1. Run, H., Ye, Q.: The enlightenment of epidemic situation on the circulation of fresh agricultural products. Macroecon. Manage. 09, 34–35 (2020)
2. Sun, W., Xu, M.: Mechanism and empirical study on the impact of agricultural product circulation system on farmers’ income. Commercial Econ. Res. 11, 126–129 (2021)
3. Pan, J., Guo, M.: COVID-19’s influence on the circulation of agricultural products. Bus. Econ. Res. 11, 155–157 (2020)
4. Zhang, X.: Novel coronavirus pneumonia impact on agricultural product supply chain and coping mechanism. Agric. Econ. Manage. 04, 45–51 (2020)
5. Smith, J.M., Price, G.R.: The logic of animal conflict. IMA J. Appl. Math. 246(5427), 15–18 (1973)