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生地(地黄)的适宜采收期在10月中、下旬,最晚不超过11月上旬,采收过晚容易受冻,且种栽不耐贮藏。采收一般用镐刨或用铁叉子翻起,要防止碰伤和断根。将挖出的鲜生地稍加风干,即可进行加工。加工生地多采用烘干法,可以提高质量。一般用砖砌成焙或烘干房。用焙烘干时,在焙上放鲜生地30厘米厚,上面再盖一层麻袋,装好后生火烘烤;用烘干房烘干,可放三层帘(下层装大货,中层装中货,上层装小货)。烘烤开始的温度在70℃左右,然后小火,使温度
The habitat (Rehmannia) the appropriate harvest period in mid-October, late, no later than early November, late harvest vulnerable to freezing, and planted impatient storage. Harvest pick with a general plane or iron fork turned up, to prevent bruising and broken roots. Freshly excavated will be a little dry, you can carry out processing. Processing habitat to use more drying method, can improve the quality. General brick baking or drying room. Baking with baking, put fresh raw ground in the baking 30 cm thick, then covered with a layer of sacks, baked after firing; dried with a drying room, you can put three curtains (the lower loaded large cargo, the middle layer In goods, upper loading small goods). Baking starts at a temperature of around 70 ° C, then a small fire to bring the temperature