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6 天
限位栏vs大栏饲养母猪生产性能比较
在第一项研究中,他们对饲养在传统限位妊娠栏中的母猪和饲养在装备电子喂料器的大栏中的母猪的寿命和淘汰率进行了比较。两种系统均完全采用漏缝地板。大栏中饲养87头青年母猪和243头经产母猪,限位母猪栏中饲养168头青年母猪,232头经产母猪。结果显示,两种 ...
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