二、疏剪或疏刪 jiangzhitiaozifenshengchujianqu,shujiankeyitiaojiezhitiaofenbujunyun,jiadakongjian,gaishantongfengtouguangtiaojian,youliyushuguanneibuzhitiaoshengchangfayuhehuayafenhua。shujiandeduixiangzhuyaoshibingchongzhi、幹枯枝、過密的交叉枝等。
一、短截 即把枝條的一部分剪去。其主要目的是刺激側芽萌發,抽生新梢,增加枝條數量,多發葉,多開花。根據短截的程度可將其分為以下4種:(一)qingduanjie。qingjianzhitiaodedingshao,zhuyaoyongyuhuaguoleishumuqiangzhuangzhidexiujian。cizhongxiujianfangfakecijiqixiabuduoshubanbaomanyamengfa,fensanzhitiaoyangfen,shiyinianzhitiaochanshenggengduozhongduanzhi,xingchenghuaya。(二)短截。剪到枝條中部或中上部飽滿芽處(剪去枝條長度的1/3~1/2),主要用於某些弱枝複壯以及各種樹木培養骨幹枝和延長枝。(三)重短截。剪去枝條全長的2/3~3/4。此種修剪方法刺激作用大,主要用於弱樹、老樹、老弱枝的更新複壯。(四)huisuo。jiangduonianshengdezhitiaojianquyibufen。yinshumuduonianshengchang,lizhidingyuan,jibuyiguangtui,weilejiangdidingduanyoushiweizhi,cuduonianshengzhitiaojibugengxinfuzhuang,changcaiyongzhezhongfangfa。
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