二、juemiaoshixiujiandangyuanlingongrenwamiaoshi,tieqiaohuigeigenxidailaixuduoshangkou。ruguobujishibaduangenshangdeshangkoujianpingjianqi,miaomudingzhihouyidanshuifenguoduoerzaochengtucengqueyang,jiuhuizaodaofushengjundejishengershigenxifulan。duixugenjiaoduodehuaguanmulaishuo,dingzhiqiankeyiyongfenglidechudaojiangqiqieqi,zheyangbudanbianyuyizai,hainengtigaochenghuolv。
三、移yi植zhi前qian修xiu剪jian在zai移yi植zhi大da苗miao的de前qian半ban年nian,最zui好hao先xian進jin行xing一yi次ci切qie根gen,這zhe樣yang可ke以yi大da大da減jian少shao根gen係xi的de損sun傷shang。切qie根gen範fan圍wei因yin樹shu種zhong不bu同tong而er不bu同tong,闊kuo葉ye樹shu的de切qie根gen範fan圍wei以yi略lve大da於yu樹shu冠guan直zhi徑jing為wei準zhun。在zai移yi栽zai常chang綠lv針zhen葉ye樹shu種zhong的de大da苗miao之zhi前qian,對dui油you鬆song、白皮鬆、五針鬆等樹冠寬闊的樹種,切根的範圍應比樹冠直徑大1/3左右;對檜柏、側柏、龍柏等樹冠呈柱形或圓錐形的樹種,切根範圍應為樹冠直徑的一倍左右。
四、根gen係xi修xiu剪jian的de時shi期qi在zai一yi年nian當dang中zhong,隻zhi要yao土tu壤rang沒mei有you凍dong結jie,都dou可ke以yi對dui根gen係xi進jin行xing修xiu剪jian,但dan以yi早zao春chun新xin芽ya萌meng動dong之zhi前qian為wei最zui好hao。這zhe時shi切qie根gen,老lao根gen停ting止zhi延yan長chang,能neng促cu其qi發fa生sheng更geng多duo的de新xin根gen,並bing有you充chong足zu的de時shi間jian供gong傷shang口kou愈yu合he。為wei移yi苗miao而er進jin行xing修xiu剪jian,應ying根gen據ju移yi苗miao期qi來lai決jue定ding。如ru果guo你ni準zhun備bei在zai秋qiu季ji落luo葉ye後hou移yi栽zai大da苗miao,切qie根gen的de時shi間jian就jiu不bu要yao太tai早zao,隻zhi要yao提ti前qian一yi個ge季ji度du就jiu行xing了le。如ru果guo你ni準zhun備bei在zai早zao春chun移yi栽zai大da苗miao,則ze應ying在zai頭tou年nian入ru冬dong前qian的de2至3個月進行修剪,給傷口愈合留出時間。
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