| 城市生态研究和城市林业 |
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| 引用本文： | 杨志帆. 城市生态研究和城市林业[J]. 河北林果研究, 1988, 0(1) |
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| 作者姓名： | 杨志帆 |
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| 作者单位： | 河北林学院林业经济管理系 |
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| 摘 要： | 城市膨胀,森林锐减,是人类社会发展到今天的两种趋势。城市是人类从自然环境中分离出来的人造环境,城市生态系统是由自然和人工两部分组成的综合体;绿色植被在这个独特的人工生态系统中占有重要位置。研究城市生态,探索城市林业,改善人类生存环境,是这两种趋势向林业工作者提出的新课题。
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| 关 键 词： | 城市生态 城市林业 人工环境 |
RESEARCH INTO URBAN ECOSYSTEM AND URBAN FORESTRY |
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| Yang Zhifan. RESEARCH INTO URBAN ECOSYSTEM AND URBAN FORESTRY[J]. Hebei Journal of Forestry and Orchard Research, 1988, 0(1) |
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| Authors: | Yang Zhifan |
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| Affiliation: | Department of Forestry Economic Management |
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| Abstract: | Urban expansion and rapid forest decrease are two tendencies as human society has developed up to present. A city is artificial environment separated from the nature by mankind. Urban ecosystem is a synthetic body which is composed of natural part and artificial one, and green vegetation occupies an important place in this unique artficial ecosystem. The new subjects which have been brought to foresters by these two tendencies are improvements on the exsiting enviroment of mankind. |
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| Keywords: | Urdan Ecology Urban Forestry Artifcial Environment. |
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