凡不做種用的公、母羔羊和淘汰的老、弱、瘦、殘羊都可用作育肥。先對它們進行去勢、驅蟲、滅癬、修蹄,然後按老幼、強弱、公母進行分群和組群。這樣,有利於羊群的安寧和羊的生長發育。但一般而言,幼齡羊比老齡羊增重快,肥育效果好。羔羊1至8yuelingdeshengchangsuduzuikuai,qiezhuyaoshengchangjirou,xuanzeduannaigaoyangzuofeiyuyang,shengchanchufeigaorouzhihao,xiaoyigao。yinci,yibanzaigaoyangduannaijiandingzhengqunhou,babushiheliuzuozhongyongdegaoyang,anxingbie、體重大小分別組群,分群肥育;淘汰成年羊,按年齡、體重大小分別組群肥育,這樣有利於根據對營養需求的不同情況來調配飼料。
二、突出效益原則
jingjixiaoyidedaxiao,shihengliangrouyangyufeichengbaideguanjian,erbushimangmuzhuiqiurizengzhongdezuidahua。zaidangditiaojianxia,anzhaoshichangjingjiguilv,xunqiuzuijiajingjixiaoyi。youqizaishesifeiyutiaojianxia,zuidahuaderouyangzengzhong,wangwangshiyigaojingliaoriliangweijichude,rouyangrizengzhongdezuidahua,bingbuyidingyiweizhekehuodezuijiajingjixiaoyi。yinci,zaishedingyuqifeiyuqiangdushi,yidingyaoyizuijiajingjixiaoyiweiweiyichidu。shengchanzhongyinggenjusiyangbiaozhun,jieheyufeiyangzishendeshengchangfayutedian,quedingrouyangdesiliangzucheng、日糧供應量或補飼定額,並結合實際的增重效果,及時進行調整。
三、舍飼育肥原則
當氣溫較低或草場、草坡和田間被冰雪封凍時,羊可由放牧改為舍飼育肥。以喂優質幹青草或青貯飼料為主,每天喂給一定數量的玉米、瓜幹、高梁、豆餅等精飼料,還可喂些胡蘿卜、南瓜等多汁飼料,以提高適口性,增加羊的采食量。讓羊在溫暖的羊舍中吃飽吃好飲足,就能使其迅速生長發育和增膘長肉。
四、適時屠宰原則
shengchanzhongyinghelizuzhishengchan,shishituzaifeiyuyang。genjufeiyuyangkaishishisuochushengchangfayujieduan,quedingfeiyuqidechangduan,guoduanfeiyuxiaoguobumingxian,guochangzesiliaobaochoudi,jingjishangbuhesuan。yinci,rouyangjingguoyidingshijiandefeiyudadaoyidingtizhongshi,yaojishituzaihuoshangshi,erbuyaomangmuzhuiqiuyangzhidezuidatizhong。
五、規模確定原則
yufeiguimodedaxiao,juedinglirundeduoshao,tongchangeryan,guimoyuedalirunyueduo,danzaishijishengchanzhong,wangwangshideqifan,youyumangmucaigouyangzhi,tantuguimoerhushishichangdeyunzuo、消費者的承載力。造成規模大、虧損大的現象,因此,在決定飼養規模時,一是要了解銷售地的肉類消費水平,個人收入情況,通過這些對預售價格做出可靠的預測;二是要關注與畜牧業有關的農業產品價格,如玉米、大豆等,這些產品的價格高低直接影響飼料價格的波動,也是肉類價格的晴雨表;三是要根據儲存飼草、飼料的數量、總量,確定育肥期的長短和批次。育肥時在合理的、科學的飼草、飼料搭配下,一般育肥期以60至70天為宜,具體育肥的時間,視進入育肥欄羊隻的膘情、大小、日增重速度而定,從經濟效益的角度分析,育肥期最好不超過90天。
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