References
Asghari Sh., Abbasi F., and Neyshabouri M.R. 2011. Effects of soil conditions on physical quality and bromide transport properties in a sandy loam soil. Biosystems Engineering, 109: 90-97.
Asghari Sh., Ahmadnejad S., and KeivanBehjou F. 2016. Deforestation effects on soil quality and water retention curve parameters in eastern Ardabil, Iran. Eurasian Soil Science, 49 (3): 338–346.
Bauer A., and Black A.L. 1992. Organic carbon effects on available water capacity of three soil textural groups. Soil Science Society of America Journal, 56: 248-254.
Blake G.R., and Hartge K.H. 1986a. Bulk Density. In: Klute A. (ed.). Methods of Soil Analysis. Part 1. 2nd ed. Agronomy Monograph 9, ASA, Madison, WI, pp. 363-375.
Blake G.R., and Hartge K.H. 1986b. Particle density.In: Klute, A. (ed.). Methods of Soil Analysis. Part 1. 2nd ed. Agronomy Monograph 9, ASA, Madison, WI, pp. 377-381.
Danielson R.E., and Sutherland P.L. 1986. Porosity. In: Klute, A. (ed.). Methods of Soil Analysis. Part 1. 2nd ed. Agronomy Monograph 9, ASA, Madison, WI, pp. 443-461.
Dexter A.R., and Bird N.R.A. 2001. Methods for predicting the optimum and the range of soil water contents for tillage based on the water retention curve. Soil and Tillage Research, 57: 203- 212.
Dexter A.R. 2004. Soil physical quality, Part I: Theory, effects of soil texture, density, and organic matter, and effects on root growth. Geoderma, 120: 201-214.
Dexter A.R. and Czyz E.A. 2007.Applications of S-theory in the study of soil physical degradation and its consequences. Land Degradation Development, 18: 369–381.
Emami H., and Astaraei A.R. 2012. Effect of organic and inorganic amendments on parameters of water retention curve, bulk density and aggregate diameter of a saline-sodic soil. Journal of Agricultural Science and Technology, 14: 1625-1636.
Emami H., Neyshabouri M.R., and Shorafa M. 2012. Relationships between some soil quality indicators in different agricultural soils from Varamin, Iran. Journal of Agricultural Science and Technology, 14: 951-959.
Fathololomi S., and Asghari Sh. 2015. Effects of Ardabil municipal sewage sludge on some physical and hydraulic properties of a coarse-texture soil under wheat cultivation. Water and Soil Science, 24 (4): 169-183. (In Persian)
Foth H.D. 1984. Fundamental of Soil Science. John Wiley and Sons, INC. USA, 384p.
Gardner W.H. 1986. Water content. In: Klute A. (Eds.), Methods of Soil Analysis. Part 1. 2nd ed. Agronomy Monograph 9, ASA, Madison, WI, pp. 493-544.
Herencia J.F., Garcia-Galavis P.A., and Maqueda C. 2011. Long-term effect of organic and mineral fertilization on soil physical properties under greenhouse and outdoor management practices. Pedosphere, 21(4): 443–453.
Hillel D. 1998. Environmental Soil Physics. Academic Press. USA, 494p.
Kahlon M.S., Lal R., and Ann-Varughese M. 2013. Twenty two years of tillage and mulching impacts on soil physical characteristics and carbon sequestration in Central Ohio. Soil and Tillage Research, 126: 151–158.
Kemper A., and Rosenau R. 1986. Aggregate stability and size distribution. In׃ Klute A. (Eds.), Methods of Soil Analysis.Part 1.2nd ed. Agronomy Monograph 9, ASA, Madison, WI, pp. 425-437.
Klute A. 1986. Methods of Soil Analysis. Part 1. Physical and Mineralogical Methods. 2nd ed. Agronomy Monograph 9, ASA, Madison, WI, 1188p.
Klute A., and Dirksen C. 1986. Hydraulic conductivity and diffusivity: Laboratory methods. In: Klute A. (Eds.). Methods of Soil Analysis. Part 1. 2nd ed. Agronomy Monograph 9, ASA, Madison, WI, pp. 687-734.
Li L., Chan K.Y, Niu Y., Li G., Oates A., Dexter A., and Huang G. 2011. Soil physical qualities in an OxicPaleustalf under different tillage and stubble management practices and application of S theory. Soil and Tillage Research, 113: 82–88.
Mulumba L.N., and Lal R. 2008. Mulching effect on selected soil physical properties. Soil and Tillage Research, 98: 106-111.
Mousavi S.F., Moazzeni M., Mostafazadeh-FardA., and Yazdani M.R.2012. Effects of rice straw incorporation on some physical characteristics of paddy soils. Journal of Agricultural Science and Technology, 14: 1173-1183.
Nelson D.W., and Sommers L.E. 1982. Total carbon, organic carbon and organic matter. In׃ Page A.L. (Eds.), Methods of Soil Analysis. Part 2. 2nd ed. Agronomy Monograph 9, ASA, Madison, WI, pp. 539-579.
Page A.L. (Eds.). 1985. Methods of Soil Analysis. Part 2, Chemical and Microbiological Methods, 2nd ed. Agronomy No. 9. American Society of Agronomy, Madison, WI, 1150p.
Sadeghian N., Neyshabouri M.R., Jafarzadeh A.A., and Tourchi M. 2007. Investigation the effects of three amendment on physical properties of soil surface layer. Iranian Journal of Agricultural Sciences, 37(2): 341-351. (In Persian)
Shirani H., Rizahbandi E., Dashti H., Mosaddeghi M.R., and Afyuni M. 2011. Effect of pistachio waste on some soil physical characteristics and compatibility of two soil types. Journal of Science and Technology of Agricultural and Natural Resources-Water and Soil Science, 15 (55): 85-98. (In Persian)
Soil Science Society of America (SSSA). 1997. Glossary of soil science terms. Soil Science Society of AmericaJourna. Madison, WI, 47p.
Silva G.L., Lima H.V., Campanha M.M., Gilkes R.J., and Oliveira T.S. 2011. Soil physical quality of Luvisols under agroforestry, natural vegetation and conventional crop management systems in the Brazilian semi-arid region. Geoderma, 167-168: 61–70.
Van Genuchten M.Th. 1980. A closed-from equation for predicting the hydraulic conductivity of unsaturated soils. Soil Science Society of America Journal, 44: 892-898.
Van Genuchten M.Th. Leij F.J., and Yates S.R. 1991. The RETC code for quantifying the hydraulic function of unsaturated soils. US Salinity Laboratory and USDA Agricultural Research Service, Riverside, California, 92501.
Warrick A.W. 2002. Soil Physics Companion. CRC Press, 389p.