Acta Agrestia Sinica
Emergy Analysis On Complex Ecological Economic System of Agro-pastoral Transitional Zone-A Case of Dingxi in Gansu
LU Yan-hua, LI Guang, MA Wei-wei, WANG Jun, LIU Qiang, ZHANG Shang-wen
Acta Agrestia Sinica . 2020, (6): 1673 -1681 .  DOI: 10.11733/j.issn.1007-0435.2020.06.022