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菠萝蜜幼龄树如何修剪?

dg真人游戏faburiqi: 2017-10-15 00:01

问:
菠萝蜜幼龄树如何修剪?

dg真人游戏duiboluomiyoushujinxingxiujiandemudezaiyuxingchenghelideshuguanjiegou。shidudexiujian,shipeiyangzhuzhiheer、sanjifenzhideguanjian。

yibanboluomiyixiujianchengjinzitaxinghuokuanjinzitaxing(suchengsanxing)shuguanweijia。boluomishudeguganzhishizhenggeshuguandejichu,taduishutidejiegou、shushideshengzhangfayuhekaihuajieguodouyouhendayingxiang。yinci,bixuzaiyoulingshujieduankaishixiuzhizhengxing,yipeiyanghaodeshuxingjiegou,weifengchandaxiajichu。yaoqiumeicengzhidejuli0.8~1mi,shifenzhizheshengjiaodushihe,fenbujunyun,qijishuyaodianshi:

boluomiyoumiaoqirangqiziranshengzhang,dangzhizhushengzhanggaoduzhi1.5mizuoyoushi,jijinxingzhaixinquding,rangqifenzhi。chouchudeyayingandong、nan、xi、beisigefangweixuanliu5gezuoyoujianzhuang、fenbujunyun、yushugancheng45°~60°shengzhangdezhitiaopeiyangyijifenzhi,xuanliudezuidizhiyajulidimianying1miyishang,duoyudezhiyaquanbumochu。dangyijifenzhizhangduda1.5~2mishi,zaixingzhaixinquding,yipeiyangerjifenzhi。yaoqiuxuanliu4tiaozuoyoujianzhuang、fenbujunyun、xiexiangshangshengzhangdezhitiaozuopeiyangerjifenzhi,jianchuduoyudezhitiao。rucileitui,zuihoujingguo3~4cidezhaixinquding,jiukexingchengjinzitaxinghuokuanjinzitaxing。

duiboluomiyoushujinxingxiuzhi、zhengxingyingzhangwoyixiayaoqiu:

1、xiuzhizhengxingshijianyimeiniankaichunjijiede2~3yuefenkaishiweiyi。kecaiyongjianzhi、lazhi、diaozhihuochengzhidengfangfazhengxing。

2、yijiaochazhi、guomizhi、ruozhi、bingchongzhidengweizhuyaoxiuzhiduixiang。xiujianshishouxianzhenduiguoshuzhiyemaomi、fangaiyangguangzhaoshedeguoshushucha。youxiaershangjinxing,xiujiankouwangshangxieqie,fangzhishangkoujishuifulan,zuihaozaishangkoutushangshila。

3、duizhongzhi1niandeshujinxingxiujian,shicengcifenming,shumishizhong。shuxingbuyitaigao,yigaodu3~5miweihao。

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