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沙打旺是多年生豆科黄芪属的直立黄芪。学名是Astragalus adsurgensPaLL。别名:地丁、青扫条、柴木黄芪,南方也称为苦草。沙打旺适应性强,耐旱耐寒,鲜草产量高草质好,是绿肥、饲草兼用的优良草种,在黄河流域水土流失严重的黄土高原地区,沙漠地区都生长良好。我所1964年从山东,1975年又从江苏等地引进试种,目前已在吕梁、忻县、临汾、雁北、运城等地区试点推广。实践证明沙打旺是保持水土,改良土壤,防风固沙,解决三料(饲料、肥料、燃料)俱缺,促进山区农、牧业发展的一种好牧草。
Astragalus Astragalus Astragalus Astragalus Astragalus is a perennial Leguminosae. Scientific name is Astragalus adsurgensPaLL. Alias: Dices, Sweep bar, Chai Astragalus, the South also known as bitter grass. Sandy prosperous adaptability, drought tolerance, high yield of fresh grass, good grass, green manure, forage grass and good grass species, in the Yellow River Basin serious soil erosion in the Loess Plateau, the desert areas have grown well. I was from Shandong in 1964, and again in 1975 from Jiangsu and other places to introduce trials, has been in Lvliang, Xin County, Linfen, Yanbei, Yuncheng and other regions of pilot promotion. Practice has proved that Astragalus is to maintain soil and water, soil improvement, wind and sand, to solve the three materials (feed, fertilizer, fuel) lack of all, and promote the development of agriculture and animal husbandry in mountainous areas of a good grass.