沙打旺(Astragalus adsurgens pall)即直立黄芪或斜茎黄芪,又名麻豆秧、薄地强是豆科黄芪属多年生草本植物,沙打旺适应性强,具有耐旱、耐寒、耐瘠、耐盐碱及抗风沙等特性。近年来,我国开始用飞机播种或人工种植沙打旺来改良草原和治理水土流失。据调查,由于播种沙打旺的地方大多没有种植过豆科植物,土壤又比较贫瘠。 Astragalus adsurgens pall (Astragalus adsurgens pall), namely Astragalus adsurgens or Astragalus membranaceus, also known as hemp seedlings, is a perennial herb of Astragalus Astragalus, which has strong adaptability, drought tolerance, cold tolerance, resistance to infertility, Saline and wind sand and other characteristics. In recent years, China began to use sowing or artificial planting of sand to improve grassland and control soil and water loss. According to the survey, most of the places where the sowing and planting are not planted are legumes, and the soil is relatively poor.