- Zoz, M. F., Grisso, R. D. (2003). Traction and tractor performance. American Society of Agricultural Engineers (ASAE). Publication Number 913C0403. 1-36. http://www.esalq.usp.br/departamentos/leb/disciplinas/Molin/leb5004/Material_para_leitura/Traction_Tractor_Performance.pdf
- Hutton, L., O’Connor, J., Branch, C. (2021). Monitoring wheel slip for fuel efficiency. Primefact DOC21/80927, First edition. Adapted from NSW Farmers factsheet.
https://www.aginnovators.org.au/initiatives/energy/information-papers/monitoring-wheel-slipachieve-fuel-efficiency
- Hamid, A. A. A. (2012). Evolution and performance comparison of mold board and disc plow in soil of central Iraq. The Iraqi Journal of Agricultural Science, 43(5): 110- 121. https://www.iasj.net/iasj/download/fa548f759f8ec978
- Grecenko, A. & Prikner, P. (2014). Tire rating based on soil compaction capacity. J. Terrramech. 52, 77–92. https://doi.org/10.1016/j.jterra.
- Al-Maliki, S. A., Himoud, M. S., Muhsin, S. J. (2021). Mathmatical model for evaluation slippage of tractor under various field conditions. Basrah Journal of Agricultural Sciences 34(1): 49-59. https://doi.org/10.37077/25200860.2021.34.1.05
- Al -Hashimy, L. A. Z. (2012). The effect of disc tilt angle, tillage speed and depth on some of machinery unit technical and energy requirements parameters. The Iraqi Journal of Agricultural Sciences, 43(2), 132-143.
- Abdul-Munaim, A.M., 2013. Which Plow is more Suitable for Tillage Farming in Iraq?. Ama, Agricultural Mechanization in Asia, Africa & Latin America , 44(4), pp.10.
- Jabr, A. K., Jasim, A. A., Rowdan, S. A., Abdullatif, Z. A. (2020). Possibility of planting cotton using subsurface irrigation and drip irrigation system and irrigation periods. Plant Archives, 2020, 20, 572–575.
- Jebur, H. A., Al-Halfi, K. M. (2022). Studying some technical indicators of the local manufactured machine and its effect on the wheat crop "Tamuz cultivar". Earth and Environmental Science, 1060 (2022) 012135, 1-8.
- Dowad, S. S., Jasim A. A. (2023). Evaluation of the performance of locally developed Combine equipment used for several agricultural operations at once. Diyala Agricultural Sciences Journal, 15(1): 93-103. https://doi.org/10.5295.1/dasj.23150110
- Alwash, A. A., and Al-Aani, F. S. (2023). Performance evaluation of seed drill fertilizer under two different farming system and tractor practical speed. Iraqi Journal of Agricultural Sciences, 54(4), 1155-1162. https://doi.org/10.36103/ijas.v54i4.1809
- A. S., Masood, T. K., Jasim. A. A.(2023). The effect of dry farming and water stress under subsurface drip irrigation system on water and rice productivity. IOP Conference Series: Erath and Enviromental Science. 1213(1). https://doi.org/10.1088/1755-1315/1213/1/012088
- Ibrahim, W. M., Ati, A. S., Majeed, S. S. (2023). Sustainability of agricultural productivity and water requirement of sorghum crop under deficient irrigation. IOP. Conf. Seariees: Earth and Environmental Science. 1262(082012). http://dx.doi.org/10.1088/1755-1315/1262/8/082012
- Hamid, A. A. A. (2023). Calculating some Powers and Traction Force for Two Plows in Primary Tillage. IOP Conference Series: Earth and Environmental Science. 1262(9), 092007.
