References
Abd EL, Ghani MM and Amer WM. 2003. Soil-vegetation relationships in a coastal desert plain of southern Sinai, Egypt. Journal of Arid Environments, 55: 607-628.
Allison LE. 1975. Organic carbon. In: Black, C.A., Evans, D.D., White, J.L., Ensminger, L.E., Clark, F.E. (Eds.), Methods of soil analysis, Part 2, Chemical and Microbiological Properties. American Society of Agronomy, Madison. 1367p.
Arzani H. 1997. Constitution of range inventory proposal of different climatological regions. Research Institute of Forests and Rangelands, 65p.
Barnes BV. 1998. Forest ecology, John Wiley and Sons, Inc. 773p.
Barrington R. 2001. Biodiversity: new trends in environmental management. Corporate Environment Strategy, 1: 39-78.
Basiri M, Jalalian A and Vahabi MR. 1989. Report of the studies on the status and seed production of native pasture species in Fereidan. Collage of Agriculture. IsfahanUniversity of Technology. 84p.
Blake GR and Hartge KH. 1986. Bulk density. In: Klute, A. (Ed.), Methods of soil analysis. PartI. Physical and mineralogical methods, SSSA, 9(1): 363-376.
Bouyoucos GJ. 1962. Hydrometer method improved for making particle size analysis of soils. Agronomy Journal, 56: 464-465.
Bremner JM and Mulvaney CS. 1982. Nitrogen-total. In: Page, A.L., Miller, R.H., Keeney, R.R. (Eds.), Methods of soil analysis, Part 2. Second ed. American Society of Agronomy, Madison, WI. 8: 595-624.
Coroi M, Skeffington MS, Giller P, Smith C, Gormally M and Donovan GO. 2004. Vegetation diversity and stand structure in streamside forests in the south of Ireland. Forest Ecology and Management, 202: 39-57.
Ebrahimi Kebrai kh. 2002. Assessment of the effect of topography and grazing on the variations of the vegetation cover and diversity in the Sefid-Ab sub-basin in Haraz. MSc Thesis, MazandaranUniversity, 82p.
Elliot ET and Cambardella CA. 1991. Physical separation of organic matter. Agric. Ecosystem Environment, 34: 407-419.
Englisch T. 2000. Ecological indicator and correlations with soil chemistry, Vienna, Austri, 40p.
Enright NJ, Millera BP and Akhter R. 2005. Desert vegetation and vegetation environment relationships in Kirthar National Park Sindh Pakistan. J. Arid Envir, 61: 397-418.
Esmaeelzade AV. 2007. The relationship between ecological groups of plants and biodiversity indices in the (Taxus baccata L.) in Afratakhteh reserve. MSc Thesis. TarbiatModaresUniversity, 114p.
Gee GW and Bauder JW. 1986. Particle size analysis. P. 383-411, In:.19. Methods of soil analysis. Part 1. 2nd ed. Klute, A. (Ed). Agron. Monogr. 9. ASA. Madison. WI.
Gregorich EG, Carter MR, Doran JW, Pankhurst CE and Dwyer LM. 1997. Biological attributes of soil quality. PP. 81-114. In: Gregorich EG and M. R. Carter (Eds), Soil quality for crop Production and Ecosystem Health. Elsevier Science, Amsterdam, The Netherlands.
Gregorich EG, Carter MR, Angers DA, Moneral CM and Ellert BH. 1994. Towards a minimum data set to assess soil organic matter quality in agricultural soils. Canadian Journal of Soil Science, 74: 367-385.
Handayani IP, Coyne MS, Tokosh RS. 2010. Soil organic matter fractions and aggregate distribution in response to tall fescue stands. Journal of Soil Science, 5: 1-10.
Haynes RJ. 2005. Labile organic matter fraction as central components of the quality of agricultural soils: An overview. Advance in Agronomy, 85: 221-268.
Iravani M. 2002. Determination of environmental factors effects on plant species distribution using ordination methods, MSc Thesis in Range Management, 120p.
Jafari Haghighi M. 2003. Methods of Soil Analysis - Sampling of important physical and chemical analysis with emphasis on theoretical and applied principles, Nedaye Zaha Press. 236 p.
Jeffrey A and Mcneely D. 2006. Lessons from the past: forest and biodiversity. Scientific American, 225: 116-132.
Jeffrey AH, Van der putten WH, Turin H, Wagenaar R and Bezemer TM. 2008. Effect of changes in plant species richness and community traits on carabid assemblages and feeding quilds. Agriculture, Ecosystems and Environment, 127: 100-106.
