一個兩年生或三年生枝,上麵著生一串花芽的,從表麵上看,似乎是一個壯枝,其實不然。若在一個一年生旺枝上刻芽,在光照條件好、葉片保護得好、施(shi)肥(fei)較(jiao)科(ke)學(xue)的(de)情(qing)況(kuang)下(xia),第(di)二(er)年(nian)它(ta)也(ye)能(neng)形(xing)成(cheng)串(chuan)花(hua)枝(zhi)。同(tong)樣(yang)對(dui)一(yi)個(ge)一(yi)年(nian)生(sheng)虛(xu)旺(wang)枝(zhi)多(duo)道(dao)環(huan)割(ge),對(dui)一(yi)個(ge)弱(ruo)枝(zhi)抑(yi)頂(ding)促(cu)萌(meng),對(dui)一(yi)個(ge)細(xi)長(chang)的(de)弱(ruo)枝(zhi)抑(yi)頂(ding)促(cu)萌(meng)加(jia)轉(zhuan)枝(zhi),它(ta)們(men)到(dao)第(di)二(er)年(nian)也(ye)都(dou)能(neng)形(xing)成(cheng)串(chuan)花(hua)枝(zhi)。所(suo)以(yi)說(shuo)串(chuan)花(hua)枝(zhi)本(ben)質(zhi)上(shang)是(shi)有(you)強(qiang)弱(ruo)之(zhi)分(fen)的(de)。
一yi年nian生sheng旺wang枝zhi,除chu組zu織zhi充chong實shi外wai,還hai比bi弱ruo枝zhi粗cu得de多duo,它ta木mu質zhi部bu中zhong的de導dao管guan數shu量liang也ye就jiu比bi弱ruo枝zhi的de多duo得de多duo,輸shu送song土tu壤rang中zhong的de水shui和he無wu機ji營ying養yang也ye要yao比bi弱ruo枝zhi多duo。因yin此ci,不bu宜yi對dui旺wang串chuan花hua枝zhi進jin行xing回hui縮suo。回hui縮suo的de本ben身shen就jiu是shi集ji中zhong營ying養yang,營ying養yang一yi集ji中zhong,果guo台tai副fu稍shao就jiu長chang,梢shao隻zhi要yao長chang得de長chang,消xiao耗hao的de營ying養yang就jiu多duo,積ji累lei的de就jiu少shao,就jiu不bu能neng成cheng花hua。
yinianshengruozhiruxichangxuwangzhi,youyubiwangzhixi,jiashangzuzhibuchongshi,muzhihuachengdubugao。yinci,muzhibuzhongdedaoguanshuliangjiubiwangzhideshaodeduo。ruguozaixiujianzhongbuhuisuo,suoyoudeyadouliuxia,yingyangfensan,fenpeidaomeigeyashangdeyingyangjiushao,suoyijiedeguoshiyejiuxiao。suoyiyaoduitamenhuisuo,jianshao“人口”,集中營養,才能結出大果來。特別是在一些偏弱的大年樹上,全樹皆是花,對弱勢串花枝進行回縮非常必要。
說shuo到dao弱ruo勢shi串chuan花hua枝zhi的de回hui縮suo,分fen更geng細xi一yi點dian說shuo,弱ruo勢shi串chuan花hua枝zhi所suo生sheng枝zhi位wei不bu同tong,回hui縮suo量liang不bu同tong,一yi般ban著zhe生sheng在zai背bei下xia的de應ying回hui縮suo重zhong一yi點dian,背bei側ce的de輕qing一yi點dian,背bei上shang的de再zai輕qing一yi點dian或huo不bu回hui縮suo。
手機版




