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3 黄河流域生态旅游网络关注度反距离权重插值 注：基于自然资源部标准地图服务网站下载的审图号为GS（2019）3333号的标准地图制作，底图无修改

Fig.3 Inverse distance weighted interpolation map of online attention to ecotourism in the Yellow River Basin