Unverified90% confidenceDecision RuleTime unknown
养多肉推荐颗粒粒径3-6mm，粒径过小（<2mm）会导致排水不畅烂根，粒径过大（>8mm）保水差、根系抓不住土易倒伏
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Unverified颗粒粒径建议2-6mm为主，小苗和播种用1-3mm细颗粒，成株用3-6mm；粒径过大（>8mm）保水太差导致频繁缺水82% similarUnverified多肉、球根类植物铺面建议选3-6mm粒径，既能透气又不易被浇水冲散；播种育苗或小盆栽用1-3mm细颗粒，大型盆栽或土壤打底可用6-9mm粗颗粒80% similarUnverified颗粒粒径3-6mm适合大多数中大型盆栽做排水层与拌土，1-3mm小颗粒适合多肉铺面与小苗，＜1mm的粉末应筛除，否则会堵塞孔隙降低透气性80% similarUnverified沥水孔直径应在5-8mm且孔数≥6个，孔径过小（<3mm）易被食物残渣堵塞导致积水发霉，孔径过大易漏出汤匙等小餐具73% similarUnverified粒径选择按盆径匹配：小粒（1-3mm）用于播种育苗和小盆细根植物，中粒（3-6mm）适合多肉和常规盆栽做主基质，大粒（6-12mm）用于盆底铺排水层或大型盆景，混用可兼顾透气与保水72% similar
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