yi、pengneiyuedonghuahuideguanli
1、需在低温棚室越冬的花卉。在长江流域,盆栽的山茶花、棕竹、杜鹃、含笑、朱顶红等,只要在低温时稍加保护即可在休眠状态下安全越冬。进棚后,应注意晴天通风降温,不可贪图高温,如果打破冬季休眠,容易进入生长状态,抗寒力则会大大降低。
1、xuzaiwenshishengzhang、dongjihuozaochunkaihuadehuahui,rubaochunhua、guayeju、pubaohua、matilian、xiankelaideng,rupengshizaipeishi,baitianqiwenyingbaochizai15-20℃,yejianyingfugaibaowenzai5℃zuoyou,bunengdiyu0℃。
3、xuzaigaowenpengshiyuedongdehuahui,ruzhuyulei、xianrenzhanglei、facaishu、redailandengxigaowenhuahui,zaizhangjiangliuyukaodancengsuliaodapengyuedongshibugoude,haibixufuyiqitacuoshi。ruzaidapengwaijiagaicaoshandengbaowencailiao,huozaidapengneizaitaoyigejianyipeng,zuochengshuangcengpeng,huocaiyongdianrexianhuohuolujiawen。kegenjujutiqingkuanghelixuanyong。
er、dapenghuahuizhuzhongfangsihai
1、防冻害。对不耐寒的花卉,晚上应加盖草帘或在棚内套上小棚;也可在大棚中央每隔几米挖一贮水池,利用贮水池保温;或在地面撒些草木灰,一般可提高地温1-2℃;或是在降温前,用抗冷冻素400-700倍液喷洒植株的茎部和叶片,起到防寒抗冻作用。
2、fangshihai。zaizhangqimifeng,yuxuetianduoshi,dapengwaiyingkaihaopaishuigou,jiangditurangshidu。lingwai,kezaipenmianhuodimiansaxiecaomuhui,qidaoxirezengwen、xishijiangshidezuoyong。tongshiyaozhuyibengjinpengmo,yanfangpengdingjishuiloushui。
3、fangqihai。pengshineiyingshiyongchongfenfushudeyoujifeiliao,jinliangjianshaohuafeideshiyongliang。qinglangwufengdetianqi,yingjishitongfenghuanqi,jiangpengneiyouhaiqitipaichu。pengneijinliangbucaiyongminghuojiawen。