CN108029635A - 提高母猪繁殖质量的饲养方法 - Google Patents
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Abstract
本发明提供了一种提高母猪繁殖质量的饲养方法,让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料包括以下重量份的组分组成:玉米45~60份、小麦5~10份、豆粕10~20份、鱼粉1~3份、大豆油1~5份、石粉0.5~1份、磷酸氢钙0.5~1.5份、甜菜碱0.3~0.5份、食用盐0.02~0.05、蜈蚣0.01~0.05份、龙葵0.01~0.02份。本方法能减少发情间隔,提高母猪配种分娩率和产仔数。
Description
技术领域
本发明涉及一种养猪方法,具体涉及一种提高母猪繁殖质量的饲养方法。
背景技术
随着规模化、标准化、现代化养猪业的快速发展,长白、大白等猪种因其具有良好的生长于产肉性能,已经逐渐成为规模化猪场饲养的主要猪种,但这些猪种自身抗应激,抗病性能低下,严重影响其发挥正常的生产性能,已经成为制约现代化养猪场生产效益的重要因素。母猪的生长机繁殖性能不同程度的受到遗传选育、营养、饲养管理、环境、疾病等各个方面的影响,提高不同阶段母猪的繁殖性能可直接提高养猪经济效益。然而在养猪生产中,不少猪场对后备母猪的生殖特点缺乏深入了解,误按生长育肥猪的营养标准和饲养方式对后备母猪进行饲养,致使头胎母猪大量出现繁殖障碍。另外,现代化养殖方式也导致母猪长期处于应激状态,其生殖内分泌技能紊乱和生殖器官疾病的发生率呈现升高趋势,由此加剧了母猪的繁殖障碍,出现长期不发情,假发情或发情异常,受孕率低下或不能受孕,妊娠母猪配种分娩率低,产活仔数少,健仔率低,哺乳母猪泌乳能力低下,少乳或生理性无乳等症状,并由此影响到哺乳仔猪的成活率和断乳重等性状。繁殖障碍等疾病使得母猪较长时间内处于非生产状态,使猪群整体繁殖性能下降,严重影响了规模化猪场的经济效益,造成资源严重浪费。
发明内容
本发明要解决的技术问题是提供一种能减少发情间隔,提高母猪配种分娩率和产仔数的养猪方法。
本发明提供的技术方案是提高母猪繁殖质量的饲养方法,让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料包括以下重量份的组分组成:玉米45~60份、小麦5~10份、豆粕10~20份、鱼粉1~3份、大豆油1~5份、石粉0.5~1份、磷酸氢钙0.5~1.5份、甜菜碱0.3~0.5份、食用盐0.02~0.05份、蜈蚣0.01~0.05份、龙葵0.01~0.02份。
上述饲料还包括1~2重量份的酵母硒。
上述饲料还包括0.05~0.15重量份的维生素B2、0.05~0.15重量份的维生素K。
上述饲料还包括0.02~0.05重量份的维生素C。
上述饲料还包括0.5~1.5重量份的香味剂。
龙葵和蜈蚣的加入可以起到双向调节促黄体素和促卵泡素的效果,两者合并使用能在促进促黄体素在发情周期的0-1天分泌产生,并提前刺激促卵泡素分泌,使得促黄体素和促卵泡素同步提前达到高峰分泌,缩短母猪产后发情周期,刺激卵巢排出卵子,大大提高母猪受胎率和分娩率。
本发明的母猪配种饲料营养全面,能够满足母猪配种阶段的各项营养需要,促进代谢,可提高母猪免疫力,减少哺乳母猪产后失体重,促进母猪快速发情和缩短配种周期,增加仔猪产仔数和初生仔猪重量,增加了母猪年产胎次和母猪的繁殖性能。
具体实施方式
以下具体实施例对本发明作进一步阐述,但不作为对本发明的限定。
实施例1
让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料由以下重量份的组分组成:玉米45份、小麦5份、豆粕10份、鱼粉1份、大豆油1份、石粉0.5份、磷酸氢钙0.5份、甜菜碱0.3份、食用盐0.02份、蜈蚣0.01份、龙葵0.01份。
实施例2
让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料由以下重量份的组分组成:玉米60份、小麦10份、豆粕20份、鱼粉3份、大豆油5份、石粉1份、磷酸氢钙1.5份、甜菜碱0.5份、食用盐0.05份、蜈蚣0.05份、龙葵0.02份、酵母硒2份。
实施例3
让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料由以下重量份的组分组成:玉米60份、小麦10份、豆粕20份、鱼粉3份、大豆油5份、石粉1份、磷酸氢钙1.5份、甜菜碱0.5份、食用盐0.05份、蜈蚣0.05份、龙葵0.02份、酵母硒2份、维生素B2 0.15份、维生素K 0.15份。
实施例4
让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料由以下重量份的组分组成:玉米55份、小麦8份、豆粕15份、鱼粉2份、大豆油3份、石粉0.8份、磷酸氢钙1份、甜菜碱0.4份、食用盐0.03份、蜈蚣0.03份、龙葵0.015份、酵母硒1.5份、维生素B2 0.1份、维生素K 0.1份、维生素C 0.03份。
实施例5
让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料由以下重量份的组分组成:玉米45份、小麦10份、豆粕10份、鱼粉3份、大豆油1份、石粉1份、磷酸氢钙0.5份、甜菜碱0.5份、食用盐0.02份、蜈蚣0.05份、龙葵0.01份、酵母硒2份、维生素B2 0.05份、维生素K 0.15份、维生素C 0.02份、香味剂1.5份。
对照例1
让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料由以下重量份的组分组成:玉米45份、小麦10份、豆粕10份、鱼粉3份、大豆油1份、石粉1份、磷酸氢钙0.5份、甜菜碱0.5份、食用盐0.02份、酵母硒2份、维生素B2 0.05份、维生素K 0.15份、维生素C 0.02份、香味剂1.5份。
在本养猪场进行为期半年的饲喂实验。试验采用单因素对比试验设计,分为初产母猪和经产母猪两部分进行,品种均为长大二杂母猪,经产母猪胎次、日龄相同,每部分都由实验组和对照组组成。每组包括3个重复,每个重复包括胎次相同,体重相同(±5kg)母猪5头。试验组饲喂实施例5的日粮,对照组饲喂对照例1的日粮。采用母猪配种饲料使用方法进行饲喂,通过对比实验,其结果见下表:
与对照组相比,*P<0.05,**P<0.01。
Claims (5)
1.提高母猪繁殖质量的饲养方法,其特征在于:让配种母猪采用大栏饲养,每栏6~8头,自由采食饲料,断奶后到配种前全程使用;所述饲料包括以下重量份的组分组成:玉米45~60份、小麦5~10份、豆粕10~20份、鱼粉1~3份、大豆油1~5份、石粉0.5~1份、磷酸氢钙0.5~1.5份、甜菜碱0.3~0.5份、食用盐0.02~0.05、蜈蚣0.01~0.05份、龙葵0.01~0.02份。
2.根据权利要求1所述的提高母猪繁殖质量的饲养方法,其特征在于:上述饲料还包括1~2重量份的酵母硒。
3.根据权利要求1所述的提高母猪繁殖质量的饲养方法,其特征在于:上述饲料还包括0.05~0.15重量份的维生素B2、0.05~0.15重量份的维生素K。
4.根据权利要求1所述的提高母猪繁殖质量的饲养方法,其特征在于:上述饲料还包括0.02~0.05重量份的维生素C。
5.根据权利要求1所述的提高母猪繁殖质量的饲养方法,其特征在于:上述饲料还包括0.5~1.5重量份的香味剂。
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