Unverified85% confidenceTradeoffTime unknown
释放周期越长的缓释肥单次用量误差容错越高，但前期养分供应偏低；3个月短效肥养分释放集中、见效快但需频繁补充，适合生长旺盛期的速生蔬菜
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified缓释肥片释放速度越快（1-2个月型）见效快但需频繁补肥，长效型（6个月以上）省心但前期养分供应偏慢，室内慢生长植物优先选长效型90% similarUnverified释放周期越长（12个月）越省事但单次养分释放速率低，快速生长期或催花期养分供给可能不足；周期越短（3个月）肥效峰值高见效快但需频繁补肥88% similarUnverified释放周期越长（6个月缓释）的包膜棒肥单次省心但前期释放慢，急救黄瘦植株起效慢；周期越短（1个月）见效快但需频繁补插且崩解快易污染盆面78% similarUnverified食用类蔬菜盆栽不建议在采收前1个月内埋施缓释肥，缓释肥持续释放硝酸盐，临近采收施用会导致可食部位硝酸盐残留偏高，收尾期应停肥77% similarUnverified叶菜类（菠菜、生菜、油麦菜）购买后冷藏保存不超过3天，根茎类（土豆、胡萝卜、白萝卜）可存放2-4周，一次采购按此周期分配比例可减少损耗77% similar
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