中国农业大学学报2024,Vol.29Issue(2):192-204,13.DOI:10.11841/j.issn.1007-4333.2024.02.18
种养结合对肉羊养殖减排增效的影响
Effect of combination of planting and breeding on the emission reduction and efficiency of mutton sheep breeding
摘要
Abstract
Aiming at whether the combined production mode of planting and breeding can effectively promote the emission reduction and efficiency of mutton sheep breeding,the Super-SBM model and treatment effect model are used to study the impact and influencing mechanism of planting and breeding combination on environmental technical efficiency of mutton sheep breeding.The results show that:On one hand,compared with non-combination of planting and breeding,the combination of planting and breeding can improve environmental technical efficiency of mutton sheep breeding.Compared with non-combination of planting and breeding mode,the higher degree of combination of planting and breeding mode is more effective in improving the environmental technical efficiency of mutton sheep breeding.On the other hand,the combination of planting and breeding can improve the environmental technical efficiency of mutton sheep breeding by reducing forage input,increasing live weight of mutton sheep and reducing carbon emissions.In conclusion,some policy suggestions,such as strengthening research and promotion of combination of planting and breeding technology,establishing the green oriented mechanism of aquaculture regulations and policies,and improving the level of regional cultivation,are put forward in this study.关键词
种养结合/环境技术效率/处理效应模型/面源污染/碳排放Key words
combination of planting and breeding/environmental technical efficiency/treatment effect model/non-point source pollution/carbon emission分类
管理科学引用本文复制引用
王如玉,肖海峰..种养结合对肉羊养殖减排增效的影响[J].中国农业大学学报,2024,29(2):192-204,13.基金项目
农业农村部和财政部项目(CARS-39-22) (CARS-39-22)