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Position: Home > Articles > Tending & Rejuvenation Experiments of Young & Half-Matured Scattered Trees of Zelkova schneideriana Near Village Protection Forest Science and Technology 2012 (1) 31-32

村宅旁大叶榉中幼龄散生木抚育复壮试验

作  者:
顾沈华;凌柏芳;刘丽月;周海明;鲍腾飞;沈言
单  位:
浙江省嘉兴市南湖区余新镇农技中心;浙江省嘉兴市林特技术推广总站
关键词:
大叶榉;散生木;抚育复壮
摘  要:
对村宅旁大叶榉中幼龄散生木采取立竿绑缚、合理留养树冠、树干皮层纵割促粗生长、加强病虫害防治等抚育措施,促使树木复壮,结果表明:采用立竿绑缚,可以增强榉树幼树主干直性,培养通直高大圆满的主干;枝下高1/3的单株高、粗生长均优于枝下高2/3、1/2时的高、粗生长,年均树高生长量达到53 cm、年均胸径生长量达到1.3 cm;经树干皮层纵割后,年均胸径生长量可达到0.93 cm,比对照年均胸径生长量增加0.3 cm。
译  名:
Tending & Rejuvenation Experiments of Young & Half-Matured Scattered Trees of Zelkova schneideriana Near Village
作  者:
GU Shen-hua1,LING Bai-fang2,LIU Li-yue1,ZHOU Hai-ming1,BAO Teng-fei1,SHEN Yan1(1.Sprint Technology Extension Station,Jiaxing City,Zhejiang Province,Jiaxing 314050,China;2.Agricultural Technology Center,Yuxin Town,Nanhu District,Jiaxing City,Zhejiang Province)
关键词:
Zelkova schneideriana Hand-Mazz;scattered trees;tending & rejuvenation
摘  要:
Measures of binding the sapling to bamboo pole,crown pruning,longitudinal cut through the trunk bark,and strengthening pest control were taken on young & half-matured scattered trees of Zelkova schneideriana near village.Result shows that: taking measure of binding the sapling to bamboo pole can strengthen straight of Zelkova schneideriana saplings to cultivate tall,straight & perfect trunk;height & width growth of clear bole height with 1/3 are all higher than that with 2/3 & 1/2;average annual height growth reach 53 cm,and average DBH growth reach 1.3 cm;after longitudinal cut through the trunk bark,the average annual diameter increment which reaches 0.93 cm is 0.3 cm higher than CK.

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