Unverified75% confidenceCautionTime unknown
珍珠岩用于压条/水苔混合或墙面绿化基质时因质轻易被风吹散或浇水冲出，露天大风环境应加大粒径或与重质基质混用固定
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified长期潮湿或反复干湿循环环境下珍珠岩比蛭石更耐用，蛭石易压实塌陷失去结构，怕涝根系环境优先选珍珠岩70% similarUnverified泥炭土保水但排水差，纯泥炭种植易板结积水烂根，需按比例掺珍珠岩/椰糠（常见泥炭:珍珠岩=7:3或6:4）改善透气性67% similarUnverified透气性越高（颗粒多、椰糠/珍珠岩比例大）越防烂根但保水差需勤浇；保水性越强越省心但通风差易板结，阳台干燥选保水型、雨水多选透气型66% similarUnverified火山石（浮石/轻石）多孔结构可吸附水分并给根系提供附着与空气流通，做底层排水与铺面均可；深色火山石铺面比彩砂更接近自然岩石景观，且不掉色不影响水质66% similarUnverified解决盆栽积水烂根问题的标准路径：底部铺2-3cm大颗粒珍珠岩或陶粒做排水层→中层用含20-30%珍珠岩的配土→表层小颗粒防板结，配合透气盆效果最佳64% similar
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