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Evolving concepts and opportunities in soil conservation

International Soil and Water Conservation Research 2015年第1期3卷 1-14页

作者： julian dumanski Consultant Sustainable Land ManagementOttawaCanada

The terrestrial landscape has changed considerably compared to that of the early 20th century when soil conservation was first *** portions of the land are already intensively managed,and the remainder is increasingly receiving human *** work on soil conservation focused attention on technological innovations,particularly control and mitigation of soil ***,land degradation has continued and actually accelerated in many parts of the world,due mainly to demands for continued economic development,using technologies that are highly *** many cases,this has been facilitated by highly inadequate and unsympathetic institutional,legislative,and policy *** paper discusses some of the new driving forces,new international programs,and new potential partners in soil ***,international efforts to mitigate land degradation are shifting from studies of the biophysical processes to improving the global,national and local enabling policy environment,as well as mainstreaming of soil conservation into national and regional policies and ***,increased emphasis is placed on economic instruments and international markets,such as carbon trading,and incorporation of non-market values in ecosystem investment,such as payment for ecosystem services,certification schemes,*** paper discusses some of the opportunities for soil conservation that accrue from these new driving forces.

关键词： Land degradation Environmental goods and services Driving forces

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