撂荒耕地的提取与分析——以山东省庆云县和无棣县为例
肖国峰,朱秀芳,侯陈瑶,夏兴生

Extraction and analysis of abandoned farmland: A case study of Qingyun and Wudi counties in Shandong Province
XIAO Guofeng,ZHU Xiufang,HOU Chenyao,XIA Xingsheng
图2 技术路线图
Fig. 2 Technology roadmap