rouyongzaijishengchangxunsu,xuyaoyangfenjiaoduo,yaoqiumeiqiankesiliaozhonghanyoujiaogaodenengliangdanbaizhidengyingyangwuzhi。weileyongjiaoshaodesiliaohuodejiaokuaideshengchangsudu,wangwangxuyaoyingyongyouzhiyufendengnengliangdanbaizhihanlianggaodesiliao。ruguozheleisiliaoquefahuojiagetaigao,yekeyongyangfenxiangjindesiliaodaiti,huojiangpeifangzhongnengliangdanbaizhishuipingshidangjiangdi。zheyang,suiranjichangdemanxiehuosiliaochideduoxie,dansiliaochengbenjiaodi,rengkehuodejiaohaodeshouyi。
1、肉仔雞的飼料配方目前有兩種形式,即兩段式和三段式飼養。一般三段式劃分方法是0周~3周為前期、3周~6周為中期、6周到上市為後期,二段式的劃分是0周~4周為前期、5周到出售為後期。
2、riliangnengliangnongdudeshezhi。rouyongzaijiduibutongnengliangnongduriliangdecaishiliangjuyouyidingdetiaojienengli,duigaonengliangnongduriliangdecaishiliangjiaoshao,duidinengliangnongduriliangdecaishiliangjiaoduo,danshizhezhongtiaojienenglishihenyouxiande,zaiyidingnengliangfanweinei,roujiduibutongnengliangriliangdecaishiliangbianhuahenxiao。suoyi,riliangnenglianggao,sherudenenglianggao、增重快、飼料耗量少。由於我國目前能量飼料,尤其是油脂太貴,采用高能日糧還有困難,從經濟角度考慮,肉仔雞能量濃度設在2900kcal/kg~3100kcal/kg。
3、日ri糧liang蛋dan白bai質zhi和he氨an基ji酸suan。肉rou用yong仔zai雞ji前qian期qi生sheng長chang對dui蛋dan白bai質zhi水shui平ping特te別bie敏min感gan,所suo以yi,要yao考kao慮lv蛋dan白bai質zhi及ji氨an基ji酸suan平ping衡heng,以yi便bian充chong分fen發fa揮hui肉rou雞ji早zao期qi生sheng長chang優you勢shi。
4、供給充足的礦物質和超量的維生素營養。我國和美國NRC雞的飼養標準中列出的數字均屬最低需要量;在生產實踐中,應高於標準50%~100%,尤其是維生素A。根據對上市體重、產品形態、飼養日齡及飼料效率等目標的要求不同,飼料營養成分也應作相應的改變。
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