“和×荷”F1生产雪花牛肉饲养技术规范

“和×荷”F1生产雪花牛肉饲养技术规范本文件适用于“和×荷”F1生产雪花牛肉的饲养管理。2规范性引用文件NY/T471绿色食品饲料及饲料添加剂使用准则NY/T473绿色食品畜禽卫生防3术语和定义犊牛calf架子牛growingcattle散栏肥育freestallfatteni5饲养投入品5.1饲料与添加剂品质5.2饮水6饲养管理6.1.1犊牛信息记录表1犊牛信息记录表6.1.3饲喂方案6.1.4去角6.1.5去势6.1.6体重监测6.2.2饲养密度6.2.4饲喂方案6.2.5体重监测6.3肥育牛6.3.2肥育期划分6.3.3饲养密度m2/头451～550551以上8.0～10.06.3.4饲喂通道采取过道式饲喂。过道宽度以送料车通过为宜，每头牛料槽空间45cm～65cm。6.3.5饮水槽6.3.8饲喂方案6.3.8.1全混合日粮饲喂，自由采食、饮水。6.3.8.2肥育后期通过降低日粮维生素A供给量或间歇饲喂方式6.3.8.3饲喂高精料时添加小苏打、复合益生菌制7卫生防疫7.1环境卫生7.3驱虫与保健健胃宜用人工盐、健胃散、生物发酵制剂。抗热应激宜用复合8废弃物处理“和×荷”F1犊牛每日营养需要量见表A.1。kg/dkg/dkg/dMcal/d钙磷0.40.6350.670.460.670.84.4790.680.84174970.694.70.84454.78.114.76098.976.60.64320.88.396178.368.30.68.560.86389.564.084.308349.90.64.438.390.84.756659.448600.64.666129.40.84.989.48219.4920A.2“和×荷”F1犊牛日粮营养水平“和×荷”F1犊牛日粮营养水平见表A.2。kg/dkg/d%%（ME）Mcal/kg钙%磷%0.44.600.64.550.44.340.64.340.84.340.60.80.60.80.60.80.60.84.080.814.300.64.430.84.750.64.660.84.98“和×荷”F1架子牛和肥育牛的每日营养需要量见表A.3。 kg/dkg/d白蛋白 kg/dMcal/d能Mcal/d 4779.1598.54.829.44.518.59068.587347.74.418.54.604094.0391841.74.508779.38354.7180248.98.448.079409.849.84.3087941.38.168019.508.839434004919.94.7394941.38.758.808749.529264508.4541.29.619.3982249.68958.198.298.9441.09.9385448.99288.788.138138.979.4040.788048.08.309198.84 kg/dkg/d白蛋白 kg/dMcal/d能Mcal/d 6008.508509.649.8281140.290247.08.799419.356508.858858298.0092045.99.2695848.89.859.189189.919916608458.4189142.09.089.499498.078578.8090241.09.498008.938939.39.789788.428669.18“和×荷”F1架子牛和肥育牛日粮营养水平见表A.4。 kg/dkg/d白%%%%化养分%（ME）Mcal/kg能Mcal/kg钙% %9.04.824.608.99.96.968.99.58.078.89.08.169.88.834008.80.418.808.99.529.74508.458.79.398.78.88.948.59.938.68.78.139.408.48.48.5 kg/dkg/d白%%%%化养分%（ME）Mcal/kg能Mcal/kg钙% %6008.509.828.38.38.36508.858.18.18.19.189.918.08.09.498008.939.78“和×荷”F1架子牛和肥育牛不同粗料比日粮的主要碳水化合物组分含量推荐值见表A.5。%DM%DM%DM%DM%DM%DM>50>35>25>25>40>30>20>20>30>25>18>1947-55>20>20>16>1747-52>12>18>12>1261-67d0～1h 8～12h 0～24h 4～604～13— 600—600 600— 400 800 Mkg/dkg/d3——456Mkg/dkg/d76.06.0898.08.094.04.56.06.58.59.09.59.89.89.59.54.04.0