Unverified90% confidenceDecision RuleTime unknown
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
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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91% similarUnverified粒径按植物根系选:小粒(2-3mm)用于播种、多肉小苗或表面铺面;中粒(3-6mm)通用于多肉、观叶植物主力配土;大粒(6-12mm)铺盆底做排水层或用于大型木本、兰花87% similarUnverified室内盆栽不建议选颗粒过大(>4mm)的缓释肥,大颗粒释放点集中易造成局部浓度过高;小盆栽优选2-3mm均匀细颗粒,便于均匀撒施和用量控制80% similarUnverified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80% similarUnverified播种和扦插育苗阶段应选细颗粒(2-3mm)或蛭石/赤玉细粒,大颗粒空隙大保水不均,小苗根系细弱难以立足80% similar
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