中國(guó)奶牛的飼養(yǎng)標(biāo)準(zhǔn)

1、中國(guó)奶牛的飼養(yǎng)標(biāo)準(zhǔn)（1986）成年奶牛(一)中華人民共和國(guó)專業(yè)標(biāo)準(zhǔn)建議的奶牛營(yíng)養(yǎng)需要量(zb.b.43007-86)1.中華人民共和國(guó)專業(yè)標(biāo)準(zhǔn)(zb.b.43007-86)建議的成母牛維持的營(yíng)養(yǎng)需要量體重日糧能量單位奶牛能量單位產(chǎn)奶凈量可消化粗蛋白粗蛋白質(zhì)鈣磷胡蘿卜素維生素a(kg)(kg)(nnd)(mj)(g)(g)(g)(g)(mg)(iu)3505.029.1728.79243374211637150004005.5510.1331.80 268413241842170004506.0611.0734.73293451272048190005006.5611.9737.57317488

2、302253210005507.0412.8840.38341524332558230006007.5213.7343.10 364559362764260006507.9814.5945.77386594393069280007008.4415.4348.41408628423274300007508.8916.2450.9643066145347932000注:對(duì)第一個(gè)泌乳期的維持需要按本表基礎(chǔ)增加20%,第二個(gè)泌乳期增加10%如第一個(gè)泌乳期的年齡和體重過(guò)小,應(yīng)按生長(zhǎng)牛的需要計(jì)算實(shí)際增重的營(yíng)養(yǎng)需要放牧運(yùn)動(dòng)時(shí),需在本表基礎(chǔ)上增加能量需要量；在環(huán)境溫度低的情況下，維持能量消耗增加，需在本表基礎(chǔ)

3、上增加需要量泌乳期間，每增重1kg體重需增加8nnd和500g的粗蛋白；每減重1kg需扣除和385g粗蛋白質(zhì)。2.中華人民共和國(guó)專業(yè)標(biāo)準(zhǔn)(zb.b.43007-86)建議的每產(chǎn)1千克奶的營(yíng)養(yǎng)需要量泌脂率日糧干物質(zhì)奶牛能量單位產(chǎn)奶凈量可消化粗蛋白粗蛋白質(zhì)鈣磷(%)(kg)(nnd)(mj)(g)(g)(g)(g)2.50.31-0.350.80 2.5144683.62.43.0 0.34-0.380.872.7248743.92.63.5 0.37-0.410.932.9352804.22.84.0 0.40-0.451.00 3.1455854.53.0 4.50.43-0.491.063.

4、3558894.83.25.0 0.46-0.521.133.5263975.13.45.50.49-0.551.193.72661025.43.63.中華人民共和國(guó)專業(yè)標(biāo)準(zhǔn)(zb.b.43007-86)建議的母牛懷孕最后4個(gè)月的營(yíng)養(yǎng)需要量增重懷孕月份日糧干物質(zhì)奶牛能量單位產(chǎn)奶凈量可消化cp粗蛋白鈣磷胡蘿卜素維生素a(kg)(kg)(nnd)(mj)(g)(g)(g)(g)(mg)(iu)35065.78 10.51 32.97 293451271867 2776.28 11.44 35.90 337518312087.28 13.17 41.34 409629372298.70 15.84

5、49.54 505777452540066.30 11.47 35.99 3184893020763076.81 12.40 38.92 362557342287.76 14.13 44.36 434668402499.22 16.80 52.72 530815482745066.81 12.40 38.92 3435283322863477.32 13.33 41.84 387595372488.27 15.07 47.28 459706432699.73 17.73 55.65 555854512950067.31 13.32 41.80 3675653625953877.82 14.25

6、 44.73 411632402788.78 15.99 50.17 4837434629910.24 18.65 58.54 579891543255067.80 14.20 44.56 39160239271054278.31 15.13 47.49 435669432989.26 16.87 52.93 5077804931910.72 19.53 61.30 603928573460068.27 15.07 47.28 41463742291144678.78 16.00 50.21 458705463189.73 17.73 55.65 5308155233911.20 20.40

7、64.02 626963603665068.74 15.92 49.96 43667145311245079.25 16.85 52.89 4807384933810.21 18.59 58.33 5528495535911.67 21.25 66.70 648997633870069.22 16.76 52.60 45870548341335379.71 17.69 55.53 5027725236810.67 19.43 60.97 5748835838912.13 22.09 69.33 6701031664175069.65 17.57 55.15 480738513614357710.16 18.51 58.08 5248065