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大丽花是菊科多年生草本植物,除供观赏外,根还供药用,有清热解毒、消肿止痛的功效。大丽花可用扦插繁殖,方法简单,材料来源广,繁殖系数较高。扦插基质用清洁的细沙、壤土、蛭石、珍珠岩等均可,厚约10厘米。在不同的季节可选取植株不同的部位作插穗;早春,可取块根根颈部产生的不定芽;梅雨季节,取植株的顶芽、侧芽和腋芽,长约5～
Dahlia is a Compositae perennial herb, in addition to for viewing, but also for root medicine, detoxification, swelling and pain relief effect. Dahlia available cutting propagation, the method is simple, wide source of raw materials, breeding coefficient higher. Cutting substrate with a clean sand, loam, vermiculite, perlite, etc., about 10 cm thick. In different seasons, different parts of the plant may be selected for cutting; in early spring, adventitious buds generated on the root of the tuberous root may be preferable; during the rainy season, the top buds, lateral buds and axillary buds of the plants take about 5 ~