- Al-Aani, F. S. (2024). Technical and economical parameters influencing the performance and feasibility of armatrac tractor to perform primary tillage and planting operation in silty clay loam soil. Iraqi Journal of Agricultural Sciences. 55(3): 1239-1250. https://doi.org/10.36103/ea480m26
- Hamid, A. A. A. (2024). Investigation on field performance of plowing and harvesting potatoes in southern Baghdad. Basrah Journal of Agricultural Sciences. 37(1): 196-211. https://doi.org/10.37077/25200860.2024.37.1.15
- Guskov, V.V., Velev, N. N., Atamanov, J. E. (1988). Tractors theory. Moscow, Mechanical Engineering, 376 pp.
- Noréus, O., Trigell, A., (2008) Measurement of terrain values and drawbar pull for six wheeled vehicle on sand. 16th International Conference of the International Society for Terrain Vehicle Systems. ISTVS, Turin, pp. 250–257 (in Italy).
- Battiato, A. (2011). Predicting topsoil damage from slip of tractor tyres: analysis of the soil cutting effect from the tread of traction tyres. 69th International Conference on Agricultural Engineering – Land-Technik Ag Eng 2011 (November 11-12, 2011 Hannover, Germany), pp. 445-450
- Janulevicius, A., Giedra, K., (2008). Tractor ballasting in wield work. Mechanic. 5: 27-34.
- Spagnolo, R.T., Volpato, C.E.S., Barbosa, J.A., Palma, M.A.Z., de Barros, M.M., (2012). Fuel consumption of a tractor in function of wear, of ballasting and tire inflation pressure. Engenharia Agricola. 32(1). 131-139.
- Damanauskas, V., Janulevicius, A., (2015). Differences in tractor performance parameters between single-wheel 4WD and dual-wheel 2WD driving systems. Journal of terramechanics. 60: 63-73.
- Jarosław, P. (2005). Effects of repeated rolling of agricultural tractors on soil stress and deformation state in sand and loess. Soil Tillage Research. 82:77–88.
- Wong, J. Y., McLaughlin, N. B., Knezevic, Z., and Burtt, S. (1998). Optimization of the tractive performance of four-wheel-drive tractors: Theoretical analysis and experimental substantiation. Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering. 212: 285-297.
- Nadykto, V., Kurchev, V., Beloev, H., and Mitev, G. (2017). Determination of the maximum allowable slipping of the wheel tractors. Agricultural, Forest and Transport Machinery and Technologies. 5(1): 63 – 69.
- Peca, J. O., Serrano, J. M., Pinheiro, A., Carvalho, M., Nunes, M., Ribeiro, L., & Santos, F. (2010). Speed advice for power efficient drawbar work. Journal of Terramechanics. 47, 55-61. http://dx.doi.org/10.1016/j.jterra.2009.07.003
- Smerda, T., and Cupera, J. (2010). Tire inflation and its influence on drawbar characteristics and performance Energetic indicators of a tractor set. Journal of Terramechanics, 47, 395-400. http://dx.doi.org/10.1016/j.jterra.2010.02.005
- Taghavifar, H., & Mardani, A. (2014). On the modeling of energy indices of agricultural tractor driving wheels applying adaptive neuro-fuzzy inference system. Journal of Terramechanics, 56, 37-47. http://dx.doi.org/10.1016/j.jterra.2014.08.002
- Ashok Kumar A., Tewari V.K., Gupta C., Pareek C.M. (2017). A device to measure wheel slip to improve the fuel efficiency of off road vehicles. Journal of Terramechanics, 70: 1-11.
- Taiwo, A., and Danso, J. (2015). Slippage study of a two-wheel drive tractor during tillage
operations on different soil surface conditions of the Atabadzi soil series of Ghana. International Research Journal of Engineering and Technology. 2(6). 879-875.
