Research on the development of new operational type of tourism in China Research on the development of regional growth pole in China Research on the development of regional media in China Research on the development of tourism service trade in China research on the development of the dairy industry in China Research on the development of agricultural regional specialization in China Research on the development of tourism performing art in China Research on the development of smart tourism in Luoyang 并列题名:Research on the development of regional media in China Research on the development path of Hainan international tourism consumption center