种公猪饲喂与管理
Sichuan Animal & Veterinary Sciences(2022)
Abstract
1种公猪饲喂
过肥种公猪性欲减弱甚至不能配种,即使勉强配种,也往往由于睾丸发生脂肪变性,精子不健全而导致母猪受胎效果不佳.种公猪过肥多是由于能量饲粮较多,蛋白质、矿物质和维生素不足,加之缺乏运动引起的.发现种公猪过肥时,应减少能量饲料喂量,增喂青饲料和加强运动来纠正.种公猪过瘦表明营养不足或配种过度,对此应及时调整饲粮和控制配种次数.
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