[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

衡量补光灯有效光合作用能力应看PPFD(光合光子通量密度)而非流明或功率,观叶植物需PPFD≥100μmol/㎡/s,开花结果类需≥300μmol/㎡/s,多数标注功率虚高的灯实际PPFD很低

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