新疆山地针叶林的群落结构及其影响因素

被引:14
作者
李利平
刘怿宁
唐志尧
郭兆迪
方精云
机构
[1] 北京大学城市与环境学院生态学系北京大学地表过程分析与模拟教育部重点实验室
基金
国家自然科学基金重点项目;
关键词
年降水量; 年平均气温; 群落结构; 针叶林; 新疆;
D O I
暂无
中图分类号
Q948.15 [地植物学(植物群落学)];
学科分类号
071301 [植物生态学];
摘要
通过对阿尔泰山、天山北坡、天山南坡和昆仑山11个点120个针叶林样方的调查,研究了新疆山地针叶林群落结构的分布格局及其影响因素。结果表明:天山北坡针叶林树高、胸径、总胸高断面积以及蓄积量最高,其次是阿尔泰山,而天山南坡和昆仑山较低;4个地区的立木密度无显著差异。在不同森林类型中,昆仑柏类林的胸径、树高、总胸高断面积以及蓄积量都低于其他类型。新疆山地针叶林的平均树高、最大树高、平均胸径和总胸高断面积随海拔升高显著下降,随年降水的升高显著升高,随年平均气温的升高显著下降。新疆针叶林群落结构主要受年降水、坡向和湿润度的影响。
引用
收藏
页码:31 / 39
页数:9
相关论文
共 23 条
[1]
新疆植被及其利用.[M].中国科学院新疆综合考察队;中国科学院植物研究所 主编.科学出版社.1978,
[2]
Changes with altitude of the stand structure of temperate forests on Mount Norikura, central Japan [J].
Miyajima, Yutaka ;
Takahashi, Koichi .
JOURNAL OF FOREST RESEARCH, 2007, 12 (03) :187-192
[3]
Climatic control of primary forest structure and DBH–height allometry in Northeast China.[J].Xiangping Wang;Jingyun Fang;Zhiyao Tang;Biao Zhu.Forest Ecology and Management.2006, 1
[4]
Pattern of changes in species diversity, structure and dynamics of forest ecosystems along latitudinal gradients in East Asia [J].
Takyu, M ;
Kubota, Y ;
Aiba, S ;
Seino, T ;
Nishimura, T .
ECOLOGICAL RESEARCH, 2005, 20 (03) :287-296
[5]
Forest productivity of the Altay and Tianshan Mountains in the dryland; northwestern China.[J].Jian Ni.Forest Ecology and Management.2004, 1
[6]
Age structure of Picea schrenkiana forest along an altitudinal gradient in the central Tianshan Mountains; northwestern China.[J].Ting Wang;Yu Liang;Haibao Ren;Dan Yu;Jian Ni;Keping Ma.Forest Ecology and Management.2004, 2
[7]
Altitudinal changes in composition and structure of mountain-temperate vegetation: a case study from the Western Carpathians [J].
Dolezal, J ;
Srutek, M .
PLANT ECOLOGY, 2002, 158 (02) :201-221
[8]
Structure, composition and species diversity in an altitude-substrate matrix of rain forest tree communities on Mount Kinabalu, Borneo [J].
Aiba, S ;
Kitayama, K .
PLANT ECOLOGY, 1999, 140 (02) :139-157
[9]
Structure and dynamics of the subalpine coniferous forest on Changbai mountain, China [J].
Liu, QJ .
PLANT ECOLOGY, 1997, 132 (01) :97-105
[10]
Zonal transition of evergreen, deciduous, and coniferous forests along the altitudinal gradient on a humid subtropical mountain, Mt. Emei, Sichuan, China [J].
Tang, CQ ;
Ohsawa, M .
PLANT ECOLOGY, 1997, 133 (01) :63-78