中国畜牧杂志2017,Vol.53Issue(12):119-124,6.DOI:10.19556/j.0258-7033.2017-12-119
我国4种规模奶牛养殖生产要素配置现状及其优化研究—基于Translog-SFA的技术效率分析
Analysis of the Current Situation in Four Kinds of Scale Cow Resource Allocation and Optimization in China
摘要
Abstract
The factors,which were current situation in cow resource allocation and optimization,contribution rate of each input factor,the reason for the loss of technical efficiency were analyzed by the stochastic frontier model in the form of transcendental logarithmic function and the data from the four kinds of size during the period of 2006-2015.Results show that the mid-scale cow (51 ~ 500 cows) breeding elements weve relative optimal configuration,the large (more than 500 cows) were in urgent need of increasing production frontier,free-range (1 ~ 10cows) and small (11 ~ 50 cows) elements was the configuration of the worst.The efficiency of the current technology mainly depends on the feed input,but this extensive,inefficient breeding methods cannot continue provide support for cow production in our country;All the inputs of the output elasticity was positive,cow industry in China is in progressing scale stage,technological progress for the breakthrough of our country cow production bottleneck has great potential.Based on the above conclusion,promote we can suggest to of small and medium-sized cow breeding mode,speed up the cow technology innovation and progress,support and guide farmers breeding,etc.关键词
奶牛养殖/技术效率/效率损失/随机前沿生产函数Key words
Cow breeding/Technical efficiency/Efficiency loss/Stochastic frontier production function分类
管理科学引用本文复制引用
周杨,郝庆升,李彩彩..我国4种规模奶牛养殖生产要素配置现状及其优化研究—基于Translog-SFA的技术效率分析[J].中国畜牧杂志,2017,53(12):119-124,6.基金项目
吉林省科技厅科技发展计划项目(20160418089FG) (20160418089FG)