对元谋干热河谷区4种旱坡地生态农业模式的水土保持效益进行了系统的研究。
The paper systematically studied the benefits of soil and water conservation on 4 different models of compound eco-agriculture on dry slope land.
本模型可用于自然地理条件类似的地区，并可用来评价流域治理的效益和水土保持效益。
The model can use to the similar area for physiographic condition, and to appraise the benefit of valley harnessing and soil and water conservation.
目前，如何用统一的标准来评价和分析区域水土保持效益成为决策者和研究者共同关注的问题。
At present, how to use a unified standard to evaluate and analyze regional benefits of soil and water conservation has become a common issue for decision-makers and researchers.
目前，如何用统一的标准来评价和分析区域水土保持效益成为决策者和研究者共同关注的问题。
At present, how to use a unified standard to evaluate and analyze regional benefits of soil and water conservation has become a common issue for decision-makers and researchers.
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