Spatial Distribution of Soil Erosion on Different Utilization Soils inYangou Watershed by Using <sup>137</sup>Cs Tracer

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Spatial Distribution of Soil Erosion on Different Utilization Soils inYangou Watershed by Using ¹³⁷Cs Tracer

更新时间：2024-11-07

- Spatial Distribution of Soil Erosion on Different Utilization Soils inYangou Watershed by Using ¹³⁷Cs Tracer
- Issue 2, Pages: 74-76(2003)
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- Published：2003
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Spatial Distribution of Soil Erosion on Different Utilization Soils inYangou Watershed by Using ¹³⁷Cs Tracer[J]. 2003, (2): 74-76.
DOI：

Spatial Distribution of Soil Erosion on Different Utilization Soils inYangou Watershed by Using ¹³⁷Cs Tracer[J]. 2003, (2): 74-76. DOI：

应用137Cs示踪技术研究了黄土丘陵区典型流域土壤侵蚀强度分异规律

并对其原因进行了分析.结果表明

传统作业的果园地土壤侵蚀较坡耕地、生态林地严重;直接还林地土壤侵蚀较撂荒地严重;峁坡阳面人工林地土壤侵蚀较谷坡阴面人工林地严重;退耕时间短的地块土壤侵蚀较退耕时间长的地块严重.改善土地管理方式、因地制宜进行退耕地的植被建设是有效遏制土壤流失的关键点.

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Spatial Distribution of Soil Erosion on Different Utilization Soils inYangou Watershed by Using 137Cs Tracer