1. Al-Seekh, S.H., Mohammad, G.A., Amro, Y. 2009. Effect of grazing on soil properties at southern part of west bank rangeland. Hebron University Research Journal, 4(1): 35-53. 2. Andrew, M.H. 1988. Grazing impacts in relation to livestock watering points. Trends in Research Ecology Evolution, 3: 336-339. doi: 10.1016/0169-5347(88)90090-0. 3. Angassa, A. 2014. Effects of grazing intensity and bush encroachment on herbaceous species and rangeland condition in southern Ethiopia. Land Degradation & Development, 25: 438–451. 4. Bastin, G.N., Pickup, G., Chewing, V.H., Pearce, G. 1993. Land degradation assessment in central Australia using a grazing gradient method. Rangeland Journal, 15(2): 190-216. 5. Cerdà, A., Lavee, H. 1999. The effect of grazing on soil and water losses under arid and Mediterranean climates. Implications for desertification, Pirineos, 153/154: 159–174. 6. Costa, C., Papatheodorou, E.M., Monokrousos, N., Stamou, G.P. 2015. Spatial variability of soil organic C, inorganic N and extractable P in a Mediterranean grazed area. Land Degradation & Development, 26: 103–109. 7. Dormaar, J.F., Willms, W.D. 1998. Effect of forty-four years of grazing on fescue grassland soils. Range manage, 51: 122-126. 8. Fuhlendorf, S.D., Smeins, F.E. 1999. Scaling effects of grazing in a semi-arid savanna. Vegetation Science, 10: 731–738. 9. Gebremeskel, K., Pieterse, P.J. 2006. Impact of grazing around a watering point on soil status of a semi-arid rangeland in Ethiopia. African Journal of Ecology, 45: 72-79. 10. Harrington, G.N., Wilson, A.D., Young, M.D. 1984. Management of Australia's rangeland. CSIRO, 354. 11. Hirobe, M., Kondo, J., Enkhbaatar, A., Amartuvshin, N., Fujita, N., Sakamoto, K., Yoshikawa, K., Kielland, K. 2013. Effects of livestock grazing on the spatial heterogeneity of net soil nitrogen mineralization in three types of Mongolian grasslands. Soils and Sediments, 13: 1123–1132. 12. Hoshino, A., Yoshihara, Y., Sasaki, T., Okayasu, T., Jamsran, U., Okuro, T., Takeuchi, K., 2009. Comparison of vegetation changes along grazing gradients with different numbers of livestock. Arid Environment, 73: 687-690. 13. Hui, D., Jackson, R.B. 2005. Geographic and interannual variability in biomass partitioning in grassland ecosystems: A Synthesis of Field data. New Phytologist, 169:85-93. 14. Kumbasli, M., Makineci, E., Cakir, M. 2010. Long term effects of red deer (Cervus elaphus) grazing on soil in a breeding area. Environmental Biology, 31:185-188. 15. Lange, R.T. 1969. The piosphere: sheep track and dung patterns. Range Management, 22: 396-400. 16. Li, W., Huang, H.Z., Zhang, Z.N., Wu, G.L. 2011. Effects of Grazing on the Soil Properties and C and N Storage in Relation to Allocation in an Alpine Meadow. Soil Science and Plant Nutrition, 11(4):27-39. 17. Liebig, M.A., Gross, J.R., Kronberg, S.L., Hanson, J.D., Frank A.B. Phillips, R.L. 2006. Soil response to long-term grazing in the northern Great Plains of North America. Agriculture, Ecosystems & Environment , 1(4): 270-276. 18. Lin, Y., Hong, M., Han, G., Zhao, M., Bai, Y., Chang, S.X. 2010. Grazing intensity affected spatial patterns of vegetation and soil fertility in a desert steppe. Agriculture, Ecosystems & Environment, 138: 282–292. 19. McNaughton, S.J., Banyikwa, F.F., McNaughton, M.M. 1997. Promotion of the Cycling of Diet Enhancing Nutrients by African Grazers. Science, 278:1798-1800. 20. Qian, J., Wang, Z., Liu, Z., Busso, C.A. 2014. Belowground bud bank responses to grazing intensity in the inner-Mongolia steppe, China. Land Degradation & Development, 28(3): 822-832. 21. Reeder, J.D., Schuman, G.E., Morgan, J.A., Lecain, D.R. 2004. Response of Organic and Inorganic Carbon and Nitrogen to Long-term Grazing of the Shortgrass Steppe. Environmental Management, 33:458-495. 22. Ren, H., Schönbach, P., Wan, H., Gierus, M., Taube, F. 2012. Effects of grazing intensity and environmental factors on species composition and diversity in typical steppe of Inner Mongolia, China, PLOS ONE, 7(12): e52180. doi:10.1371/journal.pone.0052180. 23. Riginos, C., Hoffman, M.T. 2003. Changes in population biology of two succulent shrubs along a grazing gradient. Applied Ecology, 40: 615-625. 24. Sandhage-Hofmann, A., Kotzé, E., van Delden, L., Dominiak, M., Fouché, H.J., van der Westhuizen, H.C., Oomen, R.J., du Preez, C.C., Amelung, W. 2015. Rangeland management effects on soil properties in the savanna biome, South Africa: A case study along grazing gradients in communal and commercial farms. Arid Environments, 120:14-25. 25. Serunkuuma, D., Runge, C.F. 1998. Rangeland degradation in Uganda: the failures and future of privetization. Center for International Food and Agriculture. 98: 22-28. 26. Squires, V. 1981. Livestock management in the arid zone. Inkata Press. Melbourne, Sydney and London. 27. Stewart, A., Frank, D. 2008. Short sampling intervals reveal very rapid root turnover in temperate grassland. Oecologia, 157:453-458. 28. Teaguea, W.R., Dowhowera, S.L., Bakera, S.A., Haileb, N., DeLaunea, P.B. Conovera, D.M. 2011. Grazing management impacts on vegetation, soil biota and soil chemical, physical and hydrological properties in tall grass prairie. Agriculture, Ecosystems and Environment, 141:310–322. 29. Warren, S.D., Thurow, T.L., Blackburn, W.H., Garza, N.E. 1986. The influence of livestock trampling under intensive rotation grzing on soil hydrologic characteristics. Range Management, 39: 491-495. 30. Yong-Zhong, S., Yu-Lin, C., Jian-Yuan, L., Wen-Zhi, Z., 2005. Influences of continuous grazing and livestock exclusion on soil properties in a degraded sandy grassland, Inner Mongolia, northern China. Catena, 59: 267–278.
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