论文部分内容阅读
渭北早原地区,属黄土高原沟壑区,包括关中北部和延安南部共23个县(市)。这里气候干旱,原高沟深,是我省黄河流域重点水土流失治理区。近三十年来这一地区的水土流失不仅面上得到了初步治理,而且出现了许多原面平整、田成方、林成网、沟壑绿化、治理程度较高的县、社及小流域典型,这对控制水土流失,改善生态环境,发展社会主义大农业均起到了积极作用。但是,总的来看,发展速度还不够快,农业增长幅度也不够大,群众收入还很低.原因何
Weibei area early, a loess plateau gully area, including northern Guanzhong and southern Yan’an a total of 23 counties (cities). Here arid climate, the original ditch deep, is the focus of soil erosion in the Yellow River Basin governance area. In the recent three decades, the soil and water loss in this area has not only been initially treated, but also many typical counties, communities and small watersheds with flat surface, Tianchengfang, Linchengwang, gully trees and higher governance levels have emerged Control soil erosion, improve the ecological environment, the development of large-scale socialist agriculture have played a positive role. However, on the whole, the pace of development is not fast enough, the growth rate of agriculture is not large enough and the mass income is still very low.