- Keller, T. (2005). A model for the prediction of the contact area and the distribution of vertical stress below agricultural tyres from readily available tyre parameters. Biosystems Engineering, 92(1), 85-96. http://dx.doi.org/10.1016/j.biosystemseng.2005.05.012
- Way, T. R, & Kishimoto, T. (2004). Interface pressures of a tractor drive tyre on structured and loose soils. Biosystems Engineering, 87(3), 375-386. http://dx.doi.org/10.1016/j.biosystemseng.2003.12.001
- Moitzi, G., Haas, M., Wagentristl, H., Boxberger, J., & Gronauer, A. (2013). Energy consumption in cultivating and ploughing with traction improvement system and consideration of the rear furrow wheel-load in ploughing. Soil & Tillage Research, 134, 56-60. http://dx.doi.org/10.1016/j.still.2013.07.006
- Saengprachatanarug, K., Ueno, M., Taira, E., & Okayasu, T. (2013). Modeling of soil displacement and soil strain distribution under a traveling wheel. Journal of Terramechanics, 50, 5-16. http://dx.doi.org/10.1016/j.jterra.2012.06.001
- Battiato, A., & Diserens, E. (2013). Influence of Tyre Inflation Pressure and Wheel Load on the Traction Performance of a 65 kW MFWD Tractor on a Cohesive Soil. Journal of Agricultural Science, 5(8), 197-215. http://dx.doi.org/10.5539/jas.v5n8p197
- Molari, G., Bellentani, L., Guarnieri, A., Walke, M. & Sedoni, E. (2012). Performance of an agricultural tractor fitted with rubber tracks. Biosys. Eng. 111(1), 57–63. https://doi.org/10.1016/j.biosystemseng.2011.10.008
- Lee, J. W., Kim, J. S. & Kim, K. U.(2016). Computer simulations to maximize fuel efficiency and work performance of agricultural tractors in rotovating and ploughing operations. Biosyst. Eng. 142, 1–11. https://doi.org/10.1016/j.jterra.2013.12.001
- Hamid, A. A. A., Al-Sabbag, A. I. S. (2024). Field comparison of the performance of slatted and general purpose moldboard. Iraqi Journal of Agricultural Sciences. 55(3): 1178 – 1185. https://doi.org/36103/q0mpfw11
- Hamid, A. A. A. (2015). Effect tire pressure and speed tractor on performance chisel and disc plows. Elixir Mechanical Engineering. 86(2015): 35028-35034.
- Mahmood, H. F., Subhi, K. A., Rashid, O. R. (2020). Effect of extra weight and tire pressure on fuel consumption and slippage ratio on tillage operation done in Al-Musaib Area. Solid State Technology. 63(3). 5279-5289.
- Jasim, A. A. (2018). Encyclopedia of machines and agricultural implement. Ministry of Higher Education and Scientific Research. University of Baghdad. Iraq. (Book in Arabic).
- Ameen, S. M., Azeaz, A. S. (1993). Fundamentals use agricultural machines. Ministry of Higher Education and Scientific Research. University of Mosul. Iraq. (Book in Arabic).
- Yayah, A. M. (1998). Tractor load with moldboard and disc plows and measuring some performance indicators under rainfed agricultural. Thesis. Mechanization agricultural. Collage of Agricultural. University of Mosul. Iraq.
- Corcoran, P. T., and D. S. Gove. 1985. Understanding the mechanics of track traction. In Int'l Conference on Soil Dynamics, 4: 664-678. 17-19 June. Auburn, Ala.: Auburn University, Office of Continuing Education.
- Borgman, D. E., Hainline, E., and Long, M. E. (1974). Fundamentals of Machine operation. Tractors. John Deer Service publication. Moline. IL.
- Abdull-Munaim, A. M., Abdull-Razaq, F. J. (2006). The effect of adding water to tractor tires and tillage depth on some mechanized characteristic using disc plow. The Iraqi Journal of Agricultural Sciences. 37(3):171-174.
