1.Institute of Rural Economy and Agricultural Regional Planning,Tianjin Academy of Agricultural Sciences,Tianjin 300192,China;
2.Tianjin Technological Service of Animal Husbandry and Veterinary Bureau,Tianjin 300192,China
Abstract:ccording to the situation of Tianjin animal husbandry production and science and technology progress,the extended C-D production function is used to estimate the elasticity of the input-output based on livestock statistics of Tianjin 12 agricultural counties in 2008—2013,and then the Solow residual method(Solow’s growth equation)is used to measure the contribution rate of animal husbandry science and technology progress of each stage in 2008—2013,and finally some suggestions to enhance the level of scientific and technological progress for Tianjin livestock industry are put forward.