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。
初(chu)結(jie)果(guo)樹(shu)的(de)修(xiu)剪(jian)。核(he)桃(tao)自(zi)開(kai)始(shi)結(jie)果(guo)到(dao)大(da)量(liang)結(jie)果(guo),其(qi)樹(shu)體(ti)營(ying)養(yang)生(sheng)長(chang)較(jiao)旺(wang),冠(guan)逐(zhu)年(nian)顯(xian)著(zhe)擴(kuo)大(da),結(jie)果(guo)數(shu)量(liang)逐(zhu)年(nian)增(zeng)多(duo)。這(zhe)時(shi)修(xiu)剪(jian),除(chu)要(yao)繼(ji)續(xu)培(pei)養(yang)多(duo)極(ji)骨(gu)幹(gan)枝(zhi)外(wai),還(hai)要(yao)注(zhu)意(yi)保(bao)留(liu)輔(fu)養(yang)枝(zhi),疏(shu)去(qu)無(wu)用(yong)的(de)密(mi)擠(ji)枝(zhi)、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。
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、bingchongzhiyaojinliangcongjibujianchu,gaishantongfengheguangzhaotiaojian,cushengjianzhuangdejieguomuzhihefayuzhi,duineitangchoushengdejianzhuangzhitiaoyingshidangbaoliu,yilineimojieguo。duiguomidazhi,yaozhunianshujian,jianshishangkouxueping,yicujinlianghaoyuhe。
shuailaoshudexiujian。hetaoshudechangshishuaituishi,yaozhongjiangengxin,yihuifushushi,yanchangjieguonianxian。zhezhongduichujiaodeduonianshengzhijinxinghuisuoxiujian,zaihuisuochuxuanliuyigefuyangzhi,cujinshangkouyuheheyinyamengya,shiqichengweiqiangzhuangxinzhi,fuzhuangshushi。duiguoyushuairuodelaoshu,kezhunianjinxingduiduonianshengguganzhidegengxin,liyongyinyamengfaqiangzhuangdetuchangzhi,zhongxinxingchengshuguan,shishutishengchangjianwang。xiujiantongshi,yushifei、澆水、防治病蟲害等管理結合起來,效果就更好。
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