摘要
该文以汕头经济特区内六区一县为研究区域,以2000年区域变更调整数据至2007年现状土地利用数据作为数据源,研究了汕头市近10年间土地利用类型特征及动态变化情况,并分析了土地利用动态变化的驱动力因素。结果表明:耕地、林地、草地、未利用地的土地面积一直呈下降趋势,其中耕地面积减少最明显;园地、居民点及工矿用地、交通运输和水利设施用地的土地面积则逐年上升,尤其以园地、居民点及工矿用地面积增加幅度最大;引起土地利用类型变化的驱动力因素主要有人口增加、经济发展以及政策因素等。
Based on Shantou city＇s six districts and one county in this paper,the data of land use type were extracted from the years of 2000to 2007.At first,land use characteristics and dynamic changes over last 10 years were sudied,the speed,level variations of land use types,the land use change driving force factors were analyzed.The result showed that farmland,woodland,grassland,unused land in the area had demonstrated a downward trend,in which the most significant reduction was cultivated land;and then garden,industrial and residential land use,transportation and water conservancy facilities land area were increasing year by year,the expansion speed of construction was too fast,especially the residential and industrial areas.At last,the paper points out that the social economic factors are the main driving factors of land use change,such as economic development,policy regulation,urbanization and population increase.
出处
《水土保持研究》
CSCD
北大核心
2010年第4期144-147,152,共5页
Research of Soil and Water Conservation
基金
汕头市土地利用总体规划(2006-2020)
