TY - Acta Geographica Sinica A1 - Xiaonan YANG, Jing LI, Keyu QIN, Ting LI, Jingya LIU T1 - Trade-offs between ecosystem services in Guanzhong-Tianshui Economic Region Y1 - 2015-11-20 17:17:11.98 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1762 EP - 1773 VL - 70 IS - 11 UR - {https://www.geog.com.cn/EN/10.11821/dlxb201511006} N1 - 10.11821/dlxb201511006 ER -