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一、前言 黄芪是多年生豆科草本植物。学名为膜荚黄芪(Astragalus membranaceus),别名绵芪、绵黄芪。 山西省浑源县西南山官儿、土岭等地盛产黄芪。据凋查,年产量高达百万斤以上,是著名的中国北芪之乡。这里海拔高程1600米以上,山高坡陡,气候寒凉,昼夜温差大,土壤是花岗片麻岩母质风化发育的粗骨性沙壤土,土质疏松、非常适宜黄芪生长繁衍,所产黄芪条匀、顺直无杈、色泽黄亮、纤维细、粉性大,是黄芪家族中的佼佼者。远在三百多年
I. Introduction Astragalus is a perennial legume herb. Scientific name is Astragalus membranaceus (Astragalus membranaceus), alias Mianqi, cotton Astragalus. Hunyuan County, Shanxi Province, southwest mountain official children, soil Ridge and other rich Astragalus. According to the investigation, the annual output of more than one million kilograms, is the famous Chinese town of Beiqi. Where the elevation above 1600 meters, steep mountain slopes, cold climate, large temperature difference between day and night, the soil is the granite gneiss mother of coarse-grained sandy loam weathering, loose soil, very suitable for the growth and reproduction of Astragalus, Astragalus produced by uniform, Straight no branches, color Huang Liang, fine fibers, pink big, is the leader in the astragalus family. As far as three hundred years