中国奶牛的饲养标准

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1、中国奶牛的饲养标准（1986）——成年奶牛(一)中华人民共和国专业标准建议的奶牛营养需要量(ZB.B.43007-86)1.中华人民共和国专业标准(ZB.B.43007-86)建议的成母牛维持的营养需要量体重日粮能量单位奶牛能量单位产奶净量可消化粗蛋白粗蛋白质钙磷胡萝卜素维生素A(kg)(kg)(NND)(MJ)(g)(g)(g)(g)(mg)(IU)3505.029.1728.79243374211637150004005.5510.1331.80268413241842170004506.0611.0734.73293

2、451272048190005006.5611.9737.57317488302253210005507.0412.8840.38341524332558230006007.5213.7343.10364559362764260006507.9814.5945.77386594393069280007008.4415.4348.41408628423274300007508.8916.2450.9643066145347932000注:①对第一个泌乳期的维持需要按本表基础增加20%,第二个泌乳期增加10%②如第一个泌乳期的

3、年龄和体重过小,应按生长牛的需要计算实际增重的营养需要③放牧运动时,需在本表基础上增加能量需要量；④在环境温度低的情况下，维持能量消耗增加，需在本表基础上增加需要量⑤泌乳期间，每增重1kg体重需增加8NND和500g的粗蛋白；每减重1kg需扣除和385g粗蛋白质。2.中华人民共和国专业标准(ZB.B.43007-86)建议的每产1千克奶的营养需要量泌脂率日粮干物质奶牛能量单位产奶净量可消化粗蛋白粗蛋白质钙磷(%)(kg)(NND)(MJ)(g)(g)(g)(g)2.50.31-0.350.802.5144683.62.43

4、.00.34-0.380.872.7248743.92.63.50.37-0.410.932.9352804.22.84.00.40-0.451.003.1455854.53.04.50.43-0.491.063.3558894.83.25.00.46-0.521.133.5263975.13.45.50.49-0.551.193.72661025.43.63.中华人民共和国专业标准(ZB.B.43007-86)建议的母牛怀孕最后4个月的营养需要量增重怀孕月份日粮干物质奶牛能量单位产奶净量可消化CP粗蛋白钙磷胡萝卜素维生素

5、A(kg)(kg)(NND)(MJ)(g)(g)(g)(g)(mg)(IU)35065.7810.5132.972934512718672776.2811.4435.90337518312087.2813.1741.34409629372298.7015.8449.54505777452540066.3011.4735.993184893020763076.8112.4038.92362557342287.7614.1344.36434668402499.2216.8052.72530815482745066.8112.4

6、038.923435283322863477.3213.3341.84387595372488.2715.0747.28459706432699.7317.7355.65555854512950067.3113.3241.803675653625953877.8214.2544.73411632402788.7815.9950.174837434629910.2418.6558.54579891543255067.8014.2044.5639160239271054278.3115.1347.49435669432989.

7、2616.8752.935077804931910.7219.5361.30603928573460068.2715.0747.2841463742291144678.7816.0050.21458705463189.7317.7355.655308155233911.2020.4064.02626963603665068.7415.9249.9643667145311245079.2516.8552.894807384933810.2118.5958.335528495535911.6721.2566.706489976

8、33870069.2216.7652.6045870548341335379.7117.6955.535027725236810.6719.4360.975748835838912.1322.0969.336701031664175069.6517.5755.15480738513614357710.1