Unverified90% confidenceFactTime unknown
磷酸二氢钾纯品分子式KH₂PO₄,含P₂O₅约52%、K₂O约34%,1克兑水1升即为0.1%浓度,是家庭园艺换算基准
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified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80% similarUnverified磷酸二氢钾(KH2PO4)是常见廉价促花促果单质肥,氮磷钾约为0-52-34,需稀释800-1000倍叶面喷施或灌根,浓度过高易灼伤叶片80% similarUnverified磷酸二氢钾是最经济的高磷钾催花来源(N-P-K约0-52-34),纯度高、可叶面喷施也可灌根,性价比远超多数瓶装花肥,但不含微量元素需另补74% similarUnverified磷酸二氢钾(0-52-34)是性价比最高的通用叶面肥,兼具补磷钾和促花促果,但纯度低的产品含氯离子会伤根伤叶,选农业级需看氯含量≤3%,优选无氯高纯度67% similarUnverified钠含量差异极大:以海带/海藻本身为原料的产品每100g钠可达1500-3000mg,而球化型可通过工艺控制在500mg以下。控盐人群应选营养成分表标注钠<600mg/100g的产品63% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/359869API
curl https://kongchang.com/api/v1/knowledge/claims/359869MCP
get_claim(id=359869)