国外猪场发明了母猪自动测孕设备,使用时在探头顶端涂上适量的耦合剂,将探头与猪的皮肤贴紧,在孕检部位小角度移动,观察设备屏幕,看有没有明显的黑点或带有空洞的黑圈,判断是否妊娠。探头接触猪的皮肤之前必须确认皮肤上是否有脏物,如有脏物会影响诊断结果。如果母猪受孕,机器即会自动喷上红色标记,是不是相当智能化。
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