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后备母猪配种后怎么辨别是否配上
更新时间: 2020-08-16 00:00:00  

1、可在配种后18至24天时,用成年种公猪与配过种的母猪充分接触,观察母猪是否出现发情症状来确定母猪是否怀孕,如不再发情,可以初步判断该母猪已经怀孕;

2、配种后表现安静,行动稳重,腹围逐渐增大,阴户下联合紧闭或收缩,并明显上翘的可能已怀孕;

3、有经验的人员可采用触摸子宫动脉跳动情况从而作出判断;

4、有条件的人员可采用超声波妊娠诊断仪作出判断。

关键词: 后备 母猪 配种 怎么 辨别 是否

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