[农林牧渔]繁殖母猪的管理.pptVIP

繁殖母猪存在问题、检查和解决方法 Problems Occurred in Reproductive Sow and Checking and Correction Method Kwang Sohn， Ph.D 妊娠母猪的管理问题  Problems in Managing Gestation Sows 体况失控 Control body condition score 乳腺的发育不良 Lowered development of mammary gland 便秘和无乳综合症 Constipation and MMA 分娩舍的水压低 Low water pressure at farrowing 饲料比重 Bulkiness and weight of feeds 应激 Stress 如何降低分娩死胎率  How to Reduce Mortality of Fetus at Farrowing 防止便秘 (体温) Prevent constipation (body temperature) 避免妊娠期过肥 Avoid over-fat during gestation period 分娩舍地面要好 Good surface of farrowing unit 助产 Help farrowing 对后备母猪良好的管理 Thorough care for gilt 如何减少分娩前死胎  How to Reduce Fetus Mortality Before Farrowing 当母猪转入分娩舍时，预防外伤 Prevent sow’s physical impair when they move to farrowing unit 分娩前不要过度地减少母猪的饲喂量（引起兴奋） Do not reduce sow feed intake excessively before farrowing (induce an excited state) 妊娠最后一周增加能量饲喂量 Increase energy intake at last week of gestation 如何减少分娩前死胎  How to Reduce Fetus Mortality Before Farrowing 淘汰老龄母猪 (6胎) Remove old sows (6 parity) 特殊护理第一胎母猪 Special care for 1st parity sow 预防疾病 Prevent diseases 维持妊娠的激素的水平和平衡 Concentration and balance of hormones related to maintenance of gestation 为什么公猪拒绝交配  Why Do Your Boars Deny Mating 遗传性低性欲 Genetically lowered libido 母猪发情不确定 Uncertainty of Sow’s Heat 母猪已习惯于另一个公猪的气味 When sows are accustomed to another boar’s smell 母猪与公猪接触过多When sows are always too close to boar 交配舍的地面较差 Poor floor of mating room 恰在饲喂后交配 When mate just after feeding 为什么公猪拒绝交配  Why Do Your Boars Deny Mating 在不熟悉的交配舍交配 When mate in unfamiliar mating room 有大而强健的公猪在附近时 When older and stronger boar is near 公猪过度疲劳 Excessive work of boar 公猪过肥 Over-fat of boar 天气炎热 When it is hot 为什么猪的受胎率低  Why Do Your Pigs Have Lower Conception Rate 谁有问题，母猪或公猪 Who has problem， sows or boars 检查公猪的关节 Inspect joint of boar 公猪过度疲劳 Excessive work of boar 由于疾病或热应激 Heat stress due to diseases 接种 vaccination 检查外伤 (墙、地面、门) Inspect an external injury (wall， floor， door) 为什么猪的受胎率低  Why Do Your Pigs Have Lower