Unverified88% confidenceCautionTime unknown
观花植物（月季、茉莉、栀子）花期应改用高磷钾肥（如10-30-20或磷钾比高的开花肥），通用均衡肥氮偏高会导致只长叶不开花
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88%
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Long-term
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Unverified观花植物（月季/茉莉/蝴蝶兰）在孕蕾期应转用高磷钾配方（如10:30:20或磷钾偏高型），高氮反而只长叶不开花92% similarUnverified开花植物在花芽分化期应选高磷钾肥，比例如10-30-20或磷酸二氢钾（0-52-34），氮含量需压低避免只长叶不开花91% similarUnverified观叶植物(如绿萝、龟背竹、天南星科)不建议长期用高磷钾叶面肥，会导致叶片变小、节间缩短、失去观叶美感，观叶类应以氮为主的均衡肥为主86% similarUnverified观叶植物（绿萝/龟背竹）选高氮配方，氮磷钾比例约3:1:2促进叶片生长；观花植物（月季/茉莉）选高磷高钾，比例约1:2:2或含硝态氮的开花肥促进花芽分化86% similarUnverified观叶植物（如龟背竹、绿萝）应选高氮肥，氮磷钾比例接近3-1-2或20-10-10，促进叶片肥厚翠绿86% similar
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