黑土地水土保持系统治理东辽模式

Dongliao Mode of systematic prevention and control for soil and water conservation in northeastern black soil regions

东北黑土区承载保障国家粮食和生态安全的重任,实施东北黑土区水土流失综合治理,是守住"谷物基本自给、口粮绝对安全"战略底线的重要保障,亟须探索黑土地保护与利用协调发展、生产与生态双赢的系统治理模式。吉林省东辽县在黑土地保护与治理中极具典型和代表性。梳理了东辽县生态建设4个阶段历程,总结了县域山水林田湖草一体化生态修复"东辽模式"成效、内涵与经验,以期为黑土地保护和治理提供借鉴参考。

The black soil region of northeastern China bears the important task of ensuring national food and ecological security.The implementation of comprehensive management of soil erosion in the region is an important guarantee for maintaining the strategic bottom line of"basic self-sufficiency in grain and absolute safety in rations".There is an urgent need to explore the coordinated development of black soil protection and utilization,and the win-win system governance model of production and ecology.Dongliao County of Jilin Province is very typical and representative in the protection and management of black soil.Therefore,the four stages of ecological construction in Dongliao County have been sorted out,and the effectiveness,connotation and experience of the"Dongliao Mode"for"integrated ecological restoration of mountain,water,forest,field,lake and grass"at the county scale have been summarized.This is expected to provide a reference for black soil protection and governance.