酥梨幼樹生長旺盛,萌芽率較高,成枝力中等,幹性較強。長枝短截後,剪口下可抽生2~3gefenzhi,fenzhijiaodujiaoxiao,youshushuguanzhili,jinrujieguoqidedashu,jiaodurengbuyikaizhang,yinershuguanjiaoxiao。fuyafayulianghao,yifagengxinzhi,duanzhizhuanhuaweizhong、長枝的能力較強。
幼樹一般2~3年開始結果,早期產量較低。幼樹雖以短果枝結果為主,中、長果枝的數量也不少。成齡大樹以短果枝結果為主,但中、長果枝仍較多。果台一般抽生1~2個ge副fu梢shao,所suo以yi,不bu易yi形xing成cheng分fen枝zhi多duo而er緊jin湊cou的de短duan果guo枝zhi群qun。短duan果guo枝zhi壽shou命ming較jiao長chang,結jie果guo部bu位wei外wai移yi較jiao快kuai。果guo枝zhi連lian續xu結jie果guo能neng力li較jiao弱ruo,多duo年nian生sheng短duan果guo枝zhi或huo短duan果guo枝zhi群qun如ru不bu及ji時shi更geng新xin,則ze坐zuo果guo率lv較jiao低di。新xin果guo枝zhi結jie果guo較jiao好hao,小xiao果guo枝zhi對dui修xiu剪jian反fan應ying敏min感gan,易yi於yu更geng新xin複fu壯zhuang。
youshuzhengxingshi,yixiaoguanshucengxinghuofangchuixingweiyi。xiujianshiyingzhuyicaiyongwanquhuoquxianshangshengdebanfa,kaizhangzhuzhijiaodu,fangzhizhongganguoqiang,chuxianshangqiangxiaruoxianxiang。jutixiujianfangfa:輕(qing)剪(jian)長(chang)留(liu)主(zhu)枝(zhi)延(yan)長(chang)頭(tou),並(bing)在(zai)主(zhu)枝(zhi)上(shang)多(duo)留(liu)分(fen)枝(zhi)。對(dui)主(zhu)枝(zhi)上(shang)的(de)分(fen)枝(zhi),盡(jin)量(liang)少(shao)疏(shu)或(huo)不(bu)疏(shu),以(yi)增(zeng)加(jia)主(zhu)枝(zhi)生(sheng)長(chang)量(liang),控(kong)製(zhi)中(zhong)幹(gan)。對(dui)中(zhong)幹(gan)過(guo)強(qiang)的(de)大(da)樹(shu),可(ke)采(cai)取(qu)落(luo)頭(tou)開(kai)心(xin)的(de)辦(ban)法(fa),改(gai)成(cheng)延(yan)遲(chi)開(kai)心(xin)形(xing)。中(zhong)、長果枝采用先放後縮的方法,即先緩放成花,待結果後再回縮培養,強旺枝配合拉枝、彎wan枝zhi和he環huan割ge等deng,效xiao果guo更geng佳jia。對dui背bei上shang枝zhi視shi情qing況kuang拉la平ping或huo拉la下xia垂chui長chang放fang結jie果guo,旺wang枝zhi則ze進jin行xing重zhong截jie,以yi大da換huan小xiao,改gai造zao利li用yong更geng新xin枝zhi。對dui果guo台tai副fu梢shao多duo采cai用yong短duan截jie處chu理li,培pei養yang成cheng結jie果guo枝zhi組zu,使shi結jie果guo部bu位wei盡jin量liang靠kao近jin主zhu枝zhi或huo大da枝zhi。盛sheng果guo期qi修xiu剪jian多duo采cai用yong短duan截jie或huo回hui縮suo的de方fang法fa,去qu弱ruo留liu強qiang,並bing注zhu意yi合he理li負fu載zai,適shi量liang留liu花hua,對dui衰shuai弱ruo枝zhi組zu及ji時shi更geng新xin複fu壯zhuang。
酥梨大、小枝組容易變旺,以致主次不清,待進入盛果期、樹勢緩和再處理。另外,由短果枝形成的小枝組一般分枝不多,故不宜對枝組內分枝進行疏剪,而對過長的衰弱大、中型枝組,應注意縮剪複壯。對長勢較旺的樹,中、長枝組多甩放,結果後再回縮。對中枝和較長的果台枝,則采用先放後縮的方法。
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