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1988年经黄河中游局审批的第三批重点小流域河南渑池县马涧流域治理工程,完成了部颁的各项治理指标,并于1992年9月20日通过黄河中游局和河南省水利厅的鉴定验收。马涧流域位于渑池县段村乡北部,黄河南岸的土石山区。流域面积19.45km~2,其中水土流失面积达18.25km~2,占93.8％。新修梯田
In 1988, the third batch of key small watersheds approved by the Yellow River Delta Midstream Bureau approved the Majian Basin harnessing project in Henan Mianchi County, which completed various governance indicators of the ministerial and passed the Central Yellow River Commission and the Henan Provincial Department of Water Resources on September 20, 1992 Identification of acceptance. Majian watershed is located in the Mianchi County Mau village north, south of the Yellow River rock and soil mountain. Basin area of 19.45km ~ 2, of which soil erosion area of 18.25km ~ 2, accounting for 93.8%. Newly built terraces