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依据实测数据，综合分析了内蒙古东西部不同水土流失类型区沙打旺人工草地的产草量，提出了采用可食牧草量衡量其增产效益，确定了不同生长年限的沙打旺人工草地的增产效益。
According to the measured data, we comprehensively analyzed the grass yield of artificial Astragalus adsurgens in different types of soil and water loss areas in eastern and western Inner Mongolia. Proposed the use of edible forage to measure its yield increase, and determined the growth of artificial growth of Astragalus Mongolica benefit.