中(zhong)耕(geng)鋤(chu)草(cao),抗(kang)旱(han)保(bao)墒(shang)。清(qing)除(chu)雜(za)草(cao)是(shi)夏(xia)秋(qiu)季(ji)茶(cha)園(yuan)管(guan)理(li)的(de)一(yi)項(xiang)重(zhong)要(yao)工(gong)作(zuo),因(yin)為(wei)茶(cha)園(yuan)經(jing)春(chun)茶(cha)采(cai)工(gong)的(de)多(duo)次(ci)踩(cai)踏(ta),土(tu)壤(rang)表(biao)層(ceng)變(bian)得(de)堅(jian)實(shi),應(ying)結(jie)合(he)夏(xia)秋(qiu)茶(cha)追(zhui)肥(fei)進(jin)行(xing)中(zhong)耕(geng)除(chu)草(cao),使(shi)茶(cha)園(yuan)土(tu)質(zhi)疏(shu)鬆(song)。夏(xia)秋(qiu)季(ji)常(chang)有(you)伏(fu)旱(han)或(huo)秋(qiu)旱(han),茶(cha)園(yuan)多(duo)數(shu)分(fen)布(bu)在(zai)山(shan)坡(po)丘(qiu)陵(ling)地(di)區(qu),難(nan)以(yi)灌(guan)溉(gai),可(ke)就(jiu)地(di)取(qu)材(cai),在(zai)茶(cha)園(yuan)鋪(pu)草(cao)進(jin)行(xing)保(bao)墒(shang)防(fang)旱(han)。這(zhe)樣(yang)既(ji)可(ke)保(bao)水(shui),又(you)可(ke)抑(yi)止(zhi)雜(za)草(cao)生(sheng)長(chang),雜(za)草(cao)腐(fu)爛(lan)後(hou)還(hai)可(ke)增(zeng)加(jia)土(tu)壤(rang)有(you)機(ji)質(zhi)。
及ji時shi防fang治zhi病bing蟲chong害hai。夏xia秋qiu季ji茶cha樹shu主zhu要yao病bing蟲chong害hai都dou已yi進jin入ru盛sheng發fa期qi,極ji易yi出chu現xian嚴yan重zhong危wei害hai,導dao致zhi減jian產chan減jian收shou,防fang治zhi病bing蟲chong害hai是shi這zhe個ge季ji節jie最zui重zhong要yao的de茶cha事shi之zhi一yi。主zhu要yao的de病bing蟲chong害hai有you茶cha尺chi蠖huo、茶毛蟲、蛇眼蚧、小綠葉蟬、蟎(man)類(lei)等(deng)。因(yin)此(ci),各(ge)地(di)要(yao)定(ding)時(shi)定(ding)期(qi)進(jin)行(xing)調(tiao)查(zha),抓(zhua)好(hao)病(bing)蟲(chong)害(hai)預(yu)測(ce)預(yu)報(bao)工(gong)作(zuo),及(ji)時(shi)采(cai)取(qu)農(nong)業(ye)綜(zong)合(he)措(cuo)施(shi)進(jin)行(xing)防(fang)治(zhi),必(bi)要(yao)時(shi)采(cai)取(qu)化(hua)學(xue)農(nong)藥(yao)予(yu)以(yi)控(kong)製(zhi)。可(ke)選(xuan)用(yong)無(wu)公(gong)害(hai)茶(cha)葉(ye)生(sheng)產(chan)允(yun)許(xu)使(shi)用(yong)的(de)農(nong)藥(yao),如(ru)天(tian)王(wang)星(xing),每(mei)畝(mu)30-50毫升,對水50公斤噴霧,也可選用80%的敵敵畏、50%辛硫磷1000倍液,注意噴透噴勻。嚴禁使用高殘毒農藥。
因樹製宜,合理采摘。采摘夏秋茶要因樹製宜,采養結合。改造更新茶園和幼齡茶園宜分批打頂采,以留養為主;因生產茶園宜及時嫩采、分批留葉采。夏秋季氣溫高,茶葉易老化,應及時采下芽葉及對夾葉,增加采摘批次,一般3-5天采一次,可采20批次以上,以采一芽二葉及同等嫩度的對夾葉為主,要杜絕“老嫩一把采”和亂抓等不合理采摘方式。鮮葉中不能夾雜老梗、老葉、茶果和非茶類夾雜物。
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