href="http://www.fao.org/docrep/U3160E/U3160E00.htm">http://www.fao.org/docrep/U3160E/U3160E00.htm (accessed on August 28, 2019)14 Cséfalvay, E., Akien, G.R., Qi, L., and Horváth, I.T. (2015). Definition and application of ethanol equivalent: Sustainability performance metrics for biomass conversion to carbon‐based fuels and chemicals. Catalysis Today, 239, 50–55.
15 El‐Gafy, I., Grigg, N., and Waskom, R. (2017). Water‐Food‐Energy: Nexus and Non‐Nexus Approaches for Optimal Cropping Pattern. Water Resources Management, 31(15), 4971–4980.
16 Evans, R.G. (2019). Irrigation Technologies Comparison. Available at: https://www.ars.usda.gov/ARSUserFiles/21563/IrrigationTechnologiesComparisons.pdf (accessed May 2019).
17 FAO. (2016). Aquastat. FAO's Global Information System on Water and Agriculture. Available at: http://www.fao.org/aquastat/en/databases/maindatabase (accessed on 28 August 2019).
18 Fraiture, C. and Berndes, G. (2009). Biofuels and water. In R. Howarth and S. Bringezu (Eds.), Biofuels: Environmental Consequences and Interactions with Changing land Use (pp. 139–152). Gummersbach, German. Available at: https://ecommons.cornell.edu/handle/1813/46196 (accessed on August 28, 2019).
19 Gaviglio, A., Bertocchi, M., and Demartini, E. (2017). A Tool for the Sustainability Assessment of Farms : Selection, Adaptation and Use of Indicators for an Italian Case Study.
20 Gerbens‐Leenes, P., Hoekstra, A., and van der Meer, T. (2008). Water footprint of bio‐energy and other primary energy carriers, 29 (Value of Water, Research Report Series No. 29).
21 Goldemberg, J., Coelho, S.T., and Guardabassi, P. (2008). The sustainability of ethanol production from sugarcane. Energy Policy, 36(6), 2086–2097.
22 Hamzei, J., and Seyyedi, M. (2016). Energy use and input–output costs for sunflower production in sole and intercropping with soybean under different tillage systems. Soil and Tillage Research, 157, 73–82.
23 IEA. (2018). World Energy Balances 2018. Available at: https://webstore.iea.org/world‐energy‐balances‐2018 (accessed on 28 August 2019).
24 IGBP. (2015). International Geosphere‐Biosphere Programme. Available at: http://www.igbp.net/globalchange/greatacceleration.4.1b8ae20512db692f2a680001630.html (accessed on 28 August 2019).
25 International Organization for Standardization. (2006). ISO 14040:2006 ‐ Environmental management ‐ Life cycle assessment ‐ Principles and framework. International Organization for Standardization.
26 IRENA. (2019). International Renewable Energy Agency (IRENA). Available at: http://www.irena.org/ (accessed on May 19, 2019).
27 Iriarte, A., Rieradevall, J., and Gabarrell, X. (2010). Life cycle assessment of sunflower and rapeseed as energy crops under Chilean conditions. Journal of Cleaner Production, 18(4), 336–345.
28 Jessen, H. (2012). Dropping Water Use. Ethanol Producer Magazine. Available at: http://www.ethanolproducer.com/articles/8860/dropping‐water‐use (accessed on August 28, 2019).
29 Kallivroussis, L., Natsis, A., and Papadakis, G. (2002). RD—Rural Development: The Energy Balance of Sunflower Production for Biodiesel in Greece. Biosystems Engineering, 81(3), 347–354.
30 Khan, S., Khan, M.A., Hanjra, M.A., and Mu, J. (2009). Pathways to reduce the environmental footprints of water and energy inputs in food production. Food Policy, 34(2), 141–149.
31 Kraatz, S., Reinemann, D.J., and Berg, W. (2009). Energy Inputs for Corn Production in Wisconsin and Germany. Available at: https://doi.org/10.13031/2013.28850 (accessed on 28 August 2019)
32 Kranz, W.L., Irmak, S., Donk, S.J. va.et al. (2008). Irrigation Management for Corn.
33 Kusek, G., Ozturk, H.H., and Akdemir, S. (2016). An assessment of energy use of different cultivation methods for sustainable rapeseed production. Journal of Cleaner Production, 112, 2772–2783.
34 Langeveld, J.W.A., and van de Ven, G.W.J. (2010). Principles of plant production. In H. Langeveld, J. Sanders, and M. Meeusen (Eds.), The Biobased Economy: Biofuels, Materials and Chemicals in the Post‐oil Era (1st ed., pp. 49–66). Bristol, UK: Earthscan.
35 Langeveld, J.W.A., Dixon, J., and Jaworski, J.F. (2010). Development perspectives of the biobased economy: A review. Crop Science, 50, S–142‐S‐151.
36 Le, P.V.V., Kumar, P., and Drewry, D.T. (2011). Implications for the hydrologic cycle under climate change due to the expansion of bioenergy crops in the Midwestern United States. Proceedings of the National Academy of Sciences, 108(37), 15085–15090.
37 Leseurre, L., Merea, C., Duprat de Paule, S., and Pinchart, A. (2014). Eco‐footprint: a new tool for the “Made in Chimex” considered approach. Green Chemistry, 16(3), 1139.
38 Levidow, L., Zaccaria, D., Maia, R. et al. (2014). Improving water‐efficient irrigation: Prospects and difficulties of innovative practices. Agricultural Water Management, 146, 84–94.
39 Liu, J., Zehnder, A., and Yang, H. (2007). Historical Trends in China’s Virtual Water Trade. Water International, 32(1), 78–90.
40 Madani, K., and Khatami, S. (2015). Water for Energy: Inconsistent Assessment Standards and Inability to Judge Properly. Current Sustainable/Renewable Energy Reports, 2(1), 10–16.
41 Manfredi, S. (2014). Methodology for life‐cycle based environmental sustainability assessment of non‐food biomass value chains.
42 Martin, M., Røyne, F., Ekvall, T., and Moberg, Å. (2018). Life cycle sustainability evaluations of bio‐based value chains: Reviewing the indicators from a Swedish perspective. Sustainability (Switzerland), 10(2).
43 Martins, A.A., Marques, F., Cameira, M. et al. (2018). Water footprint of microalgae cultivation in photobioreactor. Energy Procedia 153: 426–431.
44 Maupin, M.A., and Barber, N.L. (2005). Estimated withdrawals from principal aquifers in the United States, 2000. US Geological Survey Circular 1279.
45 Mckenna, P. (2009). Measuring Corn Ethanol’S Thirst for Water; MIT Technology Review. MIT: Cambridge, MA, USA, April 14.
46 Moreira, J.R. (2007). Water Use and Impacts Due Ethanol Production in Brazil. International Conference on Linkages in Energy and Water Use in Agriculture in Developing Countries, Organized by IWMI and FAO, ICRISAT, India, January 2007, 1–24.
47 Mousavi‐avval, S.H., Manandhar, A., and Shah, A. (2018). Fundamentals of energy analysis for crop production agriculture. Ohio State University Extension. Available at: https://ohioline.osu.edu/factsheet/fabe‐6621 (accessed on 29 December 2020)
48 Mousavi‐Avval, S.H., Rafiee, S., Sharifi, M. et al. (2017). Application of multi‐objective genetic algorithms for optimization of energy, economics and environmental life cycle assessment in oilseed production. Journal of Cleaner Production,
