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我市水土流失面积1337平方公里,占全市总面积的82.5％。是黄河中游水土流失重点县之一。地貌特征是:山多沟深,塬面破碎,自然地貌结构为“七山一水二分田”。耕地面积47.46万亩,农业人均1.82亩。中部浅山丘陵残塬沟壑区,是水土流失最严重的区域。年侵蚀模数为每平方公里4494吨,年侵蚀总量350万吨,占全市侵蚀总量89.3％。建国后,我市人民在历届县委、县政府的领导下,开展了以打坝筑埝,营造水土保持林为中心的国土整治工作,使水土流失强度有所下降,生态环境有
The city’s soil erosion area of 1337 square kilometers, accounting for 82.5% of the total area of the city. Is one of the key counties of soil erosion in the middle reaches of the Yellow River. Geomorphic features are: Hill Duogou deep, plateau broken, the natural landscape structure as “seven mountains and one water two points Tian.” 474,600 acres of arable land, 1.82 acres of agriculture per capita. In the middle of the hills and valleys, there are areas with the most serious soil erosion. The annual erosion modulus of 4494 tons per square kilometer, the total annual erosion of 3.5 million tons, accounting for 89.3% of the total erosion in the city. After the founding of the People’s Republic of China, under the leadership of successive county committees and county governments, the people of our city, under the leadership of the county governments, have carried out the work of land consolidation centered on dam construction and construction of soil and water conservation forests, reducing the intensity of soil and water loss,