Multiple approaches needed to solve world’s food problems

Sify News (Feb. 19, 2011) | “Using resources more efficiently is what it will take to put agriculture on a path to feed the expected future population of nine billion people. We especially need to do a better job using the nutrients, water and energy needed to produce food,” said Nina Fedoroff, Evan Pugh Professor of Biology and Willaman Professor of Life Sciences, Penn State.