沙打旺沙打旺即直立黄芪,又名地丁、麻豆秧、薄地犟、紫棉草,是一种多年生豆科草本植物。沙打旺原是一种野生植物,适应性强,常用做改造沙地的先锋植物。我省于1966年从河北引进试种,几年来的实践证明,沙打旺是一种优良的肥料饲料兼用作物,具有耐沙、抗旱、耐瘠、抗寒、产草量高、草质好等特点,是猪的好饲料,大牲畜的优质饲草及沤压绿肥的好原料。它可以利用瘠薄耕地和零星隙地,如沙滩、沟壑、田埂、沙地和林间种植,种后几年可连年收 Asthma sand Asthma play Asthma, also known as D, hemp seedlings, thin togehter, purple cotton grass, is a perennial legume herb. Sands Wang is a wild plant, adaptable, commonly used to make pioneer plants to reform the sand. In 1966, our province introduced trial planting from Hebei. Practice over the past few years proved that Astragalus adsurgensis is an excellent compound crop fertilizer and fertilizer that has the functions of sand resistance, drought resistance, barren resistance, cold resistance, high grass yield and good grass quality And so on, is a good feed for pigs, high-quality livestock forage and pressure green manure good raw materials. It can make use of barren land and sporadic land, such as beaches, ravines, fields, sandy land and forest planting, and can grow year after year