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)。
chujieguoshudexiujian。hetaozikaishijieguodaodaliangjieguo,qishutiyingyangshengchangjiaowang,guanzhunianxianzhekuoda,jieguoshuliangzhunianzengduo。zheshixiujian,chuyaojixupeiyangduojiguganzhiwai,haiyaozhuyibaoliufuyangzhi,shuquwuyongdemijizhi、徒長枝和細弱枝;shiduoleizhitiaofenbujunyun,shuguanneitangyaoshidangduoliujieguozhi,bingyaobaochiximishiduyijiadajieguomianji,yongquqiangliuruodebanfalaitiaozhenggejiguganzhideshengchangzhi,yibaochishushijunhengfazhan,peiyangchengfengmandeshuguan。
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)膜(mo)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(yi)促(cu)進(jin)良(liang)好(hao)愈(yu)合(he)。
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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