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利用ArcView GIS辅助“中国行政区划”教学
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作者 张晶香 《中学地理教学参考》 北大核心 2016年第24期36-38,共3页
新课标强调,在课程内容选择、教学方式方法改革和教学评价中,要充分考虑现代信息技术的影响,为发展学生自主学习意识和能力创造适宜的环境。因此,地理教师应充分发挥现代信息技术的优势,促进地理学科与现代信息技术的融合,构建基于现代... 新课标强调,在课程内容选择、教学方式方法改革和教学评价中,要充分考虑现代信息技术的影响,为发展学生自主学习意识和能力创造适宜的环境。因此,地理教师应充分发挥现代信息技术的优势,促进地理学科与现代信息技术的融合,构建基于现代信息技术的地理课程教学。为此,在'中国行政区划'教学中,教师要有意识地运用ArcView GIS,挖掘其独特功能辅助教学,以突破这一知识难点。 展开更多
关键词 arcview gis 省级行政区域 行政区划 图层叠加 行政单元 gis 轮廓特征 行政区划图
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Evaluation method of the ecological benefits of urban green spaces and application conditions 被引量:2
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作者 Wang Wei Zhao Lin-sen 《Forestry Studies in China》 CAS 2007年第3期213-216,共4页
The importance of ecological benefit analyses about green space systems has been widely discussed on the basis of a perceived bias towards the landscaping effect of green spaces to be built in urban areas as opposed t... The importance of ecological benefit analyses about green space systems has been widely discussed on the basis of a perceived bias towards the landscaping effect of green spaces to be built in urban areas as opposed to the perception of comprehensive ecological benefits of designed plant communities. Given the basic principle of ecological benefit analyses and evaluation methods widely applied today, the methodology to calculate ecological benefits and to model the expansion of urban green spaces by CITY- green 5.0 and its conditions for application were explored. We propose that aerial images can be substituted by AutoCAD graphics of a green space containing detailed information of plant dispositions by digitizing the key features during the working process in order to evaluate the ecological benefits quickly and to offer proper guidance to the establishment of small scale green spaces in urban areas. The theoretical foundation, potential application range and prospects for extension of the method are introduced by using the analysis of ecological benefits of the green spaces on the campus of Southwest Forestry College, Kunming, as an example. 展开更多
关键词 urban green spaces ecological benefits EVALUATION CITYgreen 5.0 arcview gis
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