TY - Journal of Resources and Ecology A1 - SUN Ziyu, WANG Junbang T1 - The 30m-NDVI-based Alpine Grassland Changes and Climate Impacts in the Three-River Headwaters Region on the Qinghai-Tibet Plateau from 1990 to 2018 Y1 - 2022-03-09 00:00:00.0 JF - Journal of Resources and Ecology JO - Journal of Resources and Ecology SP - 186 EP - 195 VL - 13 IS - 2 UR - {https://www.jorae.cn/EN/10.5814/j.issn.1674-764x.2022.02.002} N1 - 10.5814/j.issn.1674-764x.2022.02.002 ER -