Unverified82% confidenceTradeoffTime unknown
硬度越高结构越稳定但保水性和阳离子交换能力下降，软质赤玉保水保肥好但易崩解；养护频繁浇水的植物选硬质，喜干燥且换盆勤的可用性价比软质
1
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82%
Confidence
Long-term
Relevance
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