- Al-Talabani, J. H. N. (2010). The slippage and some technical parameters for two types of plows. The Iraqi Journal of Agricultural Sciences. 41(3): 117-123. https://www.iasj.net/iasj/download/393f2be992d3214a
- Hanon, A. Y. (2012). The effect of adding water to the driving tires of tractor and tillage depth on the field performance of moldboard plough. Al-Qadisiyah Journal For Agriculture Sciences. 2(1): 76-80. https://www.iasj.net/iasj/article/47728
- Al-Rabaee, M. A. (2012). Study effect of types machines and practical speed for machinery unit and agricultural distances in some indicators and physical properties in cotton crop. Euphrates Journal of Agricultural Science. 4(4): 177-193. https://www.iasj.net/iasj/download/cb5359a72e4684d5
- Jasim, A. A., Alrawshdie, Z. A. (2014). Effect of tractor speed and irrigation tubes installation system on some performance for combine implement. The Iraqi Journal of Agricultural Sciences. 45(1): 23-38. https://www.iasj.net/iasj/download/3d3c9e31bb160e13
- Tayel, M.Y., Shabaan, S. M., Mansour, H. A. (2015). Effect of plowing condition on the tractor wheel slippage and fuel consumption in sandy soil. International Journal of ChemTech Research. 8(12): 151-159.
- Damanauskas, V., Janulevičius, A., Gediminas, P. (2014). Influence of extra weight and tire pressure on fuel consumption at normal tractor slippage. Journal of Agricultural Science. 7 (2): 55-67.
- Himoud, M. S. (2015). Field study performance of tractor of Massy Ferguson tractor. Misr Journal Agricultural Engineering. 32(3): 955-964.
- Al-Obaidi, K. S., Nassar, M. J. M., Abdull-Jabbar, E. A. (2016). Evolution the performance of developed moldboard plow and it's effect of some performance indicators of the machinery unit. The Iraqi Journal of Agricultural Sciences. 47(6):1514-1519. https://www.iasj.net/iasj/download/e11076808cbdfea1
- Al-Bayati, A. H. I., Zedan, B.A. (2017). The effect of background tires pressure and speed of MF 285 Massey Fergusson tractor on some performance parameters of 112-moldboard plow. Anbar Journal of Agricultural Science. 15 (Special Issue): 405- 412. https://www.iasj.net/iasj/download/a20c28fdb65be6f5
- Alrijabo, S. A., Ali, T. Y. (2018). Effect of adding weight for agricultural tractor under two level of moisture in some mechanical properties using the moldboard plow. Mesopotamia Journal of Agricultural. 46(4): 281-292. https://www.iasj.net/iasj/download/788424a6d08beeb4
- Ivanov, A. B., Petukhov, D. A. (2021). Practical assessment of agricultural tractor wheel slip using a single-frequency GNSS receiver using direct Doppler measurements. IOP Conf. Series: Earth and Environmental Science 1010 (2022) 012153. http://dx.doi.org/10.1088/1755-1315/1010/1/012153
- Amer, K. Z., Swain, K. H., Jebur, H. A. (2021). The impact of plowing depth and soil moisture on some technical indicators at using disc plow. J. Agricult. Stat. Sci. 17(1), 177-180. https://connectjournals.com/file_full_text/3355201H_177-180.pdf
- Hameed, H., Al-Aani, F. S. (2022). Chisel plow performance in terms of tire inflation pressure and practical speed. Iraqi Journal for Soil Science. 22(1):71-79. https://www.iasj.net/iasj/download/01bbc6ac81f50bdf
- Al‑Dosary, N. M., Alnajjar, F.M., Aboukarima, A. (2023). Estimation of wheel slip in 2WD
mode for an agricultural tractor during plowing operation using an artificial neural network. Scientific report. (2023) 13:5975. https://doi.org/10.1038/s41598-023-32994-7
- Saleh, A. W., Abdullah. A. A., Taher. H. T. (2023). Analysis of stress affecting the cutting knives locally manufactured in the moldboard plough with the measurement of some of the indicators studied. Kirkuk University Journal for Agricultural Sciences. 14(2): 271-283. http://dx.doi.org/10.58928/KU23.14225
- Hamid, A. A. A., Al-Sabbaq. I. S. (2023). Field comparison of the performance of slatted and general purpose moldboard. Iraqi Journal of Agricultural Sciences. 55(3), 1178-1185.
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