Jiang Y, Kang M, Zhu Y and Xu G. 2007. Plant biodiversity patterns on Helan Mountain, China. Acta Ecological, 32: 125-133.
Kamali, P. 2011. Comparison of soil seed bank density, richness, diversity and similarity with aboveground vegetation between grazed and ungrazed region. MSc Thesis, Department of Rangeland, Faculty of Natural Resources, TarbiatModaresUniversity, 76p
Kaya Z and Raynal J. 2006. Biodiversity and conservation of Turkish forest. Biological conservation, 97: 131-141.
Kent M and Coker P. 1996. Vegetation description and analysis, A practical approaches. John Wiley and Sons.
Kochaki AM and Nasiri Mahalati R. 1994. Crop ecology. MashhadUniversity Publication, 80-81.
Korrouri S, and Khoshnevis M. 2000. Ecological and environmental studies of Iranian Juniperus sites, Research Institute of Forests and Rangelands Press. 208p.
Magurran AE. 1988. Ecological diversity and its measurement, Princeton University Press, Princeton, NJ. 179p.
Mahdavi A, Heydari M and Eshaghi Rad J. 2010. Investigation on biodiversity and richness of plant species in relation to physiography and physic-chemical properties of soil in Kabirkoh protected area. Iranian Journal of Forest and Poplar Research, 18(3): 426-436.
Mesdaghi M. 2003. Range management in Iran. Forth edition. Astan Ghods Press.
Mirzaali, A., Mesdaghi, M., & Erfanzadeh., R. 2006. The effect of saline pastures grazed on vegetation and soil surface GomishanGolestanProvince. Journal of Agricultural Sciences and Natural Resources, Gorgan, 2: 33-42.
Moghadam, M. 1999. Range and rangeland, Tehran University Press, 257 p.
Mohsennezhad M, Shokri M, Zali H and Jafarian Z. 2010. The effects of soil properties and physiographic factors on plant communities distribution (Case study: Behrestagh Rangeland, Haraz). Rangeland Journal, 4(2): 262-275.
Motamedi J. 2006. The report on rangeland and vegetation cover feasibility studies in the Khanghah-e-Sorkh basin. Faculty of Natural Resources, University of Urmia.
Nassiri M and Elgersma A. 2002. Effects of nitrogen in leaves dry matter allocation and regrowth dynamics in Trifolium repens L.and pastures. Plant and Soil, 246: 107-121.
Shahabi, M. 2000. Erosion resistance of different periods of grazed semi-arid logic raging Mrav Tape ,MSc. Thesis of Range Management Engineering, Natural Resource, University of Gorgan, 71p.
Shannon CE and Weaver W. 1949. The Mathematical theory of communication. University of lllinois Press, Urbana.
Sohrabi H. 2005. Assessment of the species diversity in the ecosystem units in the forests of Deh-Sorkh. MSc thesis. TarbiatModaresUniversity, 94p.
Tisdall JM and Oades D. 1980. The management of ryegrass to stabilize aggregates of a red-brown earth. Australian Journal of Soil Research, 18: 415-422.
Upadhaya K, Pandey HN and Tripthi RS. 2006. Understory plant diversity in subtropical humid forest of Magalia. Journal of Ecology and Environmental Science, 32: 207-219.
Vetaas OR and Gerytnes JA. 2002. Distribution of vascular plant species richness and endemic richness along the Himalayan elevation gradient in Nepal. Global Ecology and Biogeography, 11: 291-301.
Widdicombe CE, Archer SD, Burkill PH and Widdiocombe S. 2002. Diversity and structure of the microplankton community a cocclithophone bloomin the stratified northern, Deep – Sea Research, 49: 2887-2903.
Zare Chahoki MA, Jafari M and Azarnivand H. 2007. Relationships between species diversity and environmental factors of Poshtkouh rangelands in Yazd, Pajouhesh and Sazandegi, 21(1): 192-199.
Zare Chahuki MA Ghomi S, Azarnivand H, Piri Sahragard H. 2009. Investigation of the relationship between species diversity and environmental factors. Rangeland, 2: 171-180.
Zare H, Ejtehadi H and Amini T. 2004. Investigation of plant species diversity in Sieah Bishe jungles in Chaloos (MazandaranProvince). Journal of Environmental Research, 5: 34-51.
Zohary M. 1973. Geobotanical foundations of the Middle East. Guster Fischer Verlarg. Stuttgart swets and Zeitlinger, Amesterdam, pp 420-429.
Zolfaghari F, Pahlevanravi A, Fakhireh A and Jabari M. 2010. Investigation on relationship between environmental factors and distribution of vegetation in Agh Toghe basin, Iranian journal of Range and Desert Research, 17(3): 431-444.
)