Unverified82% confidenceFactTime unknown
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
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified分层造景标准结构自下而上:底层火山石/陶粒(排水层1-2cm)→ 隔离网/水苔(防止细土下漏)→ 营养基质层(泥炭混合)→ 铺面装饰层(赤玉土/彩砂),封闭瓶排水层必不可少80% similarUnverified无排水孔花盆种植时需在底部铺3-5cm陶粒或火山石做排水层,且浇水量控制在土壤体积的1/5以内,否则积水烂根77% similarUnverified大理石/岩板整块挖槽壁龛无接缝防水最佳且高级,但天然大理石遇酸性洁厕剂/沐浴露长期接触易被腐蚀失光,湿区选人造石英石或岩板更耐腐蚀77% similarUnverified多肉或需换水冲洗的水培,选表面光滑无孔隙的石子(玻璃石、抛光河石),多孔火山石虽美观但易藏污滋生藻类和细菌,清洁困难75% similarUnverified火山岩(红/黑)容重轻、多孔透气,是颗粒配土的高性价比选择,但表面锋利可能伤及嫩根,育苗期慎用大颗粒火山岩73% similar
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