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大闸蟹怎样判断死
更新时间: 2020-10-26 00:00:00  

判断方法是:

拿起捆绑好的阳澄湖大闸蟹用手碰眼睛,看是否眨眼,眨眼表示鲜活。取半盆水,把捆绑好的蟹放入水中,看蟹的嘴巴是否吐气泡,吐气泡表示鲜活。碰蟹爪,把最细小的蟹爪拉直,看是否很快自然弯曲,如果是自然弯曲表示是鲜活。解开捆绑好的蟹,看蟹是否爬行,能爬行表示蟹很生猛,表示是鲜活。

关键词: 闸蟹 怎样 判断

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