1. Anderies, J. M., Janssen, M., Ostrom, E. 2004. A framework to analyze the robustness of social-ecological systems from an institutional perspective. Ecology and Society, 9(1):18. 2. Anonymous. 2019. Makronährstoffe, Mikronährstoffe und nützliche Elemente. K+S Kali GmbH, www.kali-akademie.de 3. Bradshaw, G.A., Bekoff, M. 2001. Ecology and social responsibility: the re-embodiment of science. Trends in Ecology and Evolution 16:460–465. 4. Colding, J., and Barthel, S., 2019. Exploring the Social-ecological Systems Discourse 20 Years Later. Journal of Ecology and Society 24(1):2. https://doi.org/10.5751/ES-10598-240102. 5. Derner, J.D., Schuman, G.E. 2007. Carbon sequestration and rangelands: A synthesis of land management and precipitation effects. Journal of Soil and Water Conservation, 62(2): 77-85. 6. Ghanbarpour, M. R., Hipel, K.W. 2011. Multi-criteria planning approach for ranking of land management alternatives at different spatial scales. Research Journal of Environmental and Earth Sciences, 3: 167-176. 7. Gutzler, C., Helming, K., Balla, D., Dannowski, R., Deumlich, D., Knierim, A., Mirschel, W., Nendel, C., Paul, C., Sieber, S., Glemnitz, M., Stachow, U., . Wieland, R., Wurbs, A., Zander, P., Starick, A. 2015. Agricultural land use changes– a scenario-based sustainability impact assessment for Brandenburg, Germany. Ecological Indicator, 48: 505-517. 8. Hardin, G. 1968. The tragedy of the commons. Science, pp 1243. 9. Hill, M., Britten, J.R., Mckeon, G.M. 2003. A scenario calculator for effect of grazing Land management on carbon stock in Australian rangelands. Environ. Model. and Software,18: 627-644. 10. Hobbs, R. J., Hallett, L. M., Ehrlich, P.R., Mooney, H.A. 2011. Intervention ecology: applying ecological science in the twenty-first century. Bioscience, 61:442–450. 11. Kumar, K., Goh, K.M. 2000. Biological nitrogen fixation, accumulation of soil nitrogen and nitrogen balance for white clover (Trifolium repens L.) and field pea (Pisum sativum L.) grown for seed. Field Crop Res, 68:49-59. 12. Li, T., Yan Wang, H., Xiaoqin, C., Zhou, J. 2017. Soil Reserves of Potassium: Release and Availability to Lolium perenne in Relation to Clay Minerals in Six Cropland Soils from Eastern China. Land Degradation and Development, 28:1696–1703. 13. Mendes, W.D.C., Alves Júnior, J., Da Cunha, P.C., Silva, A.R.D., Evangelista, A.W., Casaroli, D. 2016. Potassium leaching in different soils as a function of irrigation depths. Revista Brasileira de Engenharia Agrícola e Ambiental, 20(11): 972-977. 14. Mengel, K. 1999. Ernährung und Stoffwechsel der Pflanze. Gustav Fischer Verlag Jena 15. Ostrom, E. 1995. Governing the commons, the evolution of institution for collective action, New York, Cambridge university press. 16. Ostrom, E. 2009. A general framework for analyzing sustainability of social-ecological systems. Science, 325 (5939):419-422. 17. Pagel, H., Enzmann, J., Mutscher, H. 1982. Pflanzennährstoffe in tropischen Böden. VEB, deutscher Landwirtschaftsverlag Berlin 18. Petursdottir, T., Arnalds, O., Baker, S., Montanarella, L., Aradottir, A. 2013. A social–ecological system approach to analyze stakeholders’ interactions within a large-scale rangeland restoration program. Ecology and Society, 18(2): 29. 19. Prakash, V., Kundu, S., Ghosh, B.N., Singh, R.D., Gupta, H.S. 2002. Annual carbon input to soil through rainfed soybean (Glycine max) - wheat (Triticum aestivum) cropping sequence in mid-hills of North-West Himalaya. Indian J Agr Sci, 72:14-7. 20. Rahimizadeh, A., Farzadmehr, J., Rostagi, A.A., Ramezani Gask., M. 2010. Comparison of effects on planting Haloxylon spp. And Artiplex spp. on the characteristics of vegetation cover and Rangelands soil. Renewable Natural Resourses Research, (2):1-13. 21. Rahman, M.H., Islam, M.R., Jahiruddin., M.A., Puteh, B., Mondal, M. 2013. Influence of organic matter on nitrogen mineralization pattern in soils under different moisture regimes. Int. J. Agric. Biol, 15: 55-61. 22. Shafiei, M., Abdolhosseini, M., Yari, A. R., Pouyafar, A.M. 2013. Participatory management of natural resources and rural development in arid and semi-arid land. Desert affair bureau press. FRWO. 23. Van Diest, A. 1980. Factors Affecting the Availability of Potassium in Soils, p37-59. Department of Soil Science and Plant Nutrition, Agricultural University,Wageningen/The Netherlands In : Potassium in the Soil/Plant Root System International Potash Institute blaufen-Bern/Switzerland. 24. Welsch, N. 2013. Materie, Erde, Wasser, Luft und Feuer. Springer Verlag Berlin, Heidelberg.
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