Temporal and spatial variation of vegetation net primary product and its response to hydrothermal conditions and grain for green project in the Yellow River basin
XIE Yanling, XIA Zhengqing, WANG Tao, ZHANG Zhengliang, ZHU Dongchun
Bulletin of Surveying and Mapping . 2023, (2): 15 -20 .  DOI: 10.13474/j.cnki.11-2246.2023.0034