National Hog Farmer

October 2007 Blueprint Issue - Focus on Fertility

This 45th edition of the Blueprint series takes a closer look at the complex and persistent challenges that pork producers face in dealing with fertility issues.

Focus on Fertility

  • Oct. 15, 2007
    article

    Fertility Revisited

    One of the successes in pig production has been an almost continuous increase in sow herd productivity. Sow herds have continued to increase the number...More
  • Oct. 15, 2007
    article

    Heat Detection Critical to Success

    Investing time and talent in developing effective heat detection methods should be a top priority on every sow farm. Gilt development aside, this activity...More
  • Oct. 15, 2007
    article

    Proper AI Techniques, Semen Handling

    The first and overriding principle of artificial insemination (AI) in swine is if a sow is in standing heat, she can be bred; if she is not in standing...More
  • Oct. 15, 2007
    article

    Designs to Reduce Seasonal Effects On Reproduction

    When you see the term seasonal infertility, do you ever wonder which season of the year is causing the problem? In my opinion, the term should be replaced...More
  • Oct. 15, 2007
    article

    Feeding Them Right

    The sow herd is the engine that drives a pork production system. When things do not go well in the sow herd, the consequences ripple, and sometimes crash,...More
  • Oct. 15, 2007
    article

    Health Problems That Affect Fertility

    Breeding-herd efficiency requires good fertility. Expected performance in the United States is to have conception rates of 92-94% and farrowing rates...More

Heat Detection

  • Oct. 15, 2007
    article

    Effective Heat Detection Methods Poster

    Effective heat detection, accurate recording of estrous cycles, and subsequent, well-timed matings or inseminations are critical to achieving high reproductive...More
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