中国畜牧杂志2017,Vol.53Issue(4):136-143,8.DOI:10.19556/j.0258-7033.2017-04-136
中国肉牛养殖技术效率及其影响因素分析
Study on Technical Efficiency and Influencing Factors of Beef Cattle Breeding in China
摘要
Abstract
The factors,which were technical efficiency of beef cattle breeding,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 five main producing areas of Heilongjiang,Henan,Shanxi,Ningxia and Xinjiang in 2004-2014.The results showed that there is a high technical efficiency loss in beef cattle breeding,but the overall technical efficiency was higher,which was 0.8863.The higher technical efficiency,which is still in the extensive laborintensive stage,was mainly dependent on the forage,labor costs and infrastructure investment.The technical efficiency of each region was different.The technical efficiency level of Xinjiang was the highest,followed by Heilongjiang,Ningxia which technical efficiency is lower than the national average level.The improvement rate of national average annual technical efficiency was-0.0101%,except Xinjiang,all showed a falling tendency.Relatively,the decline rate in Henan was higher than other three provinces.The yield was decreased because of the slow technological progress.The efficiency of beef cattle breeding technology was positively related with scale weight,entire hectareage degree and the popularization of science and technology promotion and was negatively related with human capital.Based on the above research,measures should be put forward,strengthening the construction of variety breeding,improving the technology popularization system,developing the strategy of the advantageous region of producing,cultivating the breeding subject of new professional,consummating the transmission mechanism of market price.关键词
肉牛养殖/技术效率/效率损失/随机前沿生产函数Key words
Beef cattle breeding/Technical efficiency/Efficiency loss/Stochastic frontier production function分类
管理科学引用本文复制引用
赵红霞,张越杰..中国肉牛养殖技术效率及其影响因素分析[J].中国畜牧杂志,2017,53(4):136-143,8.基金项目
国家自然科学基金项目(71273110) (71273110)
国家现代肉牛牦牛产业技术体系产业经济研究专项(农科教发[2011]3号) (农科教发[2011]3号)