桂花在北方应该如何越冬

     冬季到了，我们来说说桂花在北方的越冬管理，桂花耐寒，一般可耐零下五度左右的低温，但长时间温度过低会造成桂花叶片冻伤，桂花品种的抗寒性强弱顺序为：金桂>银桂>丹桂>四季桂，晚银桂是属于抗寒性最强的品种，其次是速生金桂和朱砂丹桂，而最差的是堰虹桂、日香桂和硬叶丹桂。

 

dongjibujiguihuashifei，fangzailianglengdehuanjinglitebiezhongyao。yinweiguihuazhisuoyidongjiyisi，bushiyouyuhuanjingbugoure，ershiyouyuhuanjingbugouliang。zaiguihuadeyuanchandidongjibingbuwennuan。qianwannianlaiyijingshiyingzheizhongshengzhanghuanjingdeguihua，daowennuandedifangyuedong，zaikaishideyiduanshijianlikanbuchuzhizhuyoushenmeyichang。

 

xiangfan，tasihuwangjiledongtiandedaolai，zhangyachouzhi，kanshangquyipaixinxinxiangrongdezhangxiang。danshi，zheizhongqingkuangweichibuleduoduojiu，shineicaiguangjiwendudebianhuadengyinsubunengmanzuxiangxiajishineiyangdeshengzhang，kaishichuxianlaoyetuoluo，xinshaoweinian，zhizhusiwangdexianxiang。

 

yaoshisuoyangdeguihuapinganyuedong，dongjiyaobatafangzai0--5℃dehuanjingli，jiyuchongzuderizhao;buyaozhuishifeiliao，bimianpentuguoshi。daidaodongjiguohouninhuifaxian，suoyangdeguihuabujinpingandihuolexialai，erqieshengzhangshibineixiezaigaowenhuanjingjiaoxingyuedongcunhuodexiandegengqiang。

 

北方冬季养护可采取以下办法：

yi、bapenzaiguihuazhijiefangzaiwenshinei，shiwenbugaoyu3℃，cuqijinruxiumianzhuangtai。baifangshiyingrangguihuazuidaxiandudijieshouyangguangzhaoshe。ruguobunengzhishe，yeyaofangzaiguangxianjiaoqiangdedifang，shizhijieshousansheguang。lingwai，yingbaguihuafangzaikongqixiangduiwendingdedifang，buyaofangzaikongqiliutongchu，bimianqiyinlengkongqiqinxiershoudaoshanghai。

 

er、taodai。taodaibunengguozao，zuidiqiwendadao-5℃shikaishitaodai。yonghoudetoumingsuliaobomo，genjuguihuadeguanfu、gaoduzhichengzhangfangxingdai，bahuayupendouzhuangjinqu，daikouchaoshang。penkouzhagudingjia(yongzhu、mutiao、shuzhideng)shidaibuyaojintieyepian，yimianyepianshoudongshang。wufengtiannuanshi，kebadaikoujiekairangguihuajieshouyangguang，tongfengtouqi。kaichunhou，suizheqiwendehuisheng，kezhujianbadaikoujiekai，shiguihuashiyingwaimiandehuanjing。dangqiwenwendingzai5℃zuoyoushi，kequdiaotaodai。

 

“chunwanchu”jiguihuachushiyiwanbuyizao。ruguozhijieyichushiwai，jiyidaozhipenzaiguihuaweinian。jinru4yue，tianqimingxianzhuannuan，shineiguihuayaoluxubanchushiwai。weishiqinengshiyingshiwaihuanjing，chushiqianmeitianzhongwuyaodakaimenchuang，shikongqiliutong，rangguihuaduoshaitaiyang。yibanzaiqingmingyihouchushi。chuqi，zuihaozaibaitianyichushiwai，yejianbanhuishinei。wangfanjitian，daiguihuazhujianshiyingwaijiehuanjinghou，zaizhiyushiwai。

 

lingwaiyijiaguandian： jiuwoguobeifangdongjipenzaiguihuadeyanghutanyixiekanfa，gaikuodishuojiushi：“qiuburu，dongbudong，chunwanchu”。“qiuburu”jirushiyiwanbuyizao。guihuasuishengyuwoguoyaredaidiqu，danxiangduiqitachanglvkuoyeshuzhong，haishibijiaonaihande。qiudongzhijiao，wenduzhujianjiangdi，guihuakezhubushiyingdiwenhuanjing。guozaorushi，guihuadezishenkanghanqianlidebudaochongfenfahui。“dongbudong”zhijinliangshiguihuamianshoudonghai。

 

bapenzaiguihuazhijiefangzaiwenshinei，wendubugaoyu3℃，cuqijinruxiumianzhuangtai。zaibaifangshiyingzhuyi：yaorangguihuazuidaxiandudijieshouyangguangzhaoshe。ruguobunengzhishe，yeyaofangzaiguangxianjiaoqiangdedifang。