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多年来,随着城镇开发、道路兴建、其他建设项目的大力推进,商丘市地表挠动、水系破坏严重,造成一些地方水土流失,从而不同程度地影响了生态平衡和社会经济的发展。1基本情况商丘市地处豫东冲积平原东部,黄河冲积扇体之上,境内地势基本平坦,但由于历史上黄河多次决口泛滥冲积,局部稍有起伏,整体地势西高东低,北高南低,自西北向东南倾斜,地面海拔高度一般在30~70 m之间,平均坡降1/5000-1/7000。本区属暖
Over the years, along with the urban development, road construction and other construction projects vigorously promoted, the Shangqiu surface deflection and serious damage to the water system caused soil erosion in some places, which affected the ecological balance and social economic development in varying degrees. 1 Basic Information Shangqiu City is located in the eastern part of the alluvial plain in eastern Henan Province and above the alluvial fan of the Yellow River. The terrain in the territory is basically flat. However, due to the frequent flooding of the Yellow River many times in history, the area is slightly fluctuated. Low, from northwest to southeast tilt, the ground elevation is generally 30 ~ 70 m, the average gradient of 1 / 5000-1 / 7000. This area is warm