Unverified88% confidenceDecision RuleTime unknown
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
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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89% similarUnverified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选购玫瑰、康乃馨等硬枝花时，捏一下花头下方2-3cm处的花茎，硬挺不软塌代表新鲜；花头松软或萼片外翻说明已开过头，瓶插期不足3天81% similarUnverified新鲜度判断：叶菜看根部切口是否发黑变软（新鲜为白净湿润），菠菜看叶片是否挺立不塌，西兰花看花球是否紧实无黄花（开黄花说明存放过久），莲藕选藕节完整、断面不发黑者80% similarUnverified鲜花新鲜度判断：茎部切口发黑发黏、叶片发黄卷边、花瓣边缘透明水渍状说明已不新鲜；进口花通常已运输3-5天，本地花市当日到货保鲜期更长80% similar
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