Land degradation: Difference between revisions

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{{ComponentTemplate2
{{ComponentTemplate2
|Application=Roads from Rio+20 (2012) project;
|Application=Roads from Rio+20 (2012) project;
|IMAGEComponent=Atmospheric composition and climate; Land cover and land use;
|IMAGEComponent=IMAGE land use 3.0:Atmospheric composition and climate; Land cover and land use;
|Model-Database=GlobCover database; WorldClim database; HWSD database; S-World database; WISE database
|Model-Database=GlobCover database; WorldClim database; HWSD database; S-World database; WISE database
|KeyReference=Hootsmans et al., 2001; Stoorvogel et al., in preparation; Stoorvogel, 2014; Van Beek, 2012;
|KeyReference=Hootsmans et al., 2001; Stoorvogel et al., in preparation; Stoorvogel, 2014; Van Beek, 2012;
|Reference=FAO, 2011a; Wischmeier and Smith, 1978; Nkonya et al., 2011; Bindraban et al., 2012; UNCCD, 2012; Rozanov et al., 1990;
|Reference=FAO, 2011a; Wischmeier and Smith, 1978; Nkonya et al., 2011; Bindraban et al., 2012; UNCCD, 2012; Rozanov et al., 1990;
|InputVar=Precipitation - grid; Number of wet days - grid; Land cover, land use - grid; Temperature - grid;
|InputVar=Precipitation - grid; Number of wet days - grid; Land cover, land use - grid; Temperature - grid;
|Parameter=Slope - grid;  Land management; Initial land cover, land use; Initial temperature, precipitation; Soil types and profiles (S-World); Weighting factors for temperature, precipitation, land use and slope;
|Parameter=Slope - grid;  Land management; Initial land cover, land use; Initial temperature, precipitation; Soil types and profiles (S-World); Weighting factors for temperature, precipitation, land use and slope;

Revision as of 17:31, 24 October 2016

Key policy issues

  • In what parts of the world have human-induced changes in land and soil conditions occurred?
  • What are the future risks of soil degradation?
  • To what extent are ecosystem functions lost by soil degradation, adding to local and global concerns about food security, biodiversity loss and climate change?

Introduction