黄河流域旅游生态安全的动态演变特征及驱动因素
Dynamic evolution characteristics and driving factors of tourism ecological security in the Yellow River Basin
黄河流域旅游生态安全的动态演变特征及驱动因素 |
| 穆学青, 郭向阳, 明庆忠, 胡程 |
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Dynamic evolution characteristics and driving factors of tourism ecological security in the Yellow River Basin |
| MU Xueqing, GUO Xiangyang, MING Qingzhong, HU Cheng |
| 图2 黄河流域区位图 |
| Fig. 2 Location of the Yellow River Basin |
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