黄河流域生态旅游网络关注度时空演化特征与影响因素
周成, 任敏敏, 邬超, 靳轶婷

Spatiotemporal evolution characteristics and influencing factors of online attention to ecotourism in the Yellow River Basin
Cheng Zhou, Minmin Ren, Chao Wu, Yiting Jin
图1 黄河流域生态旅游网络关注度年际演化
Fig.1 Interannual variation of online attention to ecotourism in the Yellow River Basin