(1)選擇和引種抗寒茶樹品種 pinzhongdekanghanlishiyouyichuanyinzihechangqixitongfayusuoxingchengdeshengwuxuetexingsuojueding。tigaochashuzishenkangyudiwendenengli,shifangzhichashudonghaidegenbentujing。ruwoguodayezhongchashudekanghanlijiaoruo,erzhongxiaoyezhongchashukanghanlijiaoqiang,yinzhongchashumiaoshiyingyuyichongfenkaolv。
(2)選擇適宜的建園地點 根據品種耐寒力,選擇合適的茶園進行栽種,避免低窪冷空氣容易沉積的穀底和丘陵北坡及風口建立茶園。
(3)設立防風林帶 在zai新xin辟pi茶cha園yuan時shi,有you意yi識shi地di保bao留liu部bu分fen原yuan有you林lin木mu,主zhu幹gan道dao和he支zhi幹gan道dao兩liang旁pang綠lv化hua植zhi樹shu,增zeng設she防fang護hu林lin帶dai,可ke以yi有you效xiao防fang治zhi茶cha樹shu的de凍dong害hai,這zhe也ye是shi建jian立li無wu公gong害hai生sheng態tai茶cha園yuan永yong久jiu性xing的de防fang護hu設she施shi。我wo國guo北bei部bu采cai用yong鬆song樹shu,中zhong部bu采cai用yong杉shan樹shu,南nan部bu采cai用yong橡xiang膠jiao等deng營ying造zao防fang護hu林lin,都dou有you成cheng功gong的de先xian例li。我wo國guo江jiang北bei茶cha區qu采cai用yong風feng障zhang防fang止zhi或huo減jian輕qing茶cha樹shu凍dong害hai,有you一yi定ding的de效xiao果guo。據ju觀guan測ce,1.5米高的風障,有效防風範圍為障高的5倍,而且障前最低溫度比障後提高0.2—5℃。在采用風障防凍時,幼齡茶樹宜遠行設障,障高超過樹高20厘米左右;投產茶樹宜在茶園周邊設置圍障,障高在2米左右。
(4)茶園鋪草,叢麵蓋遮蔭膜 茶園鋪草防凍效果是極其顯著的,鋪草後可以提高冬季的土壤溫度。鋪草應在寒凍來臨前進行,一般在11月底至12月初應完成鋪蓋。材料可選用山野雜草、麥稈、稻草等。當強寒潮來臨前,風口茶樹叢麵可用遮蔭膜或稻草覆蓋,以防治茶樹凍害。
(5)煙熏、噴水、送風防凍 xunyanfangdong,zaiwoguoyingyongjiaozao,kezaiyuanquneijieheshaozhijiaonihuijinxing,caiyongyanxunfangdongfa,yingxuanzewufengqingyeshijinxing。penshuijiebingfangshuangfa,tashizaidiwentiaojianxia,bashuipendaochashushangshiqijiebing,jiebingshishifangchudereneng,keshichayuanxiaoqihouwenduweichizaibingdianzuoyou,nengjichashumianzaodongshang。songfengfangshuangshizailidi6.5米處安裝送風機,將逆轉層上的暖空氣吹至茶樹采摘麵,從而提高茶樹周邊溫度,達到防霜的目的。
在zai目mu前qian生sheng產chan條tiao件jian下xia,要yao使shi茶cha樹shu完wan全quan避bi免mian受shou凍dong,尚shang屬shu困kun難nan。因yin此ci,在zai茶cha樹shu一yi旦dan受shou凍dong後hou,必bi須xu采cai取qu及ji時shi修xiu剪jian和he加jia強qiang肥fei水shui管guan理li等deng相xiang應ying的de補bu救jiu措cuo施shi,促cu進jin茶cha樹shu恢hui複fu生sheng機ji。
手機版




