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晋西北、陕北、宁南及甘肃中部黄土丘陵地区,辖62县、市,总土地面积15.46万平方公里,其中农业用地占52%,林业用地占6.5%,牧业用地占19.6%。该区林牧业薄弱,是全国低产区之一。 长期以来,由于土地利用极不合理,水土流失严重,农业经济结构失调,不仅使这一地区的资源遭到很大破坏和浪费,生态环境日益恶化,而且严重危胁着黄河下游亿万人民的安全。因此,如何因地制宜制定切实可行的综合治理战略方案,对本区的经济发展、根治黄河下游水患及我国国民经济发展,都具有十分重要和迫切的意义。
Northwest Shanxi, North Shaanxi, Ningnan and Gansu in the loess hilly areas, administer 62 counties, cities, the total land area of 154,600 square kilometers, of which 52% of agricultural land, forestry land accounted for 6.5%, 19.6% of land for animal husbandry. This area is poor in forestry and animal husbandry and is one of the low-yielding areas in the country. For a long time, due to the extremely unreasonable land utilization, serious soil erosion and imbalanced agricultural economic structure, not only the resources in the area were greatly damaged and wasted, the ecological environment deteriorated day by day, but also seriously threatened the hundreds of millions of people in the lower Yellow River Safety. Therefore, it is very important and urgent to formulate a feasible and comprehensive strategy for comprehensive management of the project according to local conditions, and to the economic development in the region, the cure for floods in the lower Yellow River and the development of our national economy.