By Karla Arboleda The U.S. Department of Agriculture (USDA) National Institute of Food and Agriculture invested $77.8 million toward efforts to support sustainable agriculture research. North Carolina State University (NC State) is one of eight universities funded for research. Chris Reberg-Horton, professor of cropping systems at NC State, and Steven Mirsky, agro-ecologist with the USDA Agricultural Research Service, are codirecting …