CN112970664A - 一种提高种母猪生育存活能力的饲养技术 - Google Patents
一种提高种母猪生育存活能力的饲养技术 Download PDFInfo
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Abstract
本发明公开了一种提高种母猪生育存活能力的饲养技术,在断奶时、配种当天和配种后7d内给母猪注射200mgβ‑胡罗卜素或5万单位VA棕榈酸盐,可显著增加初生仔猪的存活率,1t饲料中添加0.2g铬可使头胎母猪产仔总数和存活数分别提高22.92%、25.84%,在母猪的泌乳期供应充足的饲料日粮,在妊娠期不要让母猪采食过量,满足哺乳母猪的赖氨酸和缬氨酸需要,在泌乳母猪日粮中供给充足的赖氨酸和蛋白质大有益处,可减少母猪体重下降,提高仔猪存活率和窝重,在母猪生产前为母猪打上育苗,减小猪伪狂犬病和细小病毒病对母猪和幼崽的伤害。大大提高了母猪和猪仔的存活率,本发明,解决母猪生育存活能力较低的问题。
Description
技术领域
本发明涉及种猪繁殖技术领域,具体为一种提高种母猪生育存活能力的饲养技术。
背景技术
猪具有较大的繁殖潜力,成年母猪每次发情可排卵20个左右,而实际繁殖力只有10个左右。母猪产仔量除与品种、年龄、胎次有关外,饲养管理水平的高低是影响母猪繁殖潜力的重要因素。母猪选育和饲养管理、母猪繁殖疾病的预防、配种时机和方式等方面,以实现母猪生育存活能力的持续发展,为此,我们设计了一种提高种母猪生育存活能力的饲养技术。
发明内容
针对现有技术的不足,本发明提供了一种提高种母猪生育存活能力的饲养技术,解决母猪生育存活能力较低的问题。
为了达到上述目的,本发明所采用的技术方案是:
1. 一种提高种母猪生育存活能力的饲养技术,其特征在于:包括以下步骤,
步骤(A),对妊娠母猪的饲养管理,减少应激,防惊吓、相互打斗、猛烈驱赶等引起的机械性流产;
步骤(B),保证胎儿在母体内得到正常的发育,防止流产,保证母猪中上等体况;
步骤(C),保证哺乳母猪泌乳期采食量,满足哺乳母猪的赖氨酸和缬氨酸需要;
步骤(D),对猪伪狂犬病和细小病毒病进行提前预防。
前述的一种提高种母猪生育存活能力的饲养技术,所述步骤(A)中,母猪配种后不宜马上提高其营养水平,妊娠早期饲养水平过高会使胚胎存活率下降5%,其中配种后的1-3d可注射VA或β-胡罗卜素,在断奶时、配种当天和配种后7d内给母猪注射200mgβ-胡罗卜素或5万单位VA棕榈酸盐,日粮中添加甲基吡啶铭,1t饲料中添加0.2g铬,不能饲喂发霉变质饲料。
前述的一种提高种母猪生育存活能力的饲养技术,所述步骤(B)中,保证母猪中上等体况,前3周适当加喂玉米豆饼等精料,蛋白质含量在13%-15%,4-12周,母猪消化能力增强,保持中等的营养水平,蛋白质含量在11%-13%之间,喂些青绿多汁饲料,12周以后胎儿发育迅速,此时应供给多样化的饲料,以满足母子的营养需要,蛋白质含量占日粮的15%-18%,产前2周食欲不振,消化能力弱,喂易消化的饲料。
前述的一种提高种母猪生育存活能力的饲养技术,所述步骤(C)中,母猪在泌乳期采食不足会造成繁殖力下降、产后发情及断奶时间延长和下胎窝产仔数降低,养殖者既要注意在母猪的泌乳期供应充足的饲料日粮,也要注意在妊娠期不要让母猪采食过量,二是要满足哺乳母猪的赖氨酸和缬氨酸需要,在泌乳母猪日粮中供给充足的赖氨酸和蛋白质大有益处,减少母猪体重下降,提高仔猪存活率和窝重,因为第1、2胎母猪食欲较差,处在生长发育阶段,母猪日粮赖氨酸含量应为1.2%-1.3%,以后各胎次为0.95%,泌乳母猪日粮中的缬氨酸与赖氨酸比应达到1∶1.28。。
