Unverified75% confidenceDecision RuleTime unknown
色泽均匀度反映干燥工艺，优质玉竹片色泽金黄或黄白一致、油润有光泽；出现大量黑斑、褐斑或色泽杂乱不均的多为陈货或干燥不当，有效成分流失且可能霉变
1
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75%
Confidence
Long-term
Relevance
-
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