Analysis of long-term vegetation change in Ningxia with different trend methods
KANG Xiong, CAO Juntao, CHEN Cheng, YANG Jie, WANG Jianxiong
Bulletin of Surveying and Mapping . 2020, (11): 23 -27 .  DOI: 10.13474/j.cnki.11-2246.2020.0348