前述的一种提高种母猪生育存活能力的饲养技术,所述步骤(D)中,免疫接种是预防和控制该猪伪狂犬病和细小病毒病的主要措施,疫苗有弱毒苗和灭活苗可供使用,净化猪场伪狂犬病是防治该病最有效的方法,在使用基因缺失苗免疫接种的同时,使用鉴别试剂定期对种猪群进行监测,后备母猪进行监测,阳性猪不能留作种用,初产母猪配种前1个月注射弱毒苗或灭活苗,保证其有足够抗体,以保护胎儿不受侵害,也可让后备母猪与老龄母猪混养,让其自然感染,以获得足够抗体。
本发明的有益效果为:在断奶时、配种当天和配种后7d内给母猪注射200mgβ-胡罗卜素或5万单位VA棕榈酸盐,可显著增加初生仔猪的存活率,1t饲料中添加0.2g铬可使头胎母猪产仔总数和存活数分别提高22.92%、25.84%,在母猪的泌乳期供应充足的饲料日粮,在妊娠期不要让母猪采食过量,满足哺乳母猪的赖氨酸和缬氨酸需要,在泌乳母猪日粮中供给充足的赖氨酸和蛋白质大有益处,可减少母猪体重下降,提高仔猪存活率和窝重,在母猪生产前为母猪打上育苗,减小猪伪狂犬病和细小病毒病对母猪和幼崽的伤害。大大提高了母猪和猪仔的存活率,解决母猪生育存活能力较低的问题。
附图说明
图1为本发明的流程图。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
参看图1:一种提高种母猪生育存活能力的饲养技术,其特征在于:包括以下步骤,
步骤(A),对妊娠母猪的饲养管理,减少应激,防惊吓、相互打斗、猛烈驱赶等引起的机械性流产;
步骤(B),保证胎儿在母体内得到正常的发育,防止流产,保证母猪中上等体况;
步骤(C),保证哺乳母猪泌乳期采食量,满足哺乳母猪的赖氨酸和缬氨酸需要;
步骤(D),对猪伪狂犬病和细小病毒病进行提前预防。
优选的,步骤(A)中,母猪配种后不宜马上提高其营养水平,妊娠早期饲养水平过高会使胚胎存活率下降5%,其中配种后的1-3d可注射VA或β-胡罗卜素,在断奶时、配种当天和配种后7d内给母猪注射200mgβ-胡罗卜素或5万单位VA棕榈酸盐,日粮中添加甲基吡啶铭,1t饲料中添加0.2g铬,不能饲喂发霉变质饲料。
优选的,步骤(B)中,保证母猪中上等体况,前3周适当加喂玉米豆饼等精料,蛋白质含量在13%-15%,4-12周,母猪消化能力增强,保持中等的营养水平,蛋白质含量在11%-13%之间,喂些青绿多汁饲料,12周以后胎儿发育迅速,此时应供给多样化的饲料,以满足母子的营养需要,蛋白质含量占日粮的15%-18%,产前2周食欲不振,消化能力弱,喂易消化的饲料。
优选的,步骤(C)中,母猪在泌乳期采食不足会造成繁殖力下降、产后发情及断奶时间延长和下胎窝产仔数降低,养殖者既要注意在母猪的泌乳期供应充足的饲料日粮,也要注意在妊娠期不要让母猪采食过量,二是要满足哺乳母猪的赖氨酸和缬氨酸需要,在泌乳母猪日粮中供给充足的赖氨酸和蛋白质大有益处,减少母猪体重下降,提高仔猪存活率和窝重,因为第1、2胎母猪食欲较差,处在生长发育阶段,母猪日粮赖氨酸含量应为1.2%-1.3%,以后各胎次为0.95%,泌乳母猪日粮中的缬氨酸与赖氨酸比应达到1∶1.28。
优选的,步骤(D)中,免疫接种是预防和控制该猪伪狂犬病和细小病毒病的主要措施,疫苗有弱毒苗和灭活苗可供使用,净化猪场伪狂犬病是防治该病最有效的方法,在使用基因缺失苗免疫接种的同时,使用鉴别试剂定期对种猪群进行监测,后备母猪进行监测,阳性猪不能留作种用,初产母猪配种前1个月注射弱毒苗或灭活苗,保证其有足够抗体,以保护胎儿不受侵害,也可让后备母猪与老龄母猪混养,让其自然感染,以获得足够抗体。
