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风水意识对古代植树护林活动的影响 被引量:3
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作者 关传友 《皖西学院学报》 2002年第1期65-68,共4页
风水意识对中国古代植树护林活动产生了重要的影响,它强化了古代人追求理想生存环境的生态景观意识,促进了古代中国人的植树造林活动,有力推动了古代人对林木的保护。在今天的植树造林、改善生态环境仍有一定的现实意义。
关键词 风水意识 中国 古代 植树护林活动 影响 生存环境 生态景观意识 生态环境
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A Case Study on Environmental Evaluation and Planning for Range and Forest Management by Means of Geographic Information System (GIS) 被引量:1
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作者 M. Reyahi Khoram M. Karami Nour 《Journal of Agricultural Science and Technology》 2010年第6期57-62,共6页
The aim of this research is to identify the most suitable land for forestry, afforestation and rangeland management in Hamadan province. This research has been accomplished using Makhdoum's model. In this research 30... The aim of this research is to identify the most suitable land for forestry, afforestation and rangeland management in Hamadan province. This research has been accomplished using Makhdoum's model. In this research 30 digital data layers are used. The Geographic Information System (GIS) has been used as main tool and overlay method has been used to implement the mentioned model. The results of this research revealed that the extent of favorite areas for fifth grade forestry, favorite areas for fourth grade afforestation, and favorite areas for third grade and fourth grade range management in the studied area. Based on the results of this research, the studied area has limited potentials for forestry and afforestation activities. The obtained results of evaluation also showed that the rangelands of Hamadan province are extremely poor. Since the rangelands have a substantial role in preservation of soil and water, therefore it is necessary to take appropriate measures for better exploitation of rangelands. 展开更多
关键词 Afibrestation ENVIRONMENT evaluation FORESTRY rangeland.
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