Guo, Xiangyun, et al. “Construction of a Multifactor Barrier Evaluation System and Classification of Barrier Types for Arable Land on the Northern Huang-Huai-Hai Plain”. International Journal of Agricultural and Biological Engineering, vol. 18, no. 2, Apr. 2025, pp. 189-96, doi:10.25165/ijabe.v18i2.9428.