| 生态需水的概念及其计算方法 |
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| 引用本文： | 粟晓玲,康绍忠. 生态需水的概念及其计算方法[J]. 水科学进展, 2003, 14(6): 740-744 |
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| 作者姓名： | 粟晓玲 康绍忠 |
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| 作者单位： | 西北农林科技大学教育部旱区农业水土工程重点实验室,陕西,杨凌,712100;西北农林科技大学教育部旱区农业水土工程重点实验室,陕西,杨凌,712100 |
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| 基金项目： | 国家自然科学基金资助项目(90202201),国家自然科学基金委员会、水利部黄河水利委员会黄河联合研究基金项目(50279042)~~ |
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| 摘 要： | 论述了生态需水的概念,从生态需水量的基本原理出发,探讨了各类生态需水量计算的框架。以渭河为例,估算其多年平均河道内生态需水为3980亿m3。并对未来生态需水研究趋势进行了展望。
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| 关 键 词： | 生态需水 概念 计算理论 |
| 文章编号： | 1001-6791(2003)06-740-05 |
| 收稿时间： | 2002-07-29 |
| 修稿时间： | 2002-07-29 |
Concept of ecological water requirement and its estimation method |
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| SU Xiao-ling,KANG Shao-zhong. Concept of ecological water requirement and its estimation method[J]. Advances in Water Science, 2003, 14(6): 740-744 |
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| Authors: | SU Xiao-ling KANG Shao-zhong |
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| Affiliation: | Key Laboratory of Agricultural Soil and Water Engineering in Arid and Semiarid Area, Ministry of Education, Northwest Sci-Tech University of Agriculture and Forestry, Yangling 712100, China |
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| Abstract: | The concept of ecological water requirement is presented,and the essential principles and the estimation method for ecological water requirement are discussed.The framework is demonstrated by an application to the Weihe River basin,which ecological water requirement is estimated as 39.80×108m3.Some prospects of this field are also presented. |
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| Keywords: | ecological water requirement concept estimation method |
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