TY - PROGRESS IN GEOGRAPHY A1 - Yuke ZHOU T1 - Comparative study of vegetation phenology extraction methods based on digital images Y1 - 2018-09-04 00:00:00.0 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 1031 EP - 1044 VL - 37 IS - 8 UR - {https://www.progressingeography.com/EN/10.18306/dlkxjz.} N1 - 10.18306/dlkxjz. ER -