摘要
利用遥感图像的丰富信息,对延安地区典型水系及主要地貌类型进行解译识别,编制地貌类型图,进而将本地区划分为3个地貌区,7个地貌亚区。
Interprets the typical water systems and main landforms in Yanan Region with informations of landform maps were compiled and classified into 3 main landform areas and 7 subar-eas.
出处
《西北林学院学报》
CSCD
1993年第1期1-8,共8页
Journal of Northwest Forestry University
关键词
延安地区
地貌
遥感影像
调查
分析
loess plateau
Yan' an region
landf orm
remote-sensing image
