[1]张平冬,康向阳,赵光荣,等.三倍体毛白杨超短轮伐纸浆林生长量与密度关系研究[J].西北林学院学报,2009,24(04):121-124.
 ZHANG Ping-dong,KANG Xiang-yang,ZHAO Guang-rong,et al.Relationship between Growth and Spacing of Intensive Short-rotation Pulpwood Stand of Triploid Chinese White Poplar[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2009,24(04):121-124.
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三倍体毛白杨超短轮伐纸浆林生长量与密度关系研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第24卷
期数:
2009年04期
页码:
121-124
栏目:
林木良种繁育与培育
出版日期:
2009-07-31

文章信息/Info

Title:
Relationship between Growth and Spacing of Intensive Short-rotation Pulpwood Stand of Triploid Chinese White Poplar
作者:
张平冬; 康向阳; 赵光荣; 孟海军
北京林业大学,林木花卉遗传育种教育部重点实验室,北京,100083;山东太阳纸业股份有限公司,山东,兖州,272100
Author(s):
ZHANG Ping-dong; KANG Xiang-yang; ZHAO Guang-rong; MENG Hai-jun
关键词:
三倍体毛白杨 纸浆林 密度 生长量
分类号:
S757.44
文献标志码:
A
摘要:
以3 a生三倍体毛白杨超短轮伐纸浆林为研究对象,就造林密度对超短轮伐纸浆林胸径、树高以及材积生长量的影响进行了研究,结果表明,三倍体毛白杨胸径生长量随着造林密度的减小而增大,以三倍体毛白杨无性系B331、B307、B302在2 490株·hm-2密度下的胸径生长量最大,平均达到6.7 cm;密度对三倍体毛白杨高生长影响差异不显著,而无性系对三倍体毛白杨高生长影响差异极显著,以B331的树高生长量最大,达到8.9 m;不同密度对三倍体毛白杨超短轮伐纸浆林的材积生长量影响差异极显著,材积生长量随着造林密度的增大而增大,以9 990株·hm-2密度的材积生长量最大,而无性系对三倍体毛白杨超短轮伐纸浆林的材积生长量影响差异显著,其中以无性系B307的材积量最大,达到85.4 m3·hm-2.

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备注/Memo

备注/Memo:
国家"十一五"科技支撑课题(2006BAD32B01).
更新日期/Last Update: 2010-04-29