| The Analysis and Calculation of Energy Flow and Ecological Efficiency in Agro-Ecological Engineering——With the Beijing Liuminying as an Example |
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| 引用本文： | Bian Yousheng. The Analysis and Calculation of Energy Flow and Ecological Efficiency in Agro-Ecological Engineering——With the Beijing Liuminying as an Example[J]. 中国工程科学, 2006, 4(4): 57-63 |
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| 作者姓名： | Bian Yousheng |
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| 作者单位： | Beijing Municipal Research Academy of Environmental Protection Beijing 100037 |
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| 摘 要： |
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| 关 键 词： | 能量流动 生态效应 北京 生态系统 |
| 收稿时间： | 2006-01-20 |
The Analysis and Calculation of Energy Flow and Ecological Efficiency in Agro-Ecological Engineering——With the Beijing Liuminying as an Example |
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| Bian Yousheng. The Analysis and Calculation of Energy Flow and Ecological Efficiency in Agro-Ecological Engineering——With the Beijing Liuminying as an Example[J]. Engineering Sciences, 2006, 4(4): 57-63 |
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| Authors: | Bian Yousheng |
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| Affiliation: | Beijing Municipal Research Academy of Environmental Protection Beijing 100037 |
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| Abstract: | |
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| Keywords: | energy flow ecological efficiency agro-ecological engineering |
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