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more general categories information about this item Animal Science and Animal Products Animal Science and Animal Products animal manures (1379) cattle manure (452) Biological Sciences Biological Sciences organisms (108862) plants (35960) grasses (2565) Calendar Year Calendar Year Year (337475) 2009 (40843) Farms and Farming Systems Farms and Farming Systems agricultural land (5339) pastures (1690) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences environmental science (25745) wastes (6002) agricultural wastes (1502) animal manures (1379) cattle manure (452) organic wastes (2087) animal manures (1379) cattle manure (452) geology (23343) geomorphology (10939) landforms (9516) mountains (1150) natural resources (75944) biological resources (55960) vegetation (14356) vegetation types (11917) grasslands (2258) land resources (17347) land (6130) agricultural land (5339) pastures (1690) soil science (29220) soil analysis (1869) soil sampling (1477) soil biology (8251) soil biochemistry (5305) soil organic matter (2911) soil chemistry (7710) soil biochemistry (5305) soil organic matter (2911) soil management (9354) fertilizer application (1798) fertilizer rates (966) fertilizers (3809) organic fertilizers (1062) mineral fertilizers (2067) nitrogen fertilizers (1369) soil morphology (3660) soil morphological features (3643) topsoil (647) soil physics (7416) soil transport processes (1674) leaching (1168) soil types (8009) climatic soil types (510) temperate soils (74) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) chemical compounds (78840) acids, bases, and salts (29068) salts (12335) inorganic salts (10494) nitrates (1902) calcium ammonium nitrate (18) inorganic compounds (30695) inorganic salts (10493) nitrates (1902) calcium ammonium nitrate (18) elements (30672) isotopes (1749) chemistry (84737) chemical composition (25538) nitrogen content (3740) physical chemistry (19414) phase transition (2960) volatilization (278) physicochemical properties (27179) leaching (1168) processing chemistry (4542) leachates (363) Plant Science and Plant Products Plant Science and Plant Products plant cultural practices (6745) fertilizer application (1798) fertilizer rates (966) plants (35961) grasses (2565) soil management (9354) fertilizer application (1798) fertilizer rates (966) fertilizers (3809) organic fertilizers (1062) mineral fertilizers (2067) nitrogen fertilizers (1369) Reference Types Reference Types Journal (337546) Research, Technology and Engineering Research, Technology and Engineering technology (49139) application technology (7315) application parameters (3144) application rate (2597) fertilizer rates (966) processing technology (28127) fractionation (1113) isotope fractionation (55) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Long-term changes of the δ¹⁵N natural abundance of plants and soil in a temperate grassland Author(s) of Article: Will be identified in next release Citation: Plant and soil 2009 v.325 no.1-2 pp. 157-169 Click to View: (Click to View) Date of Publication: 2009 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=517678 Name of Publication: Plant and soil Publishing Company: Will be identified in next release Accession Number: 132843
