1. Center for Climate Change and Policy StudiesBoğaziçi University İstanbul 34342 Turkey
2. Department of Soil Science and Plant Nutrition, Faculty of AgricultureAtatürk University Erzurum 25240 Turkey
3. Department of Mining EngineeringHacettepe University Ankara 06800 Turkey
4. Department of Soil Science and Plant Nutrition, Faculty of AgricultureUniversity of Ankara Ankara 06110 Turkey
5. Aksaray Vocational School for Technical SciencesAksaray University Aksaray 68100 Turkey
6. Department of Soil Science and Plant Nutrition, Faculty of AgricultureOndokuz Mayıs University Samsun 55139 Turkey
7. Ministry of Forestry and Water AffairsGeneral Directorate of Combating Desertification and Erosion Ankara 06170 Turkey