[KongchangAI]
Unverified80% confidenceFactTime unknown

日本硬质赤玉土(如二本线/三本线)比普通软质赤玉土耐久,不易粉化结构保持1-2年以上,适合长期不翻缸的固定造景;软质赤玉土便宜但半年内易碎化影响透气

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80%
Confidence
Long-term
Relevance
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