[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

菠菜、油麦菜等叶菜切口处发黑或黏滑说明采收超过3天,硝酸盐已开始转化为亚硝酸盐,优先选切口鲜绿、断面湿润的

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

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curl https://kongchang.com/api/v1/knowledge/claims/446732
MCP
get_claim(id=446732)