聊城大学学报:自然科学版2012,Vol.25Issue(2):96-101,105,7.
黄河下游沿岸县域20年来土地利用/覆被变化时空特征分析——以东阿县为例
Spatio-temporal Characteristics Analysis of Land Use and Cover Change in the Lower Yellow River Coast Country
摘要
Abstract
In this paper, two TM and one CBERS remote sensing images of Donge in 1990,2000 and 2009 are taken as data for the study. The data sources of land-cover are translated under supervised and un-supervised interpretations with ENVI4. 7. Through investigation of it , the analysis demonstrated spatio-temporal characteristics of Land Use and Cover Change in Donge. The results showed that. the types of land use of Donge changes greatly in the past twenty years. Farmland, forest land reducing, re- spectively reducing 45.25 km^2 and 11.65 km^2 ; urban and rural construction, land for traffic, the trend is significantly increased , respectively increased 44. 59 km^2 and 8. 06 km^2. These changes are mainly be- cause of population increase, the rapid development of social economy culture caused by driving force.关键词
东阿县/土地利用/覆被变化/时空特征/动态度Key words
Donge Xian/Land Use and Cover Change/Spatio-temporal Characteristics/remote sensing分类
地理科学引用本文复制引用
蒋玉华,张保华,肖燕,马雪梅,薛杰文..黄河下游沿岸县域20年来土地利用/覆被变化时空特征分析——以东阿县为例[J].聊城大学学报:自然科学版,2012,25(2):96-101,105,7.基金项目
山东省自然科学基金 ()