[1]刘建军,雷瑞德,吴钦孝,等.秦岭天然油松、锐齿栎林根系-土壤互动效应研究[J].西北林学院学报,2002,17(01):1.
 Root-soil Interaction of Natural Chinese Pine and Oak Forests in Qinling Mountains[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2002,17(01):1.
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秦岭天然油松、锐齿栎林根系-土壤互动效应研究
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第17卷
期数:
2002年01期
页码:
1
栏目:
森林生态学
出版日期:
2002-01-29

文章信息/Info

Title:
Root-soil Interaction of Natural Chinese Pine and Oak Forests in Qinling Mountains
作者:
刘建军; 雷瑞德; 吴钦孝; 王得祥
西北农林科技大学,林学院,陕西,杨陵,712100; 中国科学院、水利部,水土保持研究所,陕西,杨陵,712100
关键词:
森林植被 土壤 水稳性团聚体 细根
分类号:
S714.3
文献标志码:
A
摘要:
通过对油松林、锐齿栎林、草丛等不同植被类型下土壤物理性质研究表明:土壤形成发育过程中,森林群落改善土壤物理性质的作用明显大于草本群落;阔叶林对土壤物理性质的改善作用强于针叶林.在0~10 cm土层深度,>5 mm粒级的水稳性团聚体含量的增量锐齿栎林为27.8,油松林为14.0,草丛为5.7;1~2 mm粒级的土壤水稳性团聚体含量的增量锐齿栎林为6.0,油松林为11.1,草丛8.6.森林植被增加直径>5 mm和2~5 mm粒级土壤水稳性团聚体的作用明显.

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备注/Memo

备注/Memo:
国家林业局科技攻关项目(96-03)
更新日期/Last Update: 2010-04-29