[1]康迪,郭垚鑫,杜焰玲,等. 小陇山人工油松林径级结构及林下植物多样性研究[J].西北林学院学报,2012,27(04):54-59.
　KANG Di,GUO Yao-xin,DU Yan-ling,et al. Diameter-class Structure and Understory Diversity of Pinus tabulaeformis Plantations in Xiaolong Mountain[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(04):54-59.
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 小陇山人工油松林径级结构及林下植物多样性研究()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年04期
页码:
54-59
栏目:
出版日期:
2012-07-30

文章信息/Info

Title:
 Diameter-class Structure and Understory Diversity of Pinus tabulaeformis Plantations in Xiaolong Mountain
文章编号:
1001-7461(2012)04-0054-06
作者:
 康迪; 郭垚鑫; 杜焰玲; 王得祥; 杨改河
 (1.西北农林科技大学 林学院，陕西 杨陵712100；2.西北农林科技大学 农学院，陕西 杨陵 712100；3.西北农林科技大学 生命科学学院，陕西 杨陵 712100）
Author(s):
 KANG Di;  GUO Yao-xin;  DU Yan-ling; WANG De-xiang; YANG Gai-he
 （1. College of Forestry,Northwest A&F University,Yangling,Shaanxi 712100,China; 2. College of Agronomy,Northwest A&F University,Yangling,Shaanxi 712100,China; 3. College of Life Science,Northwest A&F University,Yangling, Shaanxi 712100,China）
关键词:
 ; 人工油松林; 径级结构; 多样性; 小陇山
Keywords:
 ; Pinus tabulaeformis plantation;  diameterclass structure;  diversity;  Xiaolongshan Mountain
分类号:
S718.54
文献标志码:
A
摘要:
 采用典型样方法获取样地数据，并根据径级分布、物种重要值、丰富度指数、多样性指数、均匀度指数对小陇山人工油松林进行分析。结果表明：油松林中小径级林木较多，缺乏大径级林木；林下更新物种丰富，共包含47个科98个属112种； Gleason丰富度指数随着林龄和郁闭度增加而减小，且从阴坡向阳坡逐渐升高；多样性指数Simpson与ShannonWiener变化趋势基本一致，与Pielou均匀度指数一样，随林龄的增加而增大，且多样性指数随着郁闭度的增加而减小，从阴坡向阳坡逐渐升高,而均匀度指数受郁闭度和坡向的影响较小。小陇山人工油松林群落总体更新良好。

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