直立黄芪(Astragalus adsurgens Pall.)是一种适应性较强的多年生草本植物,根系发达,能吸收深层水分、抗性强、能固沙,有较强的水土保持能力。1982年我们在巴盟乌中旗巴音哈太苏木的天然草场上采集了直立黄芪的野生种子并就地引种,经几年来的观察,发现它有直立和斜卧两种差异很大的表现型,二者的物候期不一致,形态特征和产量等都有明显差异。 Astragalus adsurgens Pall. Is a perennial herbaceous plant with well-developed root system that can absorb deep water, strong resistance, sand fixation and strong water and soil conservation ability. In 1982, we collected the wild seeds of Radix Astragali on the natural pastures of Baoyu Taitousu in Bameu Wuzhong Banner and introduced it in situ. After several years of observation, we found that it has two kinds of differences, erect and diagonal Phenotype, the two are not the same phenophase, morphological characteristics and yield have obvious differences.