基于COX比例风险模型的农户绿色转型生产影响研究

兰宇, 苏向辉, 马瑛, 何小方

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LAN Yu, SU Xiang-hui, MA Ying, HE Xiao-fang

湖北农业科学 . 2022, (24): 200 -205 . DOI: 10.14088/j.cnki.issn0439-8114.2022.24.041