Unverified80% confidenceDecision RuleTime unknown
小盆栽（口径＜15cm）用缓释粒极易过量导致药害烧根，应按盆土体积严格减量，通常每小盆撒3-5粒即可，说明书用量多按大田或大盆计算
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Unverified室内盆栽选缓释棒肥时NPK比例≤15-15-15的低浓度均衡型更安全，高浓度（如20-20-20）棒肥集中在插入点易造成局部烧根，尤其小盆（口径＜15cm）80% similarUnverified盆径应比植株冠幅大2-3cm即可，盆过大土多不易干透会导致烂根，多肉喜'小盆养大苗'，选盆宁小勿大79% similarUnverified盆器直径应比植株冠幅大1-2cm即可，过大盆土多不易干透会烂根；根系少的多肉宁小勿大，'大苗配小盆'比'小苗配大盆'安全77% similarUnverified花器直径应比植株原盆大2-3cm即可，过大盆导致土壤长期滞水烂根；换盆后一次浇透后需比原来延长浇水间隔76% similarUnverified容器直径应比植物冠幅小1/3左右，盆过大则土壤积水易烂根、视觉头重脚轻；换盆时新盆直径比旧盆大2-3cm即可，一次性放大盆会导致根系不发76% similar
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