[1]涂育合.杉木不同经营密度的林下植被变化[J].西北林学院学报,2005,20(04):52-55.
 TU Yu-he.Dynamic Characteristics of Undergrowth Vegetations in Cunninghamia lanceolata with Different Management Density[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2005,20(04):52-55.
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杉木不同经营密度的林下植被变化 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第20卷
期数:
2005年04期
页码:
52-55
栏目:
林木培育
出版日期:
2005-08-29

文章信息/Info

Title:
Dynamic Characteristics of Undergrowth Vegetations in Cunninghamia lanceolata with Different Management Density
作者:
涂育合
福建省泰宁国有林场,福建,泰宁,354400
Author(s):
TU Yu-he
关键词:
杉木 经营密度 林下生物多样性
分类号:
S791.270.6
文献标志码:
A
摘要:
对杉木不同经营密度的林下植被变化的研究表明,杉木林下植被的生长发育和群落结构的变化,与林分密度管理方式的关系十分密切.不同密度管理方式林下植被的垂直结构差异明显,32a生的杉木林下灌木层和草本层的平均高度呈现稀组>中组>密组的变化趋势.林分物种多样性指数、丰富度和均匀度均呈现稀组>中组>密组的动态特征.林下植被的发育状况随着林龄的增长,种类组成和盖度均有所增加,林下植被生物量也呈增大的趋势.

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备注/Memo

备注/Memo:
林业部资助项目(1998-11-1); 福建省科技攻关项目(2001z025)
更新日期/Last Update: 2010-04-29