Unverified85% confidenceDecision RuleTime unknown
扦插繁殖建议用1-3mm细粒珍珠岩纯基质，透气不烂根；成株盆栽混土时用3-6mm中粒，掺入比例20%-30%即可显著改善排水
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Unverified扦插育苗选用2-3mm细颗粒蛭石，保水均匀且不伤嫩根；园艺基质混配选用3-6mm中颗粒，兼顾透气与保水84% similarUnverified园艺种植用珍珠岩优选3-6mm粒径，粒径过细(<2mm)易随浇水粉化板结、失去透气性；粒径过粗(>8mm)保水保肥能力差、幼苗易缺水83% similarUnverified作为独立盆栽基质时纯蚓粪保水过强易板结积水烂根，正确用法是与椰糠/珍珠岩按1:3~1:5混配作土壤改良剂81% similarUnverified纯细椰糠保水过度且结构易板结，单独作栽培基质需按体积混入20-30%珍珠岩或粗椰壳提升透气性，否则烂根风险高81% similarUnverified扦插育苗选1-3mm细颗粒（保水贴合切口促生根），盆栽混配选3-6mm粗颗粒（防板结增透气），大型植物排水层选6mm以上80% similar
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