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夏季母猪热应激及应对措施 被引量:3

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摘要 在西南地区,夏季气温高、湿度大,高温闷热的天气对猪场的负面影响甚多。热应激是指在高温度环境中机体对热环境做的非特异性的生理反应的总和。母猪夏季热应激一直是困扰现代养猪生产的一大技术难题[1]。如果猪场饲养管理不当,热应激负面作用更加明显。在各类猪群中,母猪和公猪对热应激最为敏感。母猪受到热应激,采食量会减少,免疫力下降,受胎率下降,母猪产程延长,降低活仔数;增加流产比率,产弱仔、死胎数增加,
作者 邱进杰 朱黎
出处 《畜禽业》 2016年第9期20-21,共2页 Livestock and Poultry Industry
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