沙打旺(Astragalusadsurgens Pall)是豆科黄芪属的多年生草本植物,又名地丁、青扫条、柴木黄芪,南方也称为苦草。沙打旺作为饲草、绿肥兼用草种,目前,全省已在吕梁、忻县、临汾、雁北、运城等地区试点推广种植。实践证明,沙打旺是保持水土、改良土壤、防风同沙、解决三料(饲 Astragalus adsurgens (Astragalusadsurgens Pall) is a perennial herb legume Astragalus, also known as Dian, green sweep bar, Astragalus Radix, South also known as bitter grass. As a grass forage grass green manure grass, at present, the province has been in Lvliang, Xin County, Linfen, Yanbei, Yuncheng and other regions to promote the pilot planting. Practice has proved that Astragalus is to maintain soil and water, improve soil, wind with the sand, to solve the three materials (feed