会员服务| 客服热线:0527-83091818

茶树如何防治“倒春寒”的冻害

   2014-12-17 554
核心提示:茶树的用途非常广泛,茶树的叶子可制成茶叶,种子可以榨油,茶树材质细密,其木可用于雕刻。茶树主要分布于低纬度地区,喜欢温暖湿润的气候。在茶树栽培生产中,一种危害要十分慎重,那就是“倒春寒”冻害。那么,茶树如何防治“倒春寒”的冻害呢?

chashudeyongtufeichangguangfan,chashudeyezikezhichengchaye,zhongzikeyizhayou,chashucaizhiximi,qimukeyongyudiaoke。chashuzhuyaofenbuyudiweidudiqu,xihuanwennuanshirundeqihou。zaichashuzaipeishengchanzhong,yizhongweihaiyaoshifenshenzhong,neijiushi“daochunhan”donghai。neime,chashuruhefangzhi“daochunhan”dedonghaini?


       duiyuchenglingchashu,womentongchangcaiquyixiacuoshifangzhi“daochunhan”dedonghai: 

  

1、fugaifangshuang。zaidiwenhanchaolailinzhiqian,yongdaocao、zacao、zheyangwang、dimodengfugaipengmianhechaxingdimian,ruchayuandimianzacaofugai(meimupucaoyaoqiu1500qiankeyishang,yibulutumian),zheiyangkejianshaoturangderefushe,chayuandimianwendushenggao,qidaolejianshaochayuanshuangdong,yizengqiangdiwen,baohuchashu,cujinchashudiyushuangdongdenengli。ribendengguohaicaiyongsongfengfa(tianjianzhuangshefengshan)、penshuijiebingfa(weichiyayewenduzai0℃zuoyou)、jiarefa(tigaochashushuguanmiandewendu)dengdenglaiyufangwanshuang。 

  

2、turangbaowen。jiaqiangchayuanfeipeiguanli,shizujifei;zengjiaketu,zenghouhuotuceng;yijijianlifanghulindai,tichangzaichayuanyingfengkou,buzhong3miyishangkuandudexiyehuabo、duanyesongheqitashumuzuchengdefengzhang,yixingchengfanghulindai。 

  

3、xunyanqushuang。xunyandezuoyongshizaichayuankongjianxingchengyanwu,fangzhireliangdefushekuosan,liyong“wenshixiaoying”yufangwanshuangdong,xiaoguomingxian,fangfashidangwanshuanglailinzhiqian,qiwenjiangzhi2℃zuoyoushijinxing,genjutianqiyubao,jieheshaocaomuhuijifei,xuanzewufengqinglangdebangwan,dianshaoshezhizaifengxiang、dishidedangdechayuanbianjidecaopidui,shiyanwumiman,siwenshixiaoying,jianshaoyejiandefushesanre,keyouxiaodiyufangwanshuangduichayuandeqinhai。 

  

duiyuyoulingchashu,tamenyuchengnianchashuxiangbikanghannengligengruo,yinciwomenyaocaiquyixiacuoshifangzhi“daochunhan”dedonghai: 

  

1、qiangengshifei。yuedongqiyaozhongshichunchacuiyafei,tongshipeishiyidingliangdelin、jiafei。chashumengyaqikezaichunyayuyezhi1yezhankaishi,penshiyemianfei,cujinchayamengfajixinshaoshengzhang。 

  

2、zengjiaketu。chayuantiaoketu,laizenghouhuotuceng;jutishizaichaxingjianxi,jiangsizhouhuangshanshangdeshengtutiaopeidaochayuanli,bingjiangchashugenjipaping,cushichashuxiangxiazhagen,baofei、baoshui、baowen,cujindishangbuzhiyefanmao,zengqiangkanghannengli。 

  

3、dapengfugai。chayuansuliaodapengfugai,shidangtizaofugaishijian,duitizaomingyouchadekaicaiqiyoumingxianxiaoguo。gedideqihoutiaojianbutong,yibanlaishuo,yizaishuangdonglailinqianjianchengweiyi,woshengchaquyibanzaizai11yue、12yue  fenkaishifugai(shiqihouqingkuang)。jiemodeshiyishijianyiwangwei3yuexiaxunzhi4yueshangxun,dangenjujinniandeqihouqingkuang,yaozhuyijiemoshideqihoubianhua,buyiguozaojiemo。pingshiyaotongfeng、yekeshidangzengwen(chucaiyongpenshicuiyafeiwai,lixinchangxianhaicaiyongdapengneidianluzizengwen,jifangdongyoucushichayazaomengya)deng。 

  

4、shishitiqiancaizhai。zhenduifayaqingkuangjitianqidezhuangkuang,keshidangtiqiancaizhai,qiangzai“daochunhan”yingxiangzhiqiancaishou,jianshaosunshi。 

  

5、yekecaiquchenglingchashudechayuanfugaifangshuanghexunyanqushuangdengjishu,fangchashudonghai。 

 
反对 0举报 0 收藏 0 打赏 0
 
更多>同类园林知识
推荐图文
推荐园林知识
点击排行