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more general categories information about this item Biological Sciences Biological Sciences biochemistry (102540) biochemical pathways (3177) nitrogen fixation (590) organisms (108862) aquatic organisms (16050) aquatic plants (1868) phytoplankton (725) plankton (1374) phytoplankton (725) plants (35960) aquatic plants (1868) phytoplankton (725) Calendar Year Calendar Year Year (337475) 2009 (40843) Geographical Locations Geographical Locations North America (16962) United States (12631) Western United States (4370) Southwestern United States (1353) Texas (460) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences ecology (54081) ecosystems (7820) environmental science (25745) environmental quality (3190) water quality (2689) natural resources (75944) biological resources (55960) biomass (6371) renewable resources (7916) biomass (6371) soil science (29220) soil biology (8251) soil biochemistry (5305) nitrogen fixation (590) soil chemistry (7710) soil biochemistry (5305) nitrogen fixation (590) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) elements (30672) nonmetallic elements (20442) nitrogen (6752) phosphorus (3373) chemistry (84737) chemical composition (25538) nitrogen content (3740) nutrient content (1840) physics (54990) mechanics (7327) fluid mechanics (3215) hydrodynamics (176) Plant Science and Plant Products Plant Science and Plant Products plants (35961) aquatic plants (1868) phytoplankton (725) Reference Types Reference Types Journal (337546) Research, Technology and Engineering Research, Technology and Engineering mathematics and statistics (33406) statistics (23850) probability (9317) risk (5934) Rural and Agricultural Sociology Rural and Agricultural Sociology people (16543) managers (903) scientists (465) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: River-reservoir transition zones are nitrogen fixation hot spots regardless of ecosystem trophic state Author(s) of Article: Will be identified in next release Citation: Hydrobiologia 2009 v.625 no.1 pp. 61-68 Click to View: (Click to View) Date of Publication: 2009 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=506293 Name of Publication: Hydrobiologia Publishing Company: Will be identified in next release Accession Number: 124529