隨著我國經濟的發展、人ren們men生sheng活huo水shui平ping的de提ti高gao以yi及ji對dui外wai開kai放fang的de不bu斷duan深shen入ru,高gao檔dang茶cha葉ye越yue來lai越yue受shou到dao市shi場chang青qing睞lai,銷xiao量liang逐zhu年nian增zeng大da。因yin此ci,如ru何he提ti高gao高gao檔dang茶cha葉ye的de產chan量liang,已yi成cheng為wei茶cha葉ye生sheng產chan上shang一yi個ge重zhong要yao研yan究jiu課ke題ti。為wei此ci,筆bi者zhe進jin行xing了le多duo方fang麵mian的de技ji術shu探tan討tao,摸mo索suo了le一yi些xie經jing驗yan,取qu得de了le良liang好hao效xiao果guo。現將主要環節介紹如下:
加強冬季施肥工作 dongjishizujifei,zengshidanfei,chongfenfahuifeiliaodechunjixiaoying,shichunchayouzhigaochan。tongchangdanfeiduojizhongzaichunchacaizhaiqianzuoweicuiyafeishiyong,dongjibushidanfei。juyouguanziliaojieshao,chunchasuoxudeyingyang,tebieshidansuyingyang,you80%以上是來自茶樹上年冬季所吸收和貯存的氮素。所以冬季施足肥料是春茶增產的基礎,而春茶采摘前的催芽肥,被茶樹吸收利用的不到13%。因yin此ci,為wei了le提ti高gao春chun茶cha質zhi量liang,必bi須xu把ba春chun茶cha采cai摘zhai前qian作zuo為wei溝gou施shi的de氮dan肥fei,抽chou出chu一yi部bu分fen放fang在zai上shang年nian冬dong季ji結jie合he基ji肥fei施shi下xia。這zhe樣yang在zai施shi足zu基ji肥fei的de基ji礎chu上shang,配pei合he增zeng施shi部bu分fen氮dan肥fei,再zai將jiang一yi部bu分fen氮dan肥fei進jin行xing春chun季ji葉ye麵mian噴pen施shi,從cong而er提ti高gao春chun茶cha對dui氮dan肥fei的de利li用yong率lv,增zeng產chan效xiao果guo明ming顯xian。
改春季修剪為秋季修剪,促進春季茶芽早發多發 chunchacaizhaiqianqingxiujian,chashushoudaodechuangshangyishinanyiyuhe,shengchangshoudaoyizhi,shichashufayatuichi,fayadianjianshao,yingxiangchunchachanliang,youqishigaodangchunchadechanliang。ergaiweiqiuchacaizhaihouqingxiujian,chashuyouchongyushijianyuheshangkou,huifushengji,kecujinchunjichayazaofaduofaheyatoufeizhuang,youliyuduochangaodangchuncha。shengchanshijianzhengming,jiangchunchacaizhaiqiandeqingxiujiangaiweiqiuchacaizhaihouqingxiujian,chunchakaicaiqiketizao5~7天,春茶產量提高10%以上。秋茶采摘後輕修剪,必須在茶樹地上部停止生長後進行。
實行細嫩采摘,見芽就采,直接提高高檔茶葉產量 傳統的采摘方法是當茶園中的芽葉有10%~15%,達到采摘標準後才開始采摘,並要蓄養一段時間後再采摘1次。為了提高高檔茶葉的產量,要打破傳統的采摘模式,不搞“養大采”而實行細嫩采摘,見芽就采,即“芽頭冒出一個及時采下一個”,shededuotoulaodonglimeitianzaichayuanxunhuicaizhai,jinliangduoshengchanyixiegaodangmingyouchaye,zheyangsuiranchayechanliangbiyiwangcucaideyaoxiajiangyixie,danchanzhiheshouyidadazengjia。
切實搞好病蟲害的綜合防治 秋末冬初清理茶園,噴施石硫合劑封園,降低病蟲越冬基數,預防早春茶小綠葉蟬、茶蚜、茶尺蠖等對嫩梢危害。如有病蟲害發生,結合勤采及時給予控製,避免農藥防治。
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