Unverified85% confidenceDecision RuleTime unknown
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
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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Unverified看花头判断新鲜度：玫瑰捏花萼下方(花托)硬实不软塌为新鲜，外层护瓣越多越新鲜；郁金香看花茎挺直不弯垂；洋桔梗看是否有黏腻感（有黏液即开始腐败）81% 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80% similarUnverified选购时看根系：水培绿萝优先挑白色气根发达、根系粗壮无腐烂发黑的，土培则看盆土是否板结，新翻盆的服盆期长易黄叶79% similarUnverified西兰花、菜花的花球紧密度决定新鲜度：花蕾紧实呈深绿/乳白为佳；花蕾松散发黄开花说明过熟，纤维老化口感差75% similarUnverified购买时看根系比看叶片更重要：脱盆检查根系应白色或浅黄、饱满有弹性；发黑、软烂、有异味说明已烂根，即使叶片暂时正常也会陆续枯萎73% similar
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