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洛川县位于洛河中游,属黄土高原沟壑区。全县共有农户16,664户,农业人口88,184人,男女劳力37654个,土地总面积2,452平方公里,耕地662,379,其中原耕地551,100亩,每人平均耕地7.5亩。由于长期严重的土壤侵蚀,原面已被割切得支离破碎,沟壑纵横,加之气候干燥,暴雨集中,耕作表土被大量冲刷,土地逐渐瘠薄,产量降低。随着侵蚀的发展,促使沟岸滑塌,沟头前进,吞没了大片的耕地。如该县上下黑木沟,二百年间沟头就向内延伸35
Luochuan County is located in the middle reaches of Luohe, a loess plateau gully area. The county has a total of 16,664 rural households, agricultural population of 88,184 people, 37,654 men and women labor, the total land area of 2,452 square kilometers, 662,379 acres of arable land, of which 551,100 acres of arable land, an average of 7.5 acres of arable land per capita. Due to long-term serious soil erosion, the original surface has been cut and cut fragmented, ravines aspect, combined with dry climate, heavy rain concentrated, a large number of cultivated topsoil erosion, the land gradually barren, yield reduced. With the erosion of the development, prompting ditch shore slump, ditch forward, swallowed a large area of arable land. If the county up and down the black wood ditch, two hundred years ditch on the extension of 35