TY - Acta Geographica Sinica A1 - YIN Yunhe, MA Danyang, DENG Haoyu, WU Shaohong T1 - Climate change risk assessment of ecosystem productivity in the arid/humid transition zone of northern China Y1 - 2021-09-25 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1605 EP - 1617 VL - 76 IS - 7 UR - {https://www.geog.com.cn/EN/10.11821/dlxb202107003} N1 - 10.11821/dlxb202107003 ER -