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清原县位于辽宁省东部黑土区,受自然因素和人为活动两方面影响,黑土层逐年减少,水土流失严重,土壤有机质下降,粮食产量降低,因此保护与治理刻不容缓。浑河流域辽宁省清原县黄旗沟项目是2010年申报国家农业综合开发东北黑土区水土流失重点工程的一部分,2011年正式在清原县实施。以阿尔当小流域为例,对该工程综合治理措施进行总结,并对其成效进行分析,以期为同类项目区的水土保持综合治理提供参考。
Qingyuan County is located in the black soil region of eastern Liaoning Province. Affected by both natural and man-made activities, the black soil layer decreases year by year with serious soil erosion, soil organic matter is reduced and grain output is reduced. Therefore, protection and treatment are imperative. Hunhe River Basin Qingqi County Huangqi Gully project in 2010 to declare the national agricultural comprehensive development of soil erosion in northeast China black soil area as part of the project, officially implemented in 2011 in Qingyuan County. Taking Arden small watershed as an example, the comprehensive treatment measures of the project are summarized, and its effectiveness is analyzed in order to provide reference for the comprehensive management of soil and water conservation in similar project areas.