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- Agassi, M., I. Shainberg & J. Morin, 1981. Effect of electrolyte concentration and soil sodicity on the infiltration rates and crust formation. Soil Science Society of America Journal, 45: 848-851.

- Alcordo, I.S. & J.E. Rechcigl, 1995. Phosphogypsum and other by-product gypsums. in:

Soil Amendments and Environmental Quality. J.E. Rechcigl, Ed. CRC Press, Boca Raton, FL.

- Borselli, L., R. Biancalani, C. Giordani, S. Carnicelli & G.A. Ferrari, 1996. Effect of gypsum on seedling emergence in a kaolinitic crusting soil. Soil Technology, 9(1-2): 71-81.

- Brauer D., G.E. Aiken, D.H. Pote, S.J. Livingston, L.D. Norton, T.R. Way & J.H. Edwards, 2005. Amendment effects of soil test P. Journal of Environmental Quality, 34: 1682-1686.

- Chapman, H.D., 1965. Cation exchange capacity. In: Black, C.A. (Ed.), Methods of Soil analysis. American Society of Agronomy, Madison, WI, USA, pp. 891-900.

- Esteves, M., L. Descroix, N. Mathys & J.M. Lapetite, 2005. Soil hydraulic properties in a marly gully catchment (Draix, France). Catena, 63: 282–298.

- Farres, P.J., 1987. The dynamics of rainsplash erosion and the role of soil aggregate stability. Catena, 14: 119-130.

- Faulkner, H., D. Spivey & R. Alexander, 2000. The role of some site geochemical processes in the development and stabilisation of three badland sites in Almeria, Southern Spain. Geomorphology, 35: 87–99.

- Gee, G.W. & J.W. Bauder, 1986. Particle-size analysis, In: Klute, A. (Ed.), Methods of Soil Analysis. Part I. Physical and Mineralogical Methods, 2nd ed., Agronomy, vol. 9. American Society of Agronomy, Madison, WI, USA, pp. 383–411.

- Javadi, P., H. Rouhipour & A.A. Mahbubi, 2005. Effect of rock fragments cover on erosion and overland flow using flume and rainfall simulator. Iranian Journal of Range and Desert Research, 12(3): 287-310. (In Persian)

- Lado, M., A. Paz & M. Ben-Hur, 2004. Organic matter and aggregate size interactions in infiltration, seal formation and soil loss. Soil Science Society of America Journal, 68: 935-942.

- Martinez-Mena, M., V. Castillo & J. Albaladejo, 2002. Relations between interrill erosion processes and sediment particle size distribution in a semiarid Mediterranean area of SE of Spain. Geomorphology, 45: 261–275.

- Morin, J., Y. Benyamini & A. Michaeli, 1981. The effect of raindrop impact on the dynamics of soil surface crusting and water movement in the profile. Journal of Hydrology, 52:

321-335.

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Proceeding of the International Symposium 2-7 Sept. 2006, Ghent, Belgium (D. Gabriels., S.

De Neve, J. Van der Steene, eds.). Royal Univ. Ghent, pp. 163-169.

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,- ./ 0$ 12 3 4$

- Norton, L.D., K. Chaudhari & D. Flanagan, 2002. Erosion control using soil amendments and other low cost methods prior to establishment of vegetation. 12th ISCO Conference, Beijing.

- Page, A.L., 1992. Methods of soil Analysis. ASA and SSSA Publisher, Madison, WI. 321 p.

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1859-1867.

- Reichert, J.M. & L.D. Norton, 1996. Fluidized bed combustion bottom-ash effects on infiltration and erosion of variable-charge soils. Soil Science Society of America Journal, 60:

275-282.

- Tang, Z., T. Lei, J. Yu, I. Shainberg, A.I. Mamedov, M. Ben-Hur & G.J. Levy, 2006.

Runoff and interrill erosion in sodic soils treated with dry PAM and phosphogypsum. Soil Science Society of America Journal, 70: 679-690.

- Tishmack. J.K., J.R. Peterson & D.C. Flanagan, 2001. Use of coal combustion by-products to reduce soil erosion. 2001 International ash utilization symposium, Center for applied energy research, University of Kentucky, Paper 63.

- Van Olphen. H., 1977. An introduction to clay colloid chemistry. 2nd edn (Interscience Publishing: New York).

- Wallace, B.H., L.D. Norton & R. Woodward, 2001. Erosion control by amending soil with synthetic gypsum. In: D.E. Stott, R.H. Mohtar and G.C. Steinhardt (eds). Sustaining the Global Farm. 10th International Soil Conservation Organization, Purdue University, pp. 1158-1162.

- Wallace-Cochrane, B., F. Eltz, M. Reichert & L.D. Norton, 2005. Controlling soil erosion and runoff with polyacrylamide and phosphogypsum on subtropical soil. Transactions of the ASAE, 48(1): 149-154.