Establishment and implementation of a voluntary national task to achieve a neutral level of land degradation in the direction of: "Maintenance of organic matter (humus) in soils" (content of organic carbon (humus) in soils of agricultural land (%)) (in addition, data from international sources and

Target of 15. Protection and restoration of land ecosystems Task 15.3: Restore degraded land and soil using innovative technologies Indicator 15.3.1目标15：陆地生态系统的保护与修复 任务15.3：采用创新技术修复退化土地与土壤 指标15.3.1