【正文】 ....................................................................................... 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) ...............................................................................................22 奶牛養(yǎng)殖的環(huán)境控制 .......................................................................................................................22 奶牛對(duì)環(huán)境的基本要求 .......................................................................................................... 22 奶牛養(yǎng)殖設(shè)施的基本要求 ...................................................................................................... 22 環(huán)境管理 ................................................................................................................................... 23 奶牛養(yǎng)殖的環(huán)境保護(hù) .......................................................................................................................23 第五章 奶牛的衛(wèi)生保健與疫病防治 .......................................................................................................25 奶牛的衛(wèi)生保健 ................................................................................................................................25 奶牛場(chǎng)的衛(wèi)生防疫措施 .......................................................................................................... 25 乳房的衛(wèi)生保健 ....................................................................................................................... 25 蹄部的衛(wèi)生保健 ....................................................................................................................... 25 營(yíng)養(yǎng)代謝病的監(jiān)控 ................................................................................................................... 26 奶牛傳染病的防治 ...........................................................................................................................26 口蹄疫 ....................................................................................................................................... 26 結(jié)核病 ....................................................................................................................................... 27 布氏桿菌病 ............................................................................................................................... 27 炭疽 ............................................................................................................................................ 27 奶牛普通病的防治 ...........................................................................................................................28 瘤胃膨氣 ................................................................................................................................... 28 前胃弛緩 ................................................................................................................................... 28 瘤胃積食 ................................................................................................................................... 29 醋酮血病 ................................................................................................................................... 29 產(chǎn)后癱瘓 ................................................................................................................................... 30 乳房炎 ....................................................................................................................................... 30 子宮內(nèi)膜炎 ............................................................................................................................... 31 胎衣不下 ................................................................................................................................... 31 內(nèi)蒙古現(xiàn)代牧業(yè)有限公司 朱海供大家享用 III 瘤胃酸中毒 ............................................................................................................................... 31 寄生蟲病 ............................................................................................................................................32 牛泰勒焦蟲病 ........................................................................................................................... 32 肝片吸蟲病 ............................................................................................................................... 32 第一章 優(yōu)良品種的選擇與繁育 優(yōu)良奶牛的選擇 奶牛 品種 簡(jiǎn)介 我國主要 乳