畜牧与饲料科学 ›› 2009, Vol. 30 ›› Issue (4): 145-145.doi: 10.12160/j.issn.1672-5190.2009.04.073

• 畜牧生产 • 上一篇    下一篇

种母猪淘汰率的调查报告

周贞兵 何春玫 戴腾飞   

  1. 广西农业职业技术学院,广西南宁530007
  • 出版日期:2009-04-20 发布日期:2009-04-20
  • 通讯作者: 周贞兵
  • 作者简介:周贞兵(1975-),女,讲师,硕士,主要研究方向为动物营养与饲料。

Investigation Report on The Elimination Rate of Stud Sows

ZHOU Zhen-bing, HE Chun-mei, DAI Teng-fei (Guangxi Agricultural Vocational and Technical College,Nanning 530007,China)   

  • Online:2009-04-20 Published:2009-04-20

摘要: 对某猪场的母猪淘汰率、淘汰原因和疾病进行了调查,并提出了降低生产母猪死淘率的措施。研究发现,该猪场的种猪场的淘汰率较高,达到56.56%,商品一场的母猪淘汰率为47.83%,商品二场的母猪淘汰率为41.63%。母猪淘汰的原因主要是屡配不孕、久不发情、蹄病瘫痪、年龄过老、子宫炎等。

Abstract: The elimination rate, reason and diseases of the stud sows in some hogpen were investigated and the measures of reducing death and culling rate of stud sows were put forward. The research showed that the elimination rate of the breeding pig farm in the hogpen was higher, reaching 56.56 %. The elimination rate of stud sows in merchandise 1 was 47.83 % and 41.63 % in merchandise 2. The reasons of stud sow elimination were mainly barren, out of estrus, hoof disease paralyzing, old age and hysteritis.

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