“和×荷”F1生產(chǎn)雪花牛肉飼養(yǎng)技術(shù)規(guī)范

“和×荷”F1生產(chǎn)雪花牛肉飼養(yǎng)技術(shù)規(guī)范本文件適用于“和×荷”F1生產(chǎn)雪花牛肉的飼養(yǎng)管理。2規(guī)范性引用文件NY/T471綠色食品飼料及飼料添加劑使用準(zhǔn)則NY/T473綠色食品畜禽衛(wèi)生防3術(shù)語和定義犢牛calf架子牛growingcattle散欄肥育freestallfatteni5飼養(yǎng)投入品5.1飼料與添加劑品質(zhì)5.2飲水6飼養(yǎng)管理6.1.1犢牛信息記錄表1犢牛信息記錄表6.1.3飼喂方案6.1.4去角6.1.5去勢6.1.6體重監(jiān)測6.2.2飼養(yǎng)密度6.2.4飼喂方案6.2.5體重監(jiān)測6.3肥育牛6.3.2肥育期劃分6.3.3飼養(yǎng)密度m2/頭451～550551以上8.0～10.06.3.4飼喂通道采取過道式飼喂。過道寬度以送料車通過為宜，每頭牛料槽空間45cm～65cm。6.3.5飲水槽6.3.8飼喂方案6.3.8.1全混合日糧飼喂，自由采食、飲水。6.3.8.2肥育后期通過降低日糧維生素A供給量或間歇飼喂方式6.3.8.3飼喂高精料時添加小蘇打、復(fù)合益生菌制7衛(wèi)生防疫7.1環(huán)境衛(wèi)生7.3驅(qū)蟲與保健健胃宜用人工鹽、健胃散、生物發(fā)酵制劑?？篃釕?yīng)激宜用復(fù)合8廢棄物處理“和×荷”F1犢牛每日營養(yǎng)需要量見表A.1。kg/dkg/dkg/dMcal/d鈣磷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犢牛日糧營養(yǎng)水平“和×荷”F1犢牛日糧營養(yǎng)水平見表A.2。kg/dkg/d%%（ME）Mcal/kg鈣%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營養(yǎng)需要量見表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架子牛和肥育牛日糧營養(yǎng)水平見表A.4。 kg/dkg/d白%%%%化養(yǎng)分%（ME）Mcal/kg能Mcal/kg鈣% %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%%%%化養(yǎng)分%（ME）Mcal/kg能Mcal/kg鈣% %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糧的主要碳水化合物組分含量推薦值見表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