@article {KNZ001990, title = {Impact of nitrogen application rate on switchgrass yield, production costs, and nitrous oxide emissions}, journal = {Journal of Environmental Quality}, volume = {47}, year = {2018}, pages = {228 - 237}, keywords = {LTER-KNZ}, doi = {10.2134/jeq2017.06.0226}, url = {http://doi.wiley.com/10.2134/jeq2017.06.0226}, author = {McGowan, Andrew R. and Min, Doo-Hong and Williams, Jeffery R. and C. W. Rice} }