Realization Path of Comprehensive Tourism in Leisure Agriculture Based on Perspective of Element Flow: A Case Study of Chongqing
LU Qingling, LIU Yuexin, GAO Yang, ZHANG Zhonghao, CUI Lihan, SUN Ximan
Acta Scientiarum Naturalium Universitatis Pekinensis . 2023, (3): 523 -531 .  DOI: 10.13209/j.0479-8023.2023.026