian,zaiyongshikuaiyalao。
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