[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

磷酸二氢钾(KH2PO4)是磷钾叶面肥的黄金成分,纯品含P2O5约52%、K2O约34%,选购时看配料表首位是否为磷酸二氢钾即可判断优劣,复配了氮或其他填充剂的产品磷钾实际含量会大幅缩水

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90%
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Long-term
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