Aghasi M J, Bahmanyar M A and Akbarzade M. 2006. Comparison of the effects grazing and water distribution on rangeland vegetation and soil parameters Kiasar Mazandaran province. Journal of Agriculture and Natural Resources, 13(4):73-84.
Agha Mohseni fashami M, Zahedi G, Farahpour M and Khorasani N. 2008. Influence of enclosure and grazing on the soil organic carbon and soil bulk density (Case study in the Central Alborze south slopes rangelands). J. of Agri. Sci. Iran, 4(5): 375-381.
Al-Seekh SH, Mohammad G and Amro AY. 2009. Effect of Grazing on soil properties at southern part of west bank rangeland, Hebron University Research Journal, 4(1):35 – 53.
Bewket W, and StroosnijderI. 2003. Effects of agro-ecological land use succession on soil properties in chemoga watershed, Blue Nil Basins, Ethiopia, Geoderma, 111: 85-95.
Bihamta M R and Zare chahuki MA. 2008. Principles of statistics of natural resources. TehranUniversity Press, 300p.
Binkley D, Singer F, Kaye M and Rochelle R.2003. Influence of grazing on soil properties in rocky mountain national park, J. Forest Ecol. Manage. 185 (3): 239-47.
Blake GR and Hartge KH. 1986. Bulk density. In: Klute, A. (Ed.), Methods of soil analysis. Part 1, Physical and mineralogical methods, 2nd ed., Agronomy, 9: 363-382.
Chaichi MR, Mohseni Saravi MandMalekian A. 2005. Effects of livestock trampling on soil physical properties and vegetation cover (Case Study: Lar Rangeland, Iran), International Journal of Agriculture & Biology, 7(6): 909-914.
Dhaou SO and Abdullah F. 2010. The Protection effects on floristic diversity in a north African Pseudo -Savanna. Pak. J. Bot. 42(3): 1501-1510.
Dormaar JF, Smoliak S and willms WD. 1989. Vegetation and soil Response to short duration grazing on fescue grass land. Range Management, 42: 252-256.
Frank AB, Tanaka DL, Hofman L and Follett RF. 1995. Soil carbon and nitrogen of northern great plain grasslands as Influenced by long term grazing. JournalRange Management, 48: 470-474.
FuhlendorfSD, Briske DD and Smeins FE. 2001. Herbaceous vegetation change in variable rangeland environments: the relative contribution ofgrazing and climatic variability, Appl. Veg. Sci. 4(2): 177-188.
Famiglietti JS, Rudnicki JW and Rodell M. 1998. Variability in surface moisture content along a hill slope transect: Rattlesnake Hill, Texas. Journal of Hydrology, 210: 259-281.
Gee GW and Bauder JW. 1986. Particle-size analysis. p. 383-411. In A Klute (ed.) Methods of soil analysis, Part 1. Physical and mineralogical methods. Agronomy Monograph No. 9 (2ed). American Society of Agronomy/Soil Science Society of America, Madison, WI.
Hante A, Jafari M, Zargham N and Zare chahuki M. 2005. The effect of Atriplex canescens planting on rangelands soil of Zarande Saveh. Rese. and Development of Natural Resources, 68:60-64.
Hatch DJ, Lovell RD, Antil RS, JarvisSC and Owen PM. 2000. Nitrogen mineralization and microbial activity in permanent pastures amended with nitrogen fertilizer or dung. Biol. Fert. Soils 30: 288–293.
Holechek J, pieper R and Herbbel C. 1989. Range management principles and practices. 2nd ed. Prentice Hall, Englewood Cliffs, New Jersy.
Hosseinzadeh G, Jalilvand H and Tamartash R. 2007. Changes in vegetation cover and some soil chemical properties in pastures with different grazing intensities. JournalRange Management, 14(4):500-512.
Haidarian M, Naghipoor AA and Tavakoli H. 2010. Effect of grazing intensity on vegetation and soil in sysabbojnord, Iranian Journal of Range and Desert Research, 17(2): 243-255.
Jafari Haghighi M. 2003. Analytical methods of soil and the important physical and chemical sampling and analysis, with emphasis on theory and application. Nedazehi Publish, 236 p. (In Persian)
Jafari M, Ebrahimi M, Azarnivand H and Madahi A. 2009. The effect of different improvement operation on soil factors and vegetation of pasture. Rangeland journal, 3(3):371-384.
Jalilvand H, Tamartash R and Haidarpoor H. 2007. The effect of grazing on vegetation cover and some soil parameters in kajoor rangeland. Journal of Range, 1(1):66-53.
