Unverified82% confidenceTradeoffTime unknown
工业级磷酸二氢钾纯度高价格低但可能含重金属杂质,农用级/食品级虽略贵但更安全;家庭室内养花、可食用香草或阳台种菜应选农用级或食品级,不要贪便宜买工业级
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
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