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项目研究该项目是由神木县畜牧兽医技术推广站于2009年承担的陕西省重大科技创新项目。项目以神木为点,陕北农牧交错带为面,运用系统生态学原理和循环经济理念,通过开展相关领域的试验研究,将饲草生产、肉羊改良、羔羊肥育、高效繁育、兽医保健五项技术集成推广应用,取得了较好的效果。试验表明:选用优秀三元杂交组合生产的肥羔4月龄体重可达30.7kg,平均日增重211.5g,胴体重17.04kg,屠宰率53.7%,精料增重比3.04:
Project Research The project is a major scientific and technological innovation project undertaken by Shaanxi Province in 2009 by Shenmu County Animal Husbandry and Veterinary Technology Extension Station. The project takes Shenmu as the point and the agriculture-pastoral interlacing zone in northern Shaanxi as the surface. Using the principles of system ecology and circular economy, the project will carry out forage production, sheep improvement, lamb fattening, high efficiency breeding, veterinary health care five Item technology to promote integration and achieved good results. The results showed that the 4-month-old lambs weighing 30,000 kg, average daily gain of 211.5g, carcass weight of 17.04kg, slaughter rate of 53.7% and concentrate weight gain ratio of 3.04: