Engineers have determined the importance of mixing in anaerobic digesters, reactors that use bacteria to breakdown organic matter in the absence of oxygen. They are studying ways to take "the smell of ...

Engineers at Washington University in St. Louis, using an impressive array of imaging and tracking technologies, have determined the importance of mixing in anaerobic digesters, reactors that use ...

Animal-nutritionist John Goihl knows Minnesota farmers who feed the remains of dead baby pigs to hogs used for breeding in attempts to ward off infections of a deadly virus in offspring. In Oklahoma, ...

Finding what works best for you in applying manure into your fields takes testing and experimenting, according to University of Minnesota Extension educator Chryseis Modderman. Surface application of ...