智能饲喂器与保温灯对哺乳母猪生产性能及仔猪发育的影响

    Effects of intelligent feeders and heat lamps on the production performance of lactating sows and the development of piglets

    • 摘要:
      目的 探究智能饲喂器与保温灯对哺乳母猪生产性能及仔猪发育的影响,为智能化养殖设备在母猪生产中的应用提供实践依据。
      方法 将120头哺乳母猪随机分为3组,其中试验A组(n=60)采用智能饲喂器,对照B1组(n=30)采用半自动化湿料饲喂,对照B2组(n=30)采用半自动化干料饲喂。同时,将试验A组进一步分为使用智能保温灯和传统保温灯的2个亚组,开展对比试验。
      结果 智能饲喂提高了母猪采食量、背膘厚稳定性和断配率,并提升了仔猪断奶质量。智能保温灯使仔猪存活率提高1.59%,仔猪聚集率提升5.8%~6.1%,能耗降低31.22%。
      结论 智能化养殖设备能够有效优化母猪繁殖性能,改善仔猪生长环境,降低生产成本,为推进养殖业智能化转型提供了可行路径。

       

      Abstract:
      Objective This study aimed to investigate the effects of intelligent feeders and heat lamps on the production performance of lactating sows and the development of piglets, providing a practical basis for the application of intelligent breeding equipment in lactating sow production.
      Method A total of 120 lactating sows were randomly divided into three groups: experimental group A (n=60) using intelligent feeders, control group B1 (n=30) using semi-automated wet feeding, and control group B2 (n=30) using semi-automated dry feeding. Furthermore, experimental group A was subdivided into subgroup A1 using intelligent heat lamps and subgroup A2 using traditional heat lamps for a comparative trial.
      Result Intelligent feeding increased the sows’ feed intake, backfat thickness stability, and weaning-to-estrus rate, and increased the weaning weight of the piglets. The intelligent heat lamps increased piglet survival rate by 1.59%, increased piglet huddling rate by 5.8%–6.1%, and reduced energy consumption by 31.22%.
      Conclusion Intelligent breeding equipment can effectively optimize sow reproductive performance, improve the piglet growth environment, and reduce production costs, offering a feasible pathway to promote the intelligent transformation of the livestock industry.

       

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