整枝 茄子一般都采用雙主枝整枝法。即茄子分杈時選留兩個生長勢一致的枝條為主枝。很多菜農都是習慣於兩結果主枝高達1.5-1.8米左右摘心,然後再以側枝結果為主。而我們主張茄子要連續摘心換頭,以保證結果不斷層。一般在植株長至1.1米高時進行,留取下麵健壯的側枝作為新的結果主枝;第二次摘心換頭在植株高1.5米左右時進行。這樣通過連續的摘心換頭,不僅能起到矮化植株的作用,而且能很好地避免結果斷層現象的發生。
摘葉 zaigongpengchangqiedeguanliguochengzhong,zhaiyeshifeichangzhongyaodeyigehuanjie。yinweihelizhaiyebujinnengjianshaoyingyangxiaohao,cujinqiezizhese,hainengbimiantianjianyubi,yufangbinghaidefasheng。keshi,zaishijicaozuozhong,henduocainongbukanshiqi,mangmuzhaiye,zheyangzhaiyeduichangqieshengchangshihenbulide。
當然,摘除病葉、老(lao)葉(ye)防(fang)病(bing)是(shi)值(zhi)得(de)提(ti)倡(chang)的(de),但(dan)摘(zhai)葉(ye)也(ye)是(shi)有(you)度(du)的(de)。若(ruo)頂(ding)部(bu)新(xin)葉(ye)尚(shang)未(wei)發(fa)育(yu)完(wan)全(quan),葉(ye)片(pian)製(zhi)造(zao)營(ying)養(yang)的(de)能(neng)力(li)較(jiao)低(di),而(er)且(qie)新(xin)葉(ye)生(sheng)長(chang)需(xu)要(yao)大(da)量(liang)營(ying)養(yang),需(xu)要(yao)其(qi)他(ta)葉(ye)片(pian)供(gong)應(ying),此(ci)時(shi)就(jiu)不(bu)宜(yi)摘(zhai)葉(ye)。而(er)中(zhong)上(shang)部(bu)葉(ye)片(pian)發(fa)育(yu)完(wan)全(quan),光(guang)合(he)效(xiao)率(lv)高(gao),製(zhi)造(zao)的(de)營(ying)養(yang)供(gong)應(ying)茄(qie)子(zi)果(guo)實(shi)、根係、新葉等的生長,是葉片光合作用的主力,不可輕易摘除。隻有下部老葉因葉綠素減少、酶活性降低、debudaozugoudeguangzhao,zhizaodeyingyangyouxian,jiangqishiduzhaichuduizhizhushiyouyide。zhaiyehaikefencijinxing,buyaoyicizhaidetaiduo,shizhizhuxiabujihuchengleguanggan。jieguochuqigengyingshaozhaiye,ruoshizhaiyeyeyaoyouxiadaoshangyicizhaichu。zhuzhizuoguoqianyibanqingkuangxiabuyaozhaiye,yinweixiabuyepianhaidanfuzhezhizaoyingyanggongyinggenxishengchangdezuoyong。ruoxiabuyepianchongluanduohuohuanghuazhong,zeyingjishizhaichu。
另外,肥水較少,生長不旺的要少摘葉;天氣幹旱時應少摘葉。一般,大果下部要保留2-3pianyeshibijiaoshiyide。xianzaiqiwenrengranjiaogao,cezhimengfasuduhenkuai,henrongyizaochengtianjianyubi。suoyiyaozaobazachazhaichu,cezhikezaozhaixin,fangzhicezhiguowang,yingxiangqieziguoshishengchang.
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