【正文】 ............................................................................................................. 7 水 ...................................................................................................................................................7 能量 ...............................................................................................................................................7 蛋白質(zhì) ..........................................................................................................................................7 粗纖維 ..........................................................................................................................................7 礦物質(zhì) ..........................................................................................................................................7 維生素 ..........................................................................................................................................8 奶牛的營養(yǎng)需要 .................................................................................................................................. 8 奶牛的常用飼料與營養(yǎng)成分含量 .................................................................................................... 9 什么是飼料？ ..............................................................................................................................9 飼料的分類與特性 ......................................................................................................................9 奶牛常用飼料的營養(yǎng)成分含量 .............................................................................................. 10 奶牛日糧配合技術(shù) ........................................................................................................................... 11 日糧配合的原則 ........................................................................................................................11 日糧配合的方法與步驟 .......................................................................................................... 12 實用青貯技術(shù) ....................................................................................................................................12 青貯原理 ................................................................................................................................... 12 青貯設(shè)施 ................................................................................................................................... 12 青貯原料 ................................................................................................................................... 12 青貯的制作 ............................................................................................................................... 13 青貯品質(zhì)鑒定 ........................................................................................................................... 13 取喂 ............................................................................................................................................ 13 第三章 奶牛的飼養(yǎng)管理 ............................................................................................................................14 奶牛飼養(yǎng)管理的基礎(chǔ)數(shù)據(jù) ...............................................................................................................14 奶牛常規(guī)生理指標(biāo) ................................................................................................................... 14 奶牛適宜環(huán)境溫度 ................................................................................................................... 14 每頭奶牛全年的飼料消耗（貯備）量 ................................................................................. 14 奶牛飼養(yǎng)管理的一般要求 ...............................................................................................................14 內(nèi)蒙古現(xiàn)代牧業(yè)有限公司 朱海供大家享用 II 犢牛的飼養(yǎng)管理 ................................................................................................................................15 初生犢牛的護(hù)理 ....................................................................................................................... 15 犢牛的飼養(yǎng) ............................................................................................................................... 15 犢牛的管理 ............................................................................................................................... 16 后備母牛的 飼養(yǎng)管理 .......................................................................................................................17 育成母牛的飼養(yǎng)管理 .............................................................................................................. 17 青年母牛的飼養(yǎng)管理 .............................................................................................................. 17 成年母牛的飼養(yǎng)管理 .......................................................................................................................18 干奶期母牛的飼養(yǎng)管理 .......................................................................................................... 18 圍產(chǎn)期的飼養(yǎng)管理 ................................................................................................................... 19 泌乳早期的飼養(yǎng) ....................................................................................................................... 20 泌乳中期的飼養(yǎng) ....................................................................................................................... 20 泌乳后期的飼養(yǎng) ....................................................................................................................... 20 泌乳母牛的管理 ....................................................................................................................... 20 擠奶方法與擠奶技術(shù) .............................................................................................................. 21 第四章 奶牛養(yǎng)殖的環(huán)境控制與環(huán)境保護(hù) ...............................