Jeddi K and Chaieb M. 2010. Changes in soil properties and vegetation following livestock grazing exclusion in degraded arid environments of South Tunisia. Flora 205: 184–189.
Kumbasli M, Makineci E and Cakir M. 2010. Long term effects of red deer (Cervus elaphus) grazing on soil in a breeding area, Journal of Environmental Biology, 31: 185-188.
Kohandel A, Arzani H and Tavasol MH. 2009. Effect of different grazing in intensities on nitrogen, phosphorus, potassium and organic matter in stepi Savojbolagh rangelands. JournalRange Management 3(6): 59-65.
Li C, Hao X,Zhao M, Han G and Williams WD. 2008. Influence of historic sheep grazing on vegetation and soil properties of a desert steppe in Inner Mongolia, Agriculture, Ecosystems and Environment, 128: 109-116.
McKeonCA, Jordan FL, Glenn EP, Waugh WJ and Nelson SG. 2005. Rapid nitrate loss from a contaminated desert soil, Journal of Arid Environments. 61: 119-136
Martinez-Mena M, Lopez J, AlmagroM, Boix-FayosVandlbaladejoJ. 2008. Effect of water erosion and cultivation on the soil carbon stock in a semiarid area of South-East Spain, Soil and Tillage Research, 99, 119-129.
Mousavi M. 2001. Effect of grazing on vegetation and soil changes in semi-stepi rangeland Rezaabad Semnan. Proceedings of the second national seminar on pasture and range management, publications of research institute of forests and rangelands, 254-262.
Mirza Ali A, Mesdaghi M and Erfan nezhad R. 2006. The effect of grazing on rangeland vegetation and soil salinization Gomishan in Golestan province, Journal of Agriculture and Natural Resources, 13(2):194-202.
Niknahad H and Marmaii M. 2011. Effects of land use changes on soil characteristics (case study: kachik). Journal of Soil and Sustainable Management, 1(2): 81-96.
Nelson DW and Sommers LE. 1982. Total carbon, organic carbon, and organic matter. In: Page, A.L., Miller, R.H., Keeney, D.R. (Eds), Methods of soil analysis. Part 2. Chemical and microbial properties. 2nd ed. Agronomy, 9: 539-579.
Neff JC, Reynolds RL, Belknap J and Lamothe P. 2005. Multi-decadal impacts of grazing on soil physical and biogeochemical properties in southeast Utah. Ecological Applications, 15 (1): 87–95.
Pei Sh, Fu H and Wan C. 2008. Changes in soil properties and vegetation following enclosure and grazing in degraded Alxa desert steppe of Inner Mongolia, China, Agriculture, Ecosystems and Environment, 124: 33-39.
Pinero G, Paulo JM and Oesterheld M. 2006. Potential long-term impacts of livestock introduction on carbon and nitrogen cycling in grasslands of southern South America. Global Change Biology, 12: 1267–1284.
Salaredini AA. 1995. Soil fertility. TehranUniversity Press. 441p.
Salaredini AA. 1985. Relationship between soil and plant (Examining issues of chemical and nutritional). Publication of TehranUniversity, Tehran, Iran.
Shahabi M. 2000. The study effect of different period on erosion resistance soils semi-arid area, Maraveh tape plant. MSc thesis desert areas. GorganUniversity of Agricultural Sciences and Natural Resources, 70p.
ShandCA, Williams BL, DawsonLA, Smith S. and Young ME. 2002. Sheep urine affects soil solution nutrient composition and roots: Differences between field and sward box soils and the effects of synthetic and natural sheep urine, Soil Biol, and Biochem. 34: 163-171.
Somda ZC, Powell JM and Bastion A. 1997. Soil pH and nitrogen changes following cattle and sheep urine deposition. Communications in Soil Science and Plant Analysis, 28: 1253-1268.
Valizade M and Moghadam M. 2009. Pilot projects in agriculture. Parivar publication. 451p.
Vaillant GC, Pierzynski GM, Ham JM and De Rouchey J. 2009. Nutrient accumulation below cattle feedlot pens in Kansas. Journal of Environmental Quality, 38: 909-918.
Warren A, Batterbury SandOsbahr H. 2001. Soil erosion in the WestAfrican Sahel: A review and an application of a ‘‘local political ecology’’ approach in South West Niger, Glob. Environ. Change-Human Policy Dimes. 11(1): 79-95
Yong-Zhong S, Yu-Lin L, Jian-Yuan C and 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.
Zhao Y, Peth S, Krummelbein, J, Horn R, Wang Z, Steffens M, Hoffmann C and Peng X. 2007. Spatial variability of soil properties affected by grazing intensity in Inner Mongolia grassland, Ecol. Model. 205: 241-254.