白术采收与加工技术

New Rural Technology(2011)

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Abstract
<正>一、采收白术定植当年10月下旬至11月上旬,当茎秆由绿色转枯黄时即可收获。选晴天将植株挖起,抖去泥土,剪去茎叶,及时加工。二、加工加工方法有晒干和烘干两种。晒干的白术称生晒术,烘干的白术称烘术。烘术法是将鲜白术放入烘斗内,每次150~200千克,最初火力宜猛而均匀,约100℃。待蒸汽上升、外皮发热时,将温度降至60~70℃,缓缓烘烤2~3小时。然后上下翻动1次,再烘2~3小时,至须根干透,将白术从烘斗内取出,不
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