| 试论中国北方农牧交错带人地系统的主要特征及其度量指标——以科尔沁沙地为例 |
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| 引用本文： | 宋豫秦,曹淑艳,张力小.试论中国北方农牧交错带人地系统的主要特征及其度量指标——以科尔沁沙地为例[J].中国沙漠,2000,20(Z1):53-57. |
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| 作者姓名： | 宋豫秦 曹淑艳 张力小 |
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| 作者单位： | 北京大学 环境科学中心, 北京 100871 |
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| 基金项目： | 国家"973"项目(G1999043400);国家"九五"攻关项目(96-920-13-02);院特别支持项目(KZ95T-04;KZ951-A1-301);院重点项目(KZ-952-91-218);国家重大基金课题(49890330);内蒙科委课题"西部之光"(999078);自然科学基金(990141) |
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| 摘 要： | 以科尔沁沙地为例,在剖析我国北方农牧交错带人地系统的脆弱性、边缘效应、波动性及能控性等主要特征的基础上,探讨其度量指标。
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| 关 键 词： | 农牧交错带 人地系统 特征和指标 |
| 收稿时间： | 2000-01-15 |
| 修稿时间： | 2000-03-20 |
An Attempt to Analyze the Characters of Man-land System and Establish their Corresponding Index for the North Agro-pasture Transitional Zone,China-Take Horqin Sandland as an Example |
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| SONG Yu-qin,CAO Shu-yan,ZHANG Li-xiao.An Attempt to Analyze the Characters of Man-land System and Establish their Corresponding Index for the North Agro-pasture Transitional Zone,China-Take Horqin Sandland as an Example[J].Journal of Desert Research,2000,20(Z1):53-57. |
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| Authors: | SONG Yu-qin CAO Shu-yan ZHANG Li-xiao |
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| Institution: | Center for Environment Science, Peking University, Beijing 100871, China |
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| Abstract: | Taking Horqin sandland as an example,the key characters of man land system is analyzed for the north agro-pasture transitional zone,which include fragility,edge effect,fluctuate and self-controlling.The corresponding indexes are attempted to be established,too. |
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| Keywords: | agro-pasture transitional zone man-land system characters and indexes |
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