Well, yes, though admittedly not without some help: http://www.popsci.com/science/article/2010-08/martian-farms-would-need-less-water-and-fewer-fertilizers-acc

Well, yes, though admittedly not without some help: http://www.popsci.com/science/article/2010-08/martian-farms-would-need-less-water-and-fewer-fertilizers-according-new-study http://www.popsci.com/science/article/2010-08/martian-farms-...