“…Several researches have been done on wheat, corn and other plant's energy usage efficiency in agricultural production. Some of these researches may be listed as those on the energy usage researches of corn (Ozturk et al, 2006), maize (Vural and Efecan, 2012), canola (Unakitan et al, 2010), soybean (Mandal et al, 2002), wheat (Marakoglu and Carman, 2010;Tipi et al, 2009), sesame (Akpinar et al, 2009), potato (Mohammadi et al, 2008), barley (Mobtaker et al, 2010), grape (Kocturk and Engindeniz, 2009), sugar beet (Haciseferogullari et al, 2003), sunflower (Davoodi andHoushyar, 2009), barley (Azizi andBaran and Gokdogan, 2014), corn silage etc. This study does not contain any research regarding the energy input-output analysis of guar and lupin production in Turkey.…”