基于地块级时序NDVI的喀斯特山区撂荒地特征精准识别

王玲玉, 陈全, 吴跃, 周忠发, 但雨生

Accurate recognition and extraction of karst abandoned land features based on cultivated land parcels and time series NDVI

WANG Lingyu, CHEN Quan, WU Yue, ZHOU Zhongfa, DAN Yusheng

图5 累计撂荒地的典型NDVI特征曲线

Fig.5 Typical NDVI characteristic curves of multiple abandoned farmland