Unverified88% confidenceDecision RuleTime unknown
判断叶菜新鲜度看根部切口：切口湿润饱满、无发黄褐变为当天采摘；切口干缩发黑说明已存放2天以上，维C损失超30%
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified叶菜类选购看根部切口：切口发白湿润为新鲜，切口发黄/发黑/干缩说明采摘超过24-48小时，营养流失且口感变柴83% similarUnverified判断叶菜新鲜度看切口：茎部切口发白湿润为新鲜，切口发黄干枯或褐变说明已存放3天以上；番茄看果蒂是否翠绿硬挺79% similarUnverified判断叶菜新鲜度看根部切口：切口发白湿润为新鲜，发黑、干枯或粘滑说明采摘超过3天；西兰花看花球紧密度和颜色，发黄或开花说明不新鲜78% similarUnverified根茎断口和芽体透明发亮、无黏液为新鲜标志；若根部发黄、芽体基部发黑或有酸腐味，说明已开始腐败，芽苗菜采后48小时内品质下降最快76% similarUnverified购买时看根系和土壤状态比看叶片重要：脱盆检查根系应为白色或浅黄色且饱满，发黑软烂说明已烂根；土壤板结长绿苔说明长期积水，此类植株买回后死亡率极高70% similar
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