| 草地改良对陆地生态系统养分的影响--以福建省建瓯市牛坑龙草地生态系统试验站为例 |
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| 作者姓名： | 朱连奇 许叔明 陈沛云 |
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| 作者单位： | College of Environment and Planning,Key Research Institute of Yellow River Civilization and Sustainable Development,Henan University,Kaifeng 475001,China,College of Environment and Planning,Key Research Institute of Yellow River Civilization and Sustainable Development,Henan University,Kaifeng 475001,China,College of Environment and Planning,Key Research Institute of Yellow River Civilization and Sustainable Development,Henan University,Kaifeng 475001,China |
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| 基金项目： | Key project of Institute of Geographic Sciences and Natural Resources Research for basic research,No.CXIOG-E01-01,Natural Science Foundation of Henan Province,No.031105170,Key Young Teachers Program in Colleges and Universities of Henan Province |
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| 摘 要： | Both land use/land cover change (LUCC) and the effects of nutrients cycles on terrestrial ecosystems and biodiversity are key environmental problems in the 21st century (Yang etal., 2002; Li, 1996; Bai and Bai, 1998). Land cover change is the accumulated result of land use, which includes three types, i.e., deterioration, transition and amelioration of land cover (Cai, 2001). The nutrient cycle is the main functional process to maintain stability and production of an ecosystem. Land cover …
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| 关 键 词： | 草地改良 陆地生态系统 土壤营养 福建 |
| 收稿时间： | 2004-02-27 |
| 修稿时间： | 2004-05-29 |
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