chunjidadihuinuan，qiwenshenggao，guoneixianqiehuashengchanchunbochunzhongyequanmianzhankai。raner
，chunjiqihouduobian
，duihuahuishengchanzengjialebushaoweizhiyinsu，tebieshichunjihouqide4月和5月

，常常會出現連續的陰雨天氣和冷空氣侵襲，也就是我們常說的“倒春寒”。這(zhe)兩(liang)年(nian)，國(guo)內(nei)不(bu)少(shao)地(di)區(qu)都(dou)因(yin)頻(pin)繁(fan)的(de)倒(dao)春(chun)寒(han)給(gei)花(hua)卉(hui)生(sheng)產(chan)造(zao)成(cheng)不(bu)利(li)影(ying)響(xiang)。如(ru)何(he)克(ke)服(fu)倒(dao)春(chun)寒(han)這(zhe)種(zhong)冷(leng)害(hai)？記(ji)者(zhe)就(jiu)此(ci)采(cai)訪(fang)了(le)一(yi)些(xie)經(jing)驗(yan)豐(feng)富(fu)的(de)生(sheng)產(chan)企(qi)業(ye)。

“前qian春chun暖nuan，後hou春chun寒han，南nan方fang地di區qu的de倒dao春chun寒han主zhu要yao表biao現xian為wei陰yin雨yu低di溫wen天tian氣qi
，嚴yan重zhong的de會hui出chu現xian霜shuang凍dong。這zhe幾ji年nian
，我wo們men雲yun南nan出chu現xian倒dao春chun寒han的de幾ji率lv非fei常chang大da，每mei年nian都dou會hui有you花hua農nong因yin此ci受shou損sun
，且qie受shou損sun的de生sheng產chan規gui模mo不bu小xiao，在zai30%左右，極個別災情嚴重的地區甚至出現了顆粒無收。”yunnangeruilinhuahuizongjingliliqimengtandao
，shengchanzhechunjiyinggengduodiguanzhutianqiyubao，zaihanliulaixiqianzuozuzhunbei。juedaduoshushengchanzhedexianqiehuashengchansheshijianlou，meiyoulianghaodefanghantiaojian
，zaijiangwenqiankeyicaiyongshuangcengmozuoyixiejiandandewaibufanghanzhunbei，duanzandejiawenyebixuyaoyubeihao。daochunhandeshijianyibanbuhuitaichang，huanongkeyicaiyongyixiejianyidejiawenshebeilaiyingji
，chengbenbuhuitaigao，danxiaoguohuihenhao。zairichangdedapengshiyongzhong，yeyaozhuyiduoguanbidapeng，yibaozhengpengneiwendudewending。

xiangduiqitanongzuowulaishuo
，huahuidikangdaochunhandenenglihaishibijiaoqiangde
，zhiyaozuohaorichangguanlihejiangwenhoudeyingjicuoshi，daochunhanbingbukepa。yunnanlidouhuahuifazhanyouxiangongsigaojinongyishizhuyingxiongshuo：“日常的生產管理中，其實包含著很多抵抗低溫和病害的道理。例如培根，大家可以結合春季除草一起進行，在花卉行間
、株zhu間jian進jin行xing淺qian中zhong耕geng，對dui根gen部bu進jin行xing培pei土tu
，通tong過guo中zhong耕geng培pei土tu來lai提ti高gao土tu壤rang周zhou邊bian的de溫wen度du。還hai有you澆jiao水shui，待dai倒dao春chun寒han過guo後hou
，生sheng產chan者zhe可ke以yi搶qiang在zai降jiang溫wen結jie束shu前qian夕xi采cai取qu漫man灌guan、澆根等方法，對受凍害較重的花卉灌一次水，用水緩解低溫的危害。此外
，肥、藥(yao)的(de)使(shi)用(yong)也(ye)非(fei)常(chang)關(guan)鍵(jian)，例(li)如(ru)花(hua)農(nong)可(ke)以(yi)噴(pen)施(shi)一(yi)些(xie)磷(lin)酸(suan)二(er)氫(qing)鉀(jia)在(zai)花(hua)卉(hui)植(zhi)株(zhu)的(de)葉(ye)麵(mian)上(shang)，既(ji)可(ke)以(yi)抗(kang)凍(dong)也(ye)可(ke)以(yi)抗(kang)病(bing)。低(di)溫(wen)出(chu)現(xian)後(hou)
，大(da)家(jia)可(ke)以(yi)多(duo)施(shi)用(yong)一(yi)些(xie)化(hua)肥(fei)。根(gen)據(ju)凍(dong)害(hai)的(de)輕(qing)重(zhong)不(bu)同(tong)
，施(shi)用(yong)的(de)量(liang)也(ye)不(bu)同(tong)，這(zhe)些(xie)營(ying)養(yang)可(ke)以(yi)促(cu)進(jin)花(hua)卉(hui)災(zai)後(hou)快(kuai)速(su)恢(hui)複(fu)生(sheng)長(chang)。低(di)溫(wen)過(guo)後(hou)，各(ge)種(zhong)花(hua)卉(hui)植(zhi)株(zhu)的(de)抗(kang)病(bing)能(neng)力(li)會(hui)降(jiang)低(di)，病(bing)菌(jun)和(he)害(hai)蟲(chong)容(rong)易(yi)侵(qin)襲(xi)，低(di)溫(wen)引(yin)起(qi)的(de)病(bing)害(hai)主(zhu)要(yao)有(you)疫(yi)病(bing)、炭疽病、紋枯病等，花農應及時噴藥進行防治，否則將會影響花卉品質。

youyudaochunhanfashengdeshijianhepinlvdoubushihenqueding
，erqiezaochengdeyingxiangwangwangjuxianzaimouyigequyu，yincidebudaozhongzhizhedezhongshi。zhuanjiatixing，daochunhanchangchangshiqiannuanhouleng，chixushijianyigexingqizuoyou，suiranbuhuiduihuahuishengchanzaochengmiedingzhizai
，danyouyuchunjiwangwangshidaduoshuhuahuishengchandemiaoqi，shousunhoudexiaomiaopinzhihennanzaidedaohuifu，yinfadehouguohuishichanliangjianshao，pinzhixiajiang

，zhijieguanxidaohuanongdejingjiliyi，yincidajiabukehushi。