母奶牛初配時體重應達到350千克~400千克,為犢牛初生重的10倍~11倍。不少奶牛養殖戶在犢牛18月齡時,在體重隻有250千克~300qiankedeqingkuangxiajiukaishipeizhong,zheyangzaitoutaishichangfashengnanchan,budebujinxingrengongzhuchan,duoyinqiyinhupolie,yinfazigongneimoyan,yingxiangxiataizhengchangfanzhi。yinciyaokefujizaoqingxu,jiaqiangduniu、育成牛飼養管理,使配種前達到理想體重,以適應配種。
二、擠奶要有節製
一般奶牛泌乳期為305天,但由於奶牛年齡、胎次、biaoqingjisiyangshuipingdengyinsudeyingxiang,youshimiruqihuishidangyanchanghuosuoduan,danyoudenainiuyangzhihu,zainainiuchanhoukaishijinai,zhidaojiganweizhi,zheyangdailaidefuxiaoyingshiyanzhongde,yishinainiuguoduxiaohaotineiyingyang,zhishinainiufaqingbumingxian,xingzhouqiwenluan,hennanzhangwopeizhongshiqi。ershinainiutilixiaohaoda,buyizaiduanshiqineihuifu,yingxiangxiataidemiruliang。
三、幹奶期不要減料
nainiujingguochandumiru,tineiyingyangsunshijiaoduo,xuzaigannaiqihuifumibu,keyoudenainiuyangzhihuwurenweibujinaijiuyingweichaxie,yinciganruqijingliaoweigeiliangdafudujianshao。zheyangyouyuzhejieduanyingyangdebudaobuchang,jieguolinchanqiannainiuchuyuxiadengbiaoqing,chandushifeili,duniutiruo,muniuchannailiangdi。suoyigannaiqiyeyaomanzunainiuduidanbaizhi、礦物質、維生素的需要。臨產前幾天可以適當減少精料喂量,以利於奶牛正常分娩。
四、犢牛不要拴養
daduoshunainiuyangzhihubachushengniuduyongshengshuanyang,tabujinxianzhileduniudehuodong,erqieyanzhongzuaileduniudeshengchangfayu,duiduniuweihaijida。chushengduniuyingfangzailanneiziyouhuodong,yousiyangyuandingshisiwei,yibianyujiaqiangduimuniudesiyangguanli,tigaomuniudechannailiang。
五、拴牛要科學
youyunainiubudaibihuan,nainiuyangzhihuweileqianniufangbianyongshengxijiao,youdenainiujiaoxiao,shuanbuzhu,jiuyongshengxijing。shijianzhengming,zheliangzhongbanfadouyouquedian,jiyileshangniudepifu。kexuedexiniufangfashizainiujingbuxilian,weiniushijianglianxizaicaoshang,yigudingcaoweiweiyang,weihoujiekailianfangchuyundong。
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