Unverified80% confidenceDecision RuleTime unknown
叶菜类看『茎叶挺括无黄边、根部切口新鲜不发黑』；根茎类（土豆红薯）避开发芽、表皮发绿（龙葵素）；番茄避开催熟的空心硬果。产地上,当季本地蔬菜（运输<24h）新鲜度普遍优于反季节长途运输
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified根茎类（土豆、洋葱、萝卜）选沉手、无发芽、无软塌的；土豆表皮发绿或发芽含龙葵素，即使削掉也不建议食用80% similarUnverified叶菜类（菠菜、油菜、韭菜）农药残留通常高于瓜果类，因叶片直接接触喷洒且难清洗；根茎类（土豆、萝卜、山药）残留最低，介意残留者可优先根茎类80% similarUnverified选购时优先看根系而非叶片，砍头苗/叶插苗（无根或毛细根）成活率低于服盆老桩；带原盆原土、根系发达的成株更省心，网购避开长途裸根发货的高价单头74% similarUnverified叶菜类不要挑选个头过大、叶片肥厚异常、颜色浓艳发暗的，可能过量施氮肥，硝酸盐含量偏高；中等个头、叶色自然的更安全73% similarUnverified叶菜类（菠菜、羽衣甘蓝）冻干后风味和复水好但极碎易成粉；根茎类（胡萝卜、秋葵）成型度好但复水偏慢。要整块口感选根茎类，要撒汤入味选叶菜73% similar
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