Unverified90% confidenceTradeoffTime unknown
降酸提pH选熟石灰（消石灰）见效快但易烧根，缓效稳妥用白云石粉（含镁）或农用石灰石粉，前者7天见效后者需1-3个月
1
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90%
Confidence
Long-term
Relevance
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