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more general categories information about this item Biological Sciences Biological Sciences anatomy and morphology (70482) plant anatomy (36017) shoots (4008) roots (8177) root nodules (336) biochemistry (102540) biochemical compounds (82890) enzymes (23169) oxidoreductases (7593) nitrate reductase (229) biochemical pathways (3177) nitrogen fixation (590) enzymology (9123) enzyme activity (7588) botany (53088) plant biology (52661) plant anatomy (36016) shoots (4008) roots (8177) root nodules (336) nutrition (23130) nutrition physiology (4732) nutrient uptake (1137) organisms (108862) plants (35960) crops (6630) field crops (1894) forage crops (874) alfalfa (555) physiology (77074) nutrition physiology (4732) nutrient uptake (1137) physiological transport (3667) nutrient uptake (1137) Calendar Year Calendar Year Year (337475) 2011 (42920) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences earth system science (9694) biogeochemical cycles (3883) soil nutrient dynamics (199) ecology (54081) agroecology (611) agroecosystems (501) ecosystems (7820) agroecosystems (501) trophic relationships (13674) symbiosis (1766) environmental science (25745) environmental degradation (16012) pollution (12513) water pollution (2687) groundwater contamination (795) geology (23343) geochemistry (4563) biogeochemistry (4373) biogeochemical cycles (3883) soil nutrient dynamics (199) soil science (29220) soil biology (8251) soil biochemistry (5305) nitrogen fixation (590) soil chemistry (7710) soil biochemistry (5305) nitrogen fixation (590) soil management (9354) irrigation (3042) soil processes and phenomena (2713) soil nutrient dynamics (199) soil productivity status (1558) soil nutrient balance (106) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) biochemical compounds (82878) enzymes (23169) oxidoreductases (7593) nitrate reductase (229) chemical compounds (78840) acids, bases, and salts (29068) salts (12335) inorganic salts (10494) nitrates (1902) inorganic compounds (30695) inorganic salts (10493) nitrates (1902) elements (30672) isotopes (1749) chemistry (84737) chemical composition (25538) nitrogen content (3740) nitrate nitrogen (581) geochemistry (4563) biogeochemistry (4373) biogeochemical cycles (3883) soil nutrient dynamics (199) Plant Science and Plant Products Plant Science and Plant Products botany (53089) plant biology (52662) plant anatomy (36017) shoots (4008) roots (8177) root nodules (336) irrigation and drainage (3328) irrigation (3042) plants (35961) crops (6630) field crops (1894) forage crops (874) alfalfa (555) soil management (9354) irrigation (3042) Reference Types Reference Types Journal (337546) Taxa - Plantae Taxa - Plantae Magnoliophyta (59301) Magnoliopsida (45501) Fabales (8020) Fabaceae (7970) Faboideae (6711) Medicago (732) Medicago sativa (439) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Symbiotic N₂ fixation and nitrate utilisation in irrigated lucerne (Medicago sativa) systems Author(s) of Article: Will be identified in next release Citation: Biology and fertility of soils 2011 v.47 no.4 pp. 377-385 Click to View: (Click to View) Date of Publication: 2011 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=488407 Name of Publication: Biology and fertility of soils Publishing Company: Will be identified in next release Accession Number: 111433
