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Based on the distribution of hydrological stations and zoning of types of soil erosion, the Loess Plateau (310×103km2) is divided into 292 erosion units. And taking the erosion modulus >5000t/km2 as a criterion, the emphasis control area (149×103km2) of the Loess Plateau is demarked, and is divided into 10 control regions. The controllable area and the location of control measures are conformed...
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