Afzalinia, S., Niromand Jahromi, M., & Mohammadi, D. (2008). The Effect of Row Crop Cultivator Types on Sugar Beet Yield and Quality. Journal of Agricultural Engineering Research, 9(2), 57-68. (in Persian)
Bassiri, K., Najafi, H., Mirhadi, M. j., & Veisi, M. (2012). The effect of integrated control methods of broadleaf weeds density on sugar beet yield in Kermanshah zone. Journal of Sugar Beet, 28(2), 87-91.
Behaeen, M., Feraydonpor, M., & Hekmat, M. H. (2018). Study on the efficiency of singular and combined usage of three kinds of cultivators and its application time in cotton field. Iranian Journal of Cotton Researches, 5(2), 91-108 (in Persian)
Boutsalis, P., Preston, C., & Gill, G. (2008). Current levels of herbicide resistance in broad acre farming across southern Australia. Proceeding of the Sixteenth Australian Weeds Conference. May 18-22, Queensland, Australia.
Chauhan, B. S., Gill, G., & Preston, C. (2006). Influence of tillage systems on vertical distribution, seeding recruitment and persistence of rigid ryegrass (Lolium Rigidum) seed bank. Weed Science, 54(4), 669-676.
Cousens, R. D., & Moss, S. R. (1990). A model of the effects of cultivation on the vertical distribution of weed seeds within the soil. Weed Research, 30(1), 61-70.
Fielke, J. M. (1996). Interactions of the cutting edge of tillage implements with soil. Journal of Agricultural Engineering Research, 63(1), 61-72.
Goddard, T., Zoebisch, M., Gan, Y., Ellis, W., Watson, A., & Sombatpanit, S. (2008). No-Till Farming Systems. World Association of Soil and Water Conservation Pub.
Godwin, R. J. (2007). A review of the effect of implement geometry on soil failure and implement forces. Soil and Tillage Research, 97(2), 331-340.
Godwin, R. J & Spoor, G. (1977). Soil failure with narrow tine. Journal of Agricultural Engineering Research, 22(3), 213-228.
Godwin, R. J., & O'Dogherty, M. J. (2007). Integrated soil tillage force prediction models. Journal of Terramechanics, 44(1), 3-14.
Mohler, C. L. (1993). A model of the effect of tillage on emergence of weed seedling. Ecological Applications, 3(1), 53-73.
Payne, P. C. J., & Tanner, D. W. (1959). The relationship between rake angle and the performance of simple cultivation implements. Journal of Agricultural Engineering Research, 4(4), 312-325.
Rosa, U. A., & Wulfsohn, D. (2008). Soil bin monorail for high-speed testing of narrow tillage tools. Biosystems Engineering, 99(3), 444-454.
Sharifat, K. (1999). Soil translocation with tillage tools (Unpublished Ph. D. Thesis), Agriculture and Bioresource Engineering, `University of Saskatoon.
Solhjou, A., Fielke, J., & Desbiolles, J. (2012). Soil translocation by narrow openers with various rake angles. Biosystems Engineering, 112(1), 65-73.
Solhjou, A., Desbiolles, J., & Fielke, J. (2013). Soil translocation by narrow openers with various blade face geometries. Biosystems Engineering, 114(3), 259-266.
Solhjou, A., Jamali, M. R., & Jokar, L. (2017). Furrow opener geometry effect on weed seed bank. Agricultural Mechanization and Systems Research, 18(69), 19-30 (in Persian)
Solhjou, A., Fielke, J., Desbiolles, J., & Saunders, C. (2014). Soil translocation by narrow openers with various bent leg geometries. Biosystems Engineering, 127, 41-49.
Staricka, J. A., Burford, P. M., Allmaras, R. R., & Nelson, W. W. (1990). Tracing the vertical distribution of simulated shattered seeds as related to tillage. Agronomy Journal, 82(6), 1131-1134.
Steven, R. W., & Wiese, A. (1976). Competition of annual weeds and sugar beets. Journal of the A. S. S. B. T., 19(2), 125-129.
Toorabi, S. (2018). Effect of integrated weed management systems on quantitative and qualitative yield of sugar beet under different irrigation regimes. Weed Science Research, 24(3), 267-277.
Walsh, M. J., & Powles, S. B. (2007). Management strategies for herbicide-resistant weed populations in Australian dryland crop production systems. Weed Technology, 21(2), 332-338.
)