Anonymous, 2002. SAS/STAT User’s Guide. In: Version 9.1., SAS Institute Cary, NC.
Anonymous, 2007. SPSS for Windows, Version 16.0. SPSS Inc., Chicago, Illinois, USA.
Aydemir S, keshken S and Drees LR, 2004. Quantification of soil feature using digital image processing (DPI) techniques. Geoderma 119: 1-8.
Barzegar. AR, 2010. Fundamentals soil physics. Shahid Chamran university of Ahvaz Press (In Persian)
Bullock P and Murphy CP, 1980. Towards the quantification of soil structure. Journal of Microscopy 120: 317-328.
Bullock P, Fedoroff N, Jongerius A, Stoops G and Tursina T, 1985. Handbook for Soil Thin Section Description, Waine Research Publishers, Wolverhalpton, UK.
Czachor H and Lipiec J, 2004. Quantification of soil macroporosity with image analysis. International Agrophysics 18: 217-223.
Decaens T and Jimenez JJ, 2002. Earthworm communities under an agricultural intensification gradient in Colombia. Plant and Soil 240: 133–143.
Duhour A, Costa C, Momoa F, Falco L and Malacalza L, 2009. Response of earthworm communities to soil disturbance: Fractal dimension of soil and species’ rank-abundance curves. Applied Soil Ecology 43: 83-88.
Ferreira T and Rasband, WS, 2012. ImageJ user guide, IJ 1.46r. In: U.S. National Institutes of Health, Bethesda, Maryland, USA.http://rsb.info.nih.gov/ij/
Foster R, Hand JS and Evans DD, 1971. Image analysis of clay fabric by quantmet. The Microscope 19: 377-401.
Frontier S, 1987. Applications of fractal theory to ecology. Pp. 335-378. In: Legendre P and Legendre L, (eds.), Developments in Numerical Ecology, vol. G14. NATO ASI Series,
Gimenez D, Allmaras RR, Nater EA and Huggins DR, 1997. Fractal dimensions for volume and surface of interaggregate pores – scale effects. Geoderma 77, 19–38.
Glab T, 2007. Application of image analysis for soil macropore characterization accordingto pore diameter, Int Agrophysics 21: 61-66.
Greenland DJ, 1977. Soil damage by intensive arable cultivation: temporaryor permanent?
Philosophical Transactions of the Royal Society of London 281:193-208.
Heilbronner R and Barrett S, 2014. Image Analysis in Earth Sciences: Microstructures and Textures of Earth Materials. Springer-Verlag Berlin Heidelberg.
, AA, Neyshabouri MR and Ostan Sh, 1998. Final report Detailed studies of 26 hectares of land and soils of Karkaj research station, University of Tabriz. (In Persian)
Jafarzadeh, AA, Shaikhavandi T, Montakhabi V, Neyshabouri MR and Asghari Sh, 2011. Effect of manure and vermicompost applications on micromorphological properties of a sandy loam Soil. Water and Soil Science 22(4): 135-146. (In Persian)
Langmaack M, 1999. Earthworm communities in arable land influenced by tillage, compaction, and soil. Z Okol Natursch 8: 11-21.
Lee KE, 1985. Earthworms: Their Ecology and Relationships with Soils and Land Use. Academic Press, New York.
Mirkarimi M, Khormali F, Kiani F and Akef M, 2011. Micromorphological investigation of mollic epipedon porosity in Mollisols of the southern Gorgan River under different land uses. Journal of Water and Soil Conservation 18(1): 181-198. (In Persian)
Murphy CP, 1986. Thin Section Preparation of Soils and Sediments. A&B Academic Publ., Berkhamsted.
Norouzi M, Ramezanpour H, Rabiei B and Asadi H, 2011. Using Photoshop software for image processing of microscopic thin sections. 12th Soil Science Congress of Iran. Soil Degradation and Sustainable Land Management. 3-5 September. Tabriz, Iran. (In Presian)
Pagliai M, 1988. Soil porosity aspects. International Agrophysics 4: 215-232.
Pagliai M, La Marca M, and Lucamate G, 1983. Micromorphometric and micromorphological investigation of a clay loam soil in viticulture under zero and conventional tillage. Journal of Soil Science 34: 391–403.
Rezaei, H., Jafarzadeh
, AA and Shahbazi
F, 2013. Effect of vegetation on soil micromorphological properties (Case Study: Karkaj research station). Water and Soil Science 23(1): 83-94. (In Persian)
AJ and Humphreys
GS, 1994. Soil Micromorphology: Studies in Management and Genesis. Pub: Elsevier, Netherlands.
Seobi T, Anderson SH, Udawatta RP, Gantzer CJ, 2005. Influence of grass and agroforestry buffer strips on soil hydraulic properties for an Albaqualf. Soil Science Society America Journal 69: 893–901.
Soil Survey Staff, 2014. Keys to Soil Taxonomy, (12th ed.), US Dep Agric, Soil Conserv Serv, Washington, DC.
Stoops G, 2003. Guidelines for Analysis and Description of Soil and Regolith Thin Sections. Soil Science Society of America, Inc. Madison, Wisconsin, USA.
Udawatta RP and Anderson SH, 2008. CT-measured pore characteristics of surface and subsurface soils influenced by agroforestry and grass buffers. Geoderma 145: 381–389.
Udawatta RP, Anderson SH, Gantzer CJ, Garrett HE, 2006. Agroforestry and grass buffer influence on macropore characteristics: a computed tomography analysis, Soil Science Society America Journal 70: 1763–1773.