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1 水土流失现状三门峡库区(河南段)黄河流域面积4278.09km~2,其中水土流失面积2585km~2,占流域面积的60.4%,不同类型区由于各自的自然、社经情况不同,水土流失的形式和程度也是不同的,根据我市地貌特征及水土流失可划分为三大类型区:一是土石山区:主要分布于灵宝市的西南部,陕县的南部及湖滨区的高庙乡,面积2042.11km~2,该区山高坡陡,土薄石多,沟壑纵
1 Current Situation of Soil and Water Loss Sanmenxia Reservoir Area (Henan Section) The Yellow River Basin covers an area of 4278.09km ~ 2, of which 2585km ~ 2, accounting for 60.4% of the basin area. Due to their different natural and social conditions, soil erosion The form and degree are also different. According to the characteristics of the city and the soil and water loss, they can be divided into three types: First, the earth and rock mountainous areas are mainly distributed in the southwest of Lingbao City, the southern part of Shanxian County and Gaomiao Township of Lakeside District, An area of 2042.11km ~ 2, the area steep mountain slope, thin soil stone, gully vertical