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农户饲养母猪要注意五个方面

Henan Journal of Animal Husbandry and Veterinary Medicine(2010)

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Abstract
<正> 目前,饲养母猪的农户较多,但由于饲养管理不科学,经济效益较差,如能掌握以下五个方面,可帮助养殖户提高养殖效益。 1 提高母猪受胎率 1.1 重复配种(纯繁)是指母猪1个发情期内用同1头公猪交配2次,每次间隔时间为8-12小时,受胎率高。双重配种(杂交)是指母猪1个发情
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