综上,本发明在使用时,在断奶时、配种当天和配种后7d内给母猪注射200mgβ-胡罗卜素或5万单位VA棕榈酸盐,可显著增加初生仔猪的存活率,1t饲料中添加0.2g铬可使头胎母猪产仔总数和存活数分别提高22.92%、25.84%,在母猪的泌乳期供应充足的饲料日粮,在妊娠期不要让母猪采食过量,满足哺乳母猪的赖氨酸和缬氨酸需要,在泌乳母猪日粮中供给充足的赖氨酸和蛋白质大有益处,可减少母猪体重下降,提高仔猪存活率和窝重,在母猪生产前为母猪打上育苗,减小猪伪狂犬病和细小病毒病对母猪和幼崽的伤害。大大提高了母猪和猪仔的存活率,解决母猪生育存活能力较低的问题。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。
Claims (5)
1.一种提高种母猪生育存活能力的饲养技术,其特征在于:包括以下步骤,步骤(A),对妊娠母猪的饲养管理,减少应激,防惊吓、相互打斗、猛烈驱赶等引起的机械性流产;步骤(B),保证胎儿在母体内得到正常的发育,防止流产,保证母猪中上等体况;步骤(C),保证哺乳母猪泌乳期采食量,满足哺乳母猪的赖氨酸和缬氨酸需要;步骤(D),对猪伪狂犬病和细小病毒病进行提前预防。
2.根据权利要求1所述的一种提高种母猪生育存活能力的饲养技术,其特征在于:所述步骤(A)中,母猪配种后不宜马上提高其营养水平,妊娠早期饲养水平过高会使胚胎存活率下降5%,其中配种后的1-3d可注射VA或β-胡罗卜素,在断奶时、配种当天和配种后7d内给母猪注射200mgβ-胡罗卜素或5万单位VA棕榈酸盐,日粮中添加甲基吡啶铭,1t饲料中添加0.2g铬,不能饲喂发霉变质饲料。
3.根据权利要求1所述的一种提高种母猪生育存活能力的饲养技术,其特征在于:所述步骤(B)中,保证母猪中上等体况,前3周适当加喂玉米豆饼等精料,蛋白质含量在13%-15%,4-12周,母猪消化能力增强,保持中等的营养水平,蛋白质含量在11%-13%之间,喂些青绿多汁饲料,12周以后胎儿发育迅速,此时应供给多样化的饲料,以满足母子的营养需要,蛋白质含量占日粮的15%-18%,产前2周食欲不振,消化能力弱,喂易消化的饲料。
4.根据权利要求1所述的一种提高种母猪生育存活能力的饲养技术,其特征在于:所述步骤(C)中,母猪在泌乳期采食不足会造成繁殖力下降、产后发情及断奶时间延长和下胎窝产仔数降低,养殖者既要注意在母猪的泌乳期供应充足的饲料日粮,也要注意在妊娠期不要让母猪采食过量,二是要满足哺乳母猪的赖氨酸和缬氨酸需要,在泌乳母猪日粮中供给充足的赖氨酸和蛋白质大有益处,减少母猪体重下降,提高仔猪存活率和窝重,因为第1、2胎母猪食欲较差,处在生长发育阶段,母猪日粮赖氨酸含量应为1.2%-1.3%,以后各胎次为0.95%,泌乳母猪日粮中的缬氨酸与赖氨酸比应达到1∶1.28。
5.根据权利要求1所述的一种提高种母猪生育存活能力的饲养技术,其特征在于:所述步骤(D)中,免疫接种是预防和控制该猪伪狂犬病和细小病毒病的主要措施,疫苗有弱毒苗和灭活苗可供使用,净化猪场伪狂犬病是防治该病最有效的方法,在使用基因缺失苗免疫接种的同时,使用鉴别试剂定期对种猪群进行监测,后备母猪进行监测,阳性猪不能留作种用,初产母猪配种前1个月注射弱毒苗或灭活苗,保证其有足够抗体,以保护胎儿不受侵害,也可让后备母猪与老龄母猪混养,让其自然感染,以获得足够抗体。
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