[1]韩崇选,杨学军,王明春,等.林区啮齿动物群落管理中的生态阈值研究[J].西北林学院学报,2005,20(01):156-161.
 A Study on the Ecological Threshold in the Forest Bandicoot Community Management[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2005,20(01):156-161.
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林区啮齿动物群落管理中的生态阈值研究 ()
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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01期
页码:
156-161
栏目:
森林资源与保护
出版日期:
2005-01-29

文章信息/Info

Title:
A Study on the Ecological Threshold in the Forest Bandicoot Community Management
作者:
韩崇选; 杨学军; 王明春; 卜书海; 张宏利; 杨清娥
西北农林科技大学,林学院,陕西,杨陵,712100
关键词:
啮齿动物 群落结构 群落管理 允许损失率 生态阈值
分类号:
S764.5
文献标志码:
A
摘要:
以人工林生态系统中的啮齿动物群落和主要造林树种为研究对象,提出了人工林群落生态阈值概念.采用系统分析法,组建了刺槐、油松、侧柏被害模型和飞播造林30 d种子损失模型,并以国家及地方标准的最大允许损失指标偶联求得林区啮齿动物群落管理中的生态阈值模型.结果表明,群落总密度和地面鼠的单因子群落生态阈值刺槐最大,油松次之,侧柏最小;鼢鼠和田鼠在高允许损失率下为刺槐>油松>侧柏,而在低允许损失率下为油松>侧柏>刺槐;草兔为油松最大,侧柏最小;飞播造林中的单因子群落生态阈值不仅决定于地面鼠的总密度,而且还决定于群落各

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备注/Memo

备注/Memo:
国家科技攻关项目(2001BA509B07-2-02); 国家林业局重点实验室基金
更新日期/Last Update: 2010-04-29