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怎样识别老鸭
更新时间: 2020-10-05 00:00:00  

辨别老鸭的方法:

1、饲养一年以上的老鸭大个体大,比嫩鸭体重,腹部下垂。

2、用手摸鸭子的气管:气管较粗的是老鸭。

3、用手摸鸭嘴和胸骨:老鸭嘴壳根部及胸骨很硬;而嫩鸭嘴壳根部及胸骨尖软。

4、查看羽毛和喙:羽毛灰暗、无光泽、参差不齐,喙颜色淡,有黑色斑点是老鸭。

5、查看脚底:脚板茧多且厚的,是老鸭。

6、查看皮色与脚色:皮艳黄色、脚深黄色是老鸭。

关键词: 怎样 识别

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