المؤلفون: McIsaac, Gregory F., David, Mark B., Mitchell, Corey A.

المصدر: Journal of Environmental Quality; Sep/Oct2010, Vol. 39 Issue 5, p1790-1799, 10p, 3 Charts, 3 Graphs

مصطلحات موضوعية: ENERGY crops, HYDROLOGY, MISCANTHUS, SWITCHGRASS, ATMOSPHERIC nitrous oxide, NITROGEN, FOSSIL fuels, ETHANOL as fuel

مصطلحات جغرافية: ILLINOIS

المؤلفون: Gentry, Lowell E., David, Mark B., Below, Frederick E., Royer, Todd V., Mclsaac, Gregory F.

المصدر: Journal of Environmental Quality; Sep/Oct2009, Vol. 38 Issue 5, p1841-1847, 7p, 2 Charts, 1 Graph

مصطلحات موضوعية: NITROGEN in agriculture, NITROGEN fixation, NITROGEN in soils, SOIL mineralogy, NITROGEN, CROPS, AGRICULTURAL research, WATERSHEDS, METEOROLOGICAL precipitation measurement

مصطلحات جغرافية: ILLINOIS

المؤلفون: Granato, Thomas C., Pietz, Richard I., Knafl, George J., Carlson Jr., Carl R., Tata, Prakasam, Lue-Hing, Cecil

المصدر: Journal of Environmental Quality; Nov/Dec2004, Vol. 33 Issue 6, p2078-2089, 12p, 1 Diagram, 3 Charts, 12 Graphs

مصطلحات موضوعية: TRACE elements, METALS & the environment, CORN, FIELD crops, CADMIUM & the environment, COPPER & the environment, NICKEL & the environment, ZINC & the environment

مصطلحات جغرافية: ILLINOIS