Ecological changes, problems and countermeasures in the High Efficiency Eco-economic Zone of the Yellow River Delta
ZHAI Jun, JIN Diandian, CHEN Yan, LIU Xin, YANG Xu, HOU Peng, XU Yanda
Resources Science . 2020, (3): 517 -526 .  DOI: 10.18402/resci.2020.03.10