3、育成牛的管理:5、6個ge月yue齡ling斷duan乳ru以yi後hou直zhi到dao兩liang歲sui左zuo右you的de正zheng在zai生sheng長chang發fa育yu的de牛niu習xi慣guan稱cheng為wei育yu牛niu,育yu成cheng牛niu處chu於yu生sheng長chang發fa育yu較jiao快kuai階jie段duan,對dui育yu成cheng牛niu應ying該gai給gei予yu合he理li的de營ying養yang使shi其qi充chong分fen發fa揮hui肉rou用yong生sheng產chan性xing能neng,以yi利li於yu從cong中zhong挑tiao選xuan最zui優you秀xiu的de後hou備bei母mu牛niu補bu充chong成cheng年nian母mu牛niu群qun但dan應ying避bi免mian過guo分fen肥fei胖pang,以yi免mian影ying響xiang健jian康kang和he繁fan殖zhi,育yu成cheng牛niu的飼養方式與成年牛一樣,采用放牧或舍飼,但以放牧方式更能促進其健康地生長發育,但周歲內的小牛宜近牧或放牧於較好的草地上,要嚴格把公牛分出單放牧,以免偷配,而影響牛群質量,補料方法也與成牛相同,冬季宜用舍飼。
育成牛精料配方:玉米61.5%、麩皮10%、油餅類20%、石粉、貝殼粉2%、骨粉2%、食鹽1%、維生素A添加劑少許。
4、育肥牛的管理:要(yao)使(shi)牛(niu)盡(jin)快(kuai)育(yu)肥(fei),在(zai)不(bu)影(ying)響(xiang)牛(niu)的(de)正(zheng)常(chang)消(xiao)化(hua)吸(xi)收(shou)的(de)前(qian)提(ti)下(xia),在(zai)一(yi)定(ding)範(fan)圍(wei)內(nei)喂(wei)的(de)營(ying)養(yang)物(wu)質(zhi)越(yue)多(duo),所(suo)獲(huo)得(de)的(de)日(ri)增(zeng)重(zhong)就(jiu)越(yue)高(gao),每(mei)單(dan)位(wei)增(zeng)重(zhong)所(suo)耗(hao)費(fei)的(de)飼(si)料(liao)越(yue)少(shao)。出(chu)槽(cao)日(ri)期(qi)也(ye)可(ke)以(yi)提(ti)前(qian),不(bu)同(tong)生(sheng)長(chang)發(fa)育(yu)階(jie)段(duan)的(de)牛(niu)增(zeng)重(zhong)的(de)主(zhu)要(yao)部(bu)分(fen)是(shi)肌(ji)肉(rou),內(nei)髒(zang)和(he)骨(gu)骼(ge),所(suo)以(yi)飼(si)料(liao)中(zhong)蛋(dan)白(bai)質(zhi)含(han)量(liang)可(ke)以(yi)低(di)一(yi)些(xie),而(er)熱(re)能(neng)則(ze)應(ying)該(gai)高(gao)。任(ren)何(he)年(nian)齡(ling)的(de)牛(niu),當(dang)脂(zhi)肪(fang)沉(chen)積(ji)到(dao)一(yi)定(ding)程(cheng)度(du)後(hou),其(qi)生(sheng)活(huo)力(li)降(jiang)低(di),食(shi)欲(yu)減(jian)退(tui),飼(si)料(liao)轉(zhuan)化(hua)率(lv)也(ye)降(jiang)低(di),日(ri)增(zeng)生(sheng)減(jian)少(shao),如(ru)再(zai)繼(ji)續(xu)育(yu)肥(fei)就(jiu)不(bu)合(he)算(suan)了(le)。通(tong)常(chang),年(nian)齡(ling)越(yue)小(xiao)育(yu)肥(fei)期(qi)越(yue)長(chang),犢(du)牛(niu)育(yu)肥(fei)可(ke)拖(tuo)到(dao)一(yi)年(nian)以(yi)上(shang),年(nian)齡(ling)越(yue)大(da)則(ze)育(yu)期(qi)越(yue)短(duan),如(ru)老(lao)、canniuzhixusangeyue。rouniuchulantubushifouheshi,zaizhegeshiqijiuyinggaigenjurouniuwaixingguanchajianding,quganchengtongxing,kuankuobaoman,toujingduancu,tuiduan,tuijianjulikuan,beiyaokuan,jianfengman,kaobuyuan,gubufada。tongshitineigebudejirou,zhifangfayuyechongfen。dadaozheyangfeimanwaixingdeniu,qituzailv、jingroulvhejueduichanrouliangjunzuigao,erqieroudepinzhiyezuiyou。xiangfan,tixingshouxiao,gugewailu,pifusongchi,beimaolingluancucaozeshishouniu,youxieniusuirantixingfengman,danqianqubufadahuohouqubufada,qituzailv,jingroulvhechanrouliangyebuhuigao。ciwai,haikeyitongguoshoumodefangfalaibieniudefeidu,yibanchumoniudezongjia、背腰、臀部、尾部、肩胛、肋部、fubudengbuwei。rushouganjirouhou,pixiaruanmianzeshifeiniu,ruorousuihou,danjiaoying,zepixiazhifangbingweifengman,gepinengmozhegutou,pisongchi,zeweishouniu。xudingjieguojuedingshifouyouzaiyufeijiazhi,fouzeyufeixiaoguoyuecha。yufeiniudesiliaopeifangruxia:
(1)周歲內的育肥牛精料配方:玉米60%、豆餅12%、麥子13%、魚粉3%、油脂10%、骨粉10%、食鹽0.5%。
(2)成年牛育肥精料配方:玉米67%、豆餅5%、麩皮10%、高粱8%、石粉和貝殼粉各1%、食鹽1%、小蘇打2%、油脂6%、維生素A適量。
(3)育肥牛的日糧配方:青貯飼料25公斤,幹草4公斤,精料按育肥牛情況而定。磷酸鈣或碳酸鈣0.03公斤,如牛體重大可按比例適當增加。
(4)對於瘦牛、弱牛或老牛要進行強行育肥,在日糧正常供給情況下,按如下方法進行速育肥:用10公斤溫水浸泡大米1-2公斤(一頭牛的用量),經12小時後,連水帶米每天分3次給牛灌服,連喂3天,在這3天中,另將1.5公斤黃豆泡漲磨漿,讓牛自由飲服,3天後再用螃蟹或黃鱔、泥鰍0.5公斤,煮熟並搗爛,將其與酒糟1.5公斤混合,讓牛日服一次,連喂3天。在這6天中,選擇一天,將敵百蟲20片用溫水溶化,然後給牛1次灌服,以驅除體內寄生蟲 。
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