黄土高原水土保持对农业持续发展的作用

Effects of Soil and Water Conservation on the Development of Sustainable Agriculture in the Loess Plateau Areas,

通过大量事实分析了水土流失的危害及水土保持对农业可持续发展的作用，充分说明了水土保持是黄土高原农业走持续发展道路的可靠保证，也是改善生态环境和生产条件并防止山区水旱灾害，促进群众脱贫致富的根本途径。

Based on a lot of facts,the harms of soil erosion and the effect of soil and water conservation are analyzed.It is fully illustrated that soil and water conservation is the dependable assurance on the development of sustainable agriculture in the loess plateau areas.It is also the fundamental way to avoid the drought and flood,improve the eco environment and production conditions,accelerate the development of sustainable agriculture,and shake off poverty and build up a fortune.