国家绒毛用羊产业技术体系CARS-40-13;公益性行业农业科研专项201303059;陕西省科学技术研究发展计划2014K01-17-03;陕西省农业科技攻关2014K01-17-04.The National Hair Sheep Industry Technology SystemCARS-40-13;the Public Service Sectors agriculture Research Projects201303059;the Science and Technology Research and Development Program of Shaanxi2014K01-17-03;the Agricultural Science and Technology Research Projects of Shaanxi2014K01-17-04