[KongchangAI]
Unverified80% confidenceFactTime unknown

生长周期越长有效成分越足:仿野生/野生黄芪一般生长4-6年,栽培黄芪多为1-2年即采收,同等条件下年份长的断面菊花心(放射状纹理)更明显、皮部黄白、木部淡黄

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80%
Confidence
Long-term
Relevance
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