Corn cobs may perform better than woodchips to reduce nitrates in water quality bioreactors and for a lesser cost state Iowa State University researchers. The challenge is getting
Scientists know that many bacteria have proteins that give them the ability to sense light. That ability helps some bacteria use light for energy. Many other bacteria cannot use light
In Iowa more than 24 million acres are devoted to crops. That represents about 68 percent of the state’s land area and more than 94 percent of that land