Unverified90% confidenceDecision RuleTime unknown
叶菜类（菠菜、生菜、油麦菜）购买后应在2-3天内食用，冷藏时用厨房纸包裹吸收水汽再装袋，可延长至5-6天；根茎类（土豆、洋葱、胡萝卜）阴凉通风存放可保存2-4周
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90%
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Long-term
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Unverified叶菜类（菠菜、油麦菜、空心菜）采后呼吸作用强，含水量高，冷藏保鲜期仅2-3天，采购后应48小时内食用；根茎类（土豆、萝卜、莲藕）可存放1-2周89% similarUnverified叶菜类（菠菜、生菜、油麦菜）购买后冷藏保存不超过3天，根茎类（土豆、胡萝卜、白萝卜）可存放2-4周，一次采购按此周期分配比例可减少损耗88% similarUnverified叶菜类（生菜、菠菜、油麦菜）保鲜期仅3-5天，节前采购应控制在过节前2-3天购买；根茎类（萝卜、莲藕、马蹄）可提前7-10天买，冷藏可存2周以上，宜先囤根茎再补叶菜87% similarUnverified叶茎类异国蔬菜保存法：芦笋切口朝下插入浅水杯冷藏可保鲜一周；羽衣甘蓝用湿厨房纸包裹装保鲜袋冷藏3-5天；牛油果催熟后冷藏减缓变软84% similarUnverified蔬菜新鲜度越高（现切叶菜）保质期越短，通常冷藏仅24-48小时；追求3天以上保质期的产品多用耐储蔬菜（紫甘蓝、胡萝卜、羽衣甘蓝）替代娇嫩生菜，口感和爽脆度有取舍84% similar
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