The President's Global Hunger and Food Security Initiative, titled "Feed the Future (FTF)", has the overarching goal of sustainably reducing global poverty and hunger (www.feedthefuture.gov). Providing sufficient food to the world's growing population will require a 70 percent increase in agricultural production by 2050 (Bruinsma 2009). To meet this food security challenge under constraints of limited agricultural land availability and increased climatic...