核桃是一種主要的木本油料和幹果樹種。合理的修剪是提高核桃生產、穩(wen)產(chan)的(de)一(yi)項(xiang)重(zhong)要(yao)技(ji)術(shu)措(cuo)施(shi)。因(yin)休(xiu)眠(mian)期(qi)修(xiu)剪(jian)易(yi)發(fa)生(sheng)傷(shang)流(liu)而(er)削(xue)弱(ruo)樹(shu)勢(shi),甚(shen)至(zhi)造(zao)成(cheng)局(ju)部(bu)枝(zhi)條(tiao)枯(ku)死(si),核(he)桃(tao)樹(shu)的(de)適(shi)宜(yi)修(xiu)剪(jian)期(qi)以(yi)秋(qiu)季(ji)果(guo)實(shi)采(cai)收(shou)後(hou)至(zhi)落(luo)葉(ye)前(qian)的(de)一(yi)段(duan)時(shi)間(jian)較(jiao)好(hao)。一、chujieguoshudexiujian。hetaozikaishijieguodaodaliangjieguo,qishutiyingyangshengchangjiaowang,guanzhunianxianzhukuoda,jieguoshuliangzhunianzengduo。zheshixiujian,chuyaojixupeiyangduojiguganzhiwai,haiyaozhuyibaoliufuyangzhi,shuquwuyongdemijizhi、徒長枝和細弱枝;使shi多duo類lei枝zhi條tiao分fen布bu均jun勻yun,樹shu冠guan內nei膛tang要yao適shi當dang多duo留liu結jie果guo枝zhi,並bing要yao保bao持chi稀xi密mi適shi度du以yi加jia大da結jie果guo麵mian積ji,用yong去qu強qiang留liu弱ruo的de辦ban法fa來lai調tiao整zheng各ge級ji骨gu幹gan枝zhi的de生sheng長chang枝zhi,以yi保bao持chi樹shu勢shi均jun衡heng發fa展zhan,培pei養yang成cheng豐feng滿man的de樹shu冠guan。二er、盛果期的修剪。此時修剪以保果增產、延長盛果期為主,對冠內外密生的細弱枝、幹枯枝、重疊枝、下垂枝、病bing蟲chong枝zhi要yao盡jin量liang從cong基ji部bu剪jian除chu,改gai善shan通tong風feng和he光guang照zhao條tiao件jian,促cu生sheng健jian壯zhuang的de結jie果guo母mu枝zhi和he發fa育yu枝zhi,對dui內nei膛tang抽chou生sheng的de健jian壯zhuang枝zhi條tiao應ying適shi當dang保bao留liu,以yi利li內nei膛tang結jie果guo。對dui過guo密mi大da枝zhi,要yao逐zhu年nian疏shu剪jian,剪jian時shi傷shang口kou削xue平ping.以促進良好愈合。三、衰shuai老lao樹shu的de修xiu剪jian。核he桃tao樹shu的de長chang勢shi衰shuai退tui時shi,要yao重zhong剪jian更geng新xin,以yi恢hui複fu樹shu勢shi,延yan長chang結jie果guo年nian限xian。著zhe重zhong對dui出chu焦jiao梢shao的de多duo年nian生sheng枝zhi進jin行xing回hui縮suo修xiu剪jian,在zai回hui縮suo處chu選xuan留liu一yi個ge輔fu養yang枝zhi,促cu進jin傷shang口kou愈yu合he和he隱yin芽ya萌meng芽ya,使shi其qi成cheng為wei強qiang壯zhuang新xin枝zhi,複fu壯zhuang樹shu勢shi。對dui過guo於yu衰shuai弱ruo的de老lao樹shu,可ke逐zhu年nian進jin行xing對dui多duo年nian生sheng骨gu幹gan枝zhi的de更geng新xin,利li用yong隱yin芽ya萌meng發fa強qiang壯zhuang的de徒tu長chang枝zhi,重zhong新xin形xing成cheng樹shu冠guan,使shi樹shu體ti生sheng長chang健jian旺wang。修xiu剪jian同tong時shi,與yu施shi肥fei、澆水、防治病蟲害等管理結合起來,效果就更好。
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