TY - Acta Geographica Sinica A1 - Yongguan ZHU, Gang LI, Ganlin ZHANG, Bojie FU T1 - Soil security: From Earth's critical zone to ecosystem services Y1 - 2015-12-25 17:18:00.103 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1859 EP - 1869 VL - 70 IS - 12 UR - {https://www.geog.com.cn/EN/10.11821/dlxb201512001} N1 - 10.11821/dlxb201512001 ER -