[1]. Kassam, A., Friedrich, T., & Derpsch, R. (2019). Global spread of conservation agriculture. International Journal of Environmental Studies, 76(1), 29-51.
[2]. Tilman, D., Cassman, K. G., Matson, P. A., Naylor, R., & Polasky, S. (2002). Agricultural sustainability and intensive production practices. Nature, 418(6898), 671-677.
[3]. CIMMYT. (2006). Zero-Tillage Bed Planting in South Asia: Plowing Less to Save Water and Slow Global Warming. Retrieved from: http://cimmyt.org/Worldwide/CIMMYT-regions/CIMMYTAsia/BedPlanting/NE
[4]. FAO. (2006). Conservation Agriculture. Food and Agriculture Organization of the United Nations. Retrieved from https://www.fao.org
[5]. Baker, C. J., Saxton, K. E., & Ritchie, W. R. (1996). No-tillage seeding: science and practice (pp. ix-258).
[6]. den Biggelaar, C., Lal, R., Wiebe, K., & Breneman, V. (2003). The global impact of soil erosion on productivity: I. Absolute and relative erosion‑induced yield losses. Advances in Agronomy, 81, 1–48.
[7]. Derpsch, R. (1998, March). Historical review of no-tillage cultivation of crops. In Proceedings of the First JIRCAS Seminar on Soybean Research (pp. xx–xx). Foz do Iguaçu, Brazil: JIRCAS Working Report No. 13.
[8]. Opara-Nadi, O. A. (1993). Conservation tillage for increased crop production. FAO Soils Bulletin (FAO), (69).
[9]. Tarolli, P., Cavalli, M., & Masin, R. (2019). High-resolution morphologic characterization of conservation agriculture. Catena, 172, 846-856.
[10]. EOS Data Analytics. (2023). No-Till Farming: Benefits and Implementation. Retrieved from https://eos.com
[11]. Gonzalez-Sanchez, E. J., Veroz-Gonzalez, O., Blanco-Roldan, G. L., Marquez-Garcia, F., & Carbonell-Bojollo, R. (2015). A renewed view of conservation agriculture and its evolution over the last decade in Spain. Soil and Tillage Research, 146, 204-212.
[12]. Al-Heeti, A. Ayad. (2006). The Environmental Considerations of the Arab Authority for Agricultural Investment and Development (AAAID) Experience with Zero-Tillage Farming System. Journal of Agricultural Investment (JAI), 4: 18–24.
[13]. Pretty, J. (2008). Agricultural sustainability: concepts, principles and evidence. Philosophical Transactions of the Royal Society B: Biological Sciences, 363(1491), 447-465.
[14]. EESI (Environmental and Energy Study Institute). (2022). No-Till Farming Improves Soil Health and Mitigates Climate Change. Retrieved from https://www.eesi.org
[15]. Dawood, K. M., & Elias, Z. A. (1990). Statistical methods for agricultural research. National Library of Printing and Publishing, University of Mosul, Iraq. [In Arabic]
[16]. Wismer, R. D., & Luth, H. J. (1973). Off-road traction prediction for wheeled vehicles. Journal of Terramechanics, 10(2), 49-61.
[17]. Stošić, M., Brozović, B., Vinković, T., Ravnjak, B., Kluz, M., & Zebec, V. (2020). Soil resistance and bulk density under different tillage system. Poljoprivreda, 26(1), 17-24.
[18]. Lal, R. (2020). Soil health and climate change: an overview. Advances in Agronomy, 163, 1–32.
[19]. Alvarez, R., & Steinbach, H. S. (2009). A review of the effects of tillage systems on some soil physical properties, water content, nitrate availability and crops yield in the Argentine Pampas. Soil and tillage research, 104(1), 1-15.
[20]. Hobbs, P. R., Sayre, K., & Gupta, R. (2008). The role of conservation agriculture in sustainable agriculture. Philosophical Transactions of the Royal Society B: Biological Sciences, 363(1491), 543-555.
