【摘要】 利用1960年航摄南宁市地形图和2003年南宁市土地利用图,借助地理信息系统技术,在实地调查的基础上,结合南宁邕江滨水区的区域特征,对其环境演变进行分析.结果表明:1960年以来,南宁邕江滨水区建设用地大量增加,与此同时,耕地、园林地、草地、水体、其它未利用地明显减少;人类活动对南宁邕江滨水区环境演变产生重大改变.更多还原

【Abstract】 Based on two sets of land use data(1960 and 2003),and by means of the techniques of Geographical information system(GIS),and on the basis of on-the-spot investigation,this paper mainly studied the environmental evolution of the waterfront of Yongjiang river.The results showed that from 1960 to 2003,the built-up areas increased sharply as well as the farmland,grassland,waterbody and unused land decreased;Land use and land cover change had strong impact on this area.更多还原