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地黄,别名酒壶花,为玄参科植物,以根入药。鲜地黄有清热、生津、凉血作用;生地黄有清热、生津、润燥、凉血、止血等作用;熟地黄有滋阴补肾、调经补血作用。 地黄喜温和、阳光充足的气候,气温在8℃以下时根状茎易烂。忌连茬,忌棉花、花生、芝麻、豆类等为前茬作物,忌在瓜田附近栽培。栽培技术如下: 一、选地整地 选疏松肥沃、排水良好的土壤或沙土栽培。深翻30厘米左右,耙平,作成30厘米宽垄或120厘米
Rehmannia, alias Qinhu flower, Scrophulariaceae plants to root medicine. Fresh Rehmannia has heat, fluid, cooling effect; Rehmannia have heat, fluid, moistening, cooling blood, stop bleeding and other effects; Rehmannia Ziyin Bushen, menstruation blood effect. Rehmannia mild, sunny climate, when the temperature below 8 ℃ prone to rotten rhizome. Avoid even crop, avoid cotton, peanuts, sesame seeds, beans and other crops for the previous crop, avoid cultivation in the vicinity of melon. Cultivation techniques are as follows: First, the election site selection loose loose fertile, well drained soil or sand cultivation. Deep flip about 30 cm, rake flat, made of 30 cm wide ridge or 120 cm