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Ecosphere, ISSN 2150-8925, 03/2015, Volume 6, Issue 3, pp. art37 - 24
Management of nitrogen (N) inputs into agricultural systems is of increasing interest due to the intensive use of synthetic fertilizers in modern cash crop... 
legumes | fixation | surplus | N balance | legume-based organic systems | rhizode position | N2 fixation | Legumes | Rhizode position | Surplus | Legume-based organic systems
Journal Article
Environmental Research Letters, ISSN 1748-9318, 10/2014, Volume 9, Issue 10, pp. 105011 - 9
Journal Article
Frontiers in Ecology and the Environment, ISSN 1540-9295, 02/2012, Volume 10, Issue 1, pp. 37 - 43
The flux of nitrogen (N) to coastal marine ecosystems is strongly correlated with the "net anthropogenic nitrogen inputs" (NANI) to the landscape across 154... 
Biogeochemistry | Landscapes | CONCEPTS AND QUESTIONS | Humans | Watersheds | Food economics | Atmospheric deposition | Nitrogen | Human ecology | Food | Fertilizers | UNITED-STATES | ENVIRONMENTAL SCIENCES | YIELDS | CYCLES | MISSISSIPPI RIVER | EXPORT | LARGE WATERSHEDS | ECOLOGY | NORTHEASTERN USA | HYPOXIA | ECOSYSTEMS | EUTROPHICATION
Journal Article
Philosophical transactions of the Royal Society of London. Series B, Biological sciences, ISSN 0962-8436, 07/2013, Volume 368, Issue 1621, pp. 20130123 - 13
Journal Article
Agriculture, Ecosystems and Environment, ISSN 0167-8809, 12/2015, Volume 213, pp. 131 - 141
•N losses were measured in organic (OF) and conventional (CF) farming systems.•Nitrate and N2O fluxes were integrated over the OF and CF rotations.•Area- and... 
Nitrate leaching | Organic farming | Nitrous oxide emission | Arable crops | Conventional system | COVER CROP | GREENHOUSE-GAS EMISSIONS | MANAGEMENT | ENVIRONMENTAL IMPACTS | AVAILABLE MEASUREMENT DATA | ENVIRONMENTAL SCIENCES | MANURE | FERTILIZER | AGRICULTURE, MULTIDISCIPLINARY | LONG-TERM APPLICATION | SOIL | ECOLOGY | N2O EMISSIONS | Environmental aspects | Cropping systems | Nitrous oxide | Leaching
Journal Article
Environmental Science and Pollution Research, ISSN 0944-1344, 8/2018, Volume 25, Issue 24, pp. 23515 - 23528
Journal Article
Marine Chemistry, ISSN 0304-4203, 2007, Volume 106, Issue 1, pp. 148 - 160
The amount of nutrients (N, P, Si) carried to the coastal zone by large river systems, as well as the balance between these elements, are the major... 
Coastal eutrophication | Si, N, P river fluxes | Nutrient ratios | CHESAPEAKE BAY | LAST 50 YEARS | GLOBAL PATTERNS | SOUTHERN NORTH-SEA | MISSISSIPPI RIVER | CHEMISTRY, MULTIDISCIPLINARY | MARINE EUTROPHICATION | nutrient ratios | PHAEOCYSTIS BLOOMS | BALTIC SEA | OCEANOGRAPHY | coastal eutrophication | WATER-QUALITY | DRAINAGE NETWORK
Journal Article