Unverified75% confidenceCautionTime unknown
北方硬水地区不建议长期单独使用赤玉土做主基质,赤玉呈微酸性但被碱性水中和后pH上升,对喜酸植物效果打折,应搭配硫磺粉或改用酸性水浇灌
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75%
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Long-term
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