Unverified88% confidenceDecision RuleTime unknown
收花后需立即剪根、换水并加入保鲜剂，否则洋桔梗花瓣容易发透变软，多头玫瑰易垂头
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified洋桔梗花瓣薄且层数多，运输途中易压损或折瓣，签收时需检查花头完整度并及时醒花78% 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76% similarUnverified干玫瑰含水率应低于12%，手捏花瓣应干脆易碎、无发潮回软感；发软、结块、有霉味的是受潮变质品，冲泡后浑浊有异味应弃用75% similarUnverified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）75% similarUnverified鲜切花保鲜关键：每2天换水+斜剪根1cm+去除水面以下叶片，玫瑰/绣球需保鲜剂；水仙、风信子等球根鲜切花寿命短于5天，不适合送礼久放74% similar
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