饲养管理-断奶仔猪

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1、PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™断奶仔猪饲养管理ACompany生长的组分PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•瘦肉的化学组成是约70%水、10%脂肪、20%蛋白质。

2、•脂肪约含10%的水，88%的脂肪和2%的蛋白质。•猪边生长边长肥。•初生时，仔猪体内只有1%的脂肪，4周龄时增加到15%。断奶应激时脂肪储存量降低5%～7%。•6月龄时脂肪量将占体重的25%。ACompany饲养瘦肉型猪PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•目标是必须促使瘦肉快速增长；•瘦肉的生长潜力：公猪0.6公斤、母猪0.5公斤、去势猪0.4公斤左右（每天）；•断

3、奶后仔猪至少应该按照断奶前已有的生长速度生长；•5～10公斤的仔猪每日可以在自身体重的基础上增重7.5%。ACompany猪的最大生长速度PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•在研究条件下可获得下面的生长速度：–5公斤的猪400克/天–10公斤的猪700克/天–20公斤的猪1000克/天ACompany断奶后第一周增重对肥猪最终上市体重的影响PICChina•Thebe

4、tterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™ACompany断奶体重PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•一只仔猪的体重如果在断奶体重标准以下一天，就要花费它多用3天的时间在育肥期生长，那么如果某只猪要用5

5、天的时间才能长到断奶重标准，那么在育肥阶段则要多长15天。•现在的问题是这部分多于的生长天数比起正常的生产过程来说，饲料的费用会有多昂贵？ACompany生长快和瘦肉率高的关键因素PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•品种。•全程提供高质量的饲料（自由采食）。•将环境应激降低到最小程度。•将断奶应激降低到最小程度。ACompany决定断奶日龄的标准PICChina•Th

6、ebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•仔猪消化系统的成熟程度。•仔猪免疫系统的成熟程度。•使用设施的质量。•体重目标：–3周，6公斤–4周，8公斤ACompany仔猪8周龄前消化酶发育情况PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Theb

7、etterporkpeople™ACompany仔猪体内抗体消长规律PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™ACompany需要的温度PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterporkpeople™•PICChina•Thebetterpork