引用本文: | 马晓萍,王明利,张浩. “粮改饲”政策下肉牛养殖成本效率分析——基于8个省(区) 22个试点的面板数据. 草业科学, 2022, 39(3): 606-617 . doi: 10.11829/j.issn.1001-0629.2021-0635 |
Citation: | MA X P, WANG M L, ZHANG H. Cost efficiency analysis of beef cattle breeding under the “Changing Grain to Forage” policy using panel data for pilot areas in eight provinces. Pratacultural Science, 2022, 39(3): 606-617 . doi: 10.11829/j.issn.1001-0629.2021-0635 |