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买核桃应该怎样挑选
更新时间: 2020-09-25 00:00:00  

1、看,核桃个头要均匀,缝合线紧密。外壳白,光洁的好。发黑,泛油的多数为坏果; 2、摸,就是拿一个核桃掂掂重量,轻飘飘的没有分量,多数为空果,坏果; 3、闻,拿几个核桃放鼻子底下闻一闻。陈果,坏果有明显的哈喇味。如果把核桃敲开闻,哈喇味更明显; 4、听,把核桃从1尺高左右扔在硬地上听声音。空果会发出象破乒乓球一样的声音。大量收购的时候,有经验的高手用手在大堆的核桃堆里扒拉几下,听听声音,就能基本判断出这一堆核桃的质量好坏。

关键词: 核桃 应该 怎样 挑选

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