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more general categories information about this item Biological Sciences Biological Sciences biochemistry (102540) bioactive properties (24739) bioavailability (2889) nutrient availability (1602) biochemical compounds (82890) enzymes (23169) oxidoreductases (7593) nitrate reductase (229) enzymology (9123) enzyme activity (7588) microbiology (27793) microbial activity (2849) Calendar Year Calendar Year Year (337475) 2012 (47541) Forest Science and Forest Products Forest Science and Forest Products forests (8570) Geographical Locations Geographical Locations Asia (16685) East Asia (10715) China (5813) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences earth system science (9694) biogeochemical cycles (3883) ecology (54081) soil ecology (2245) edaphic factors (366) environment (10329) environmental factors (9465) edaphic factors (366) environmental science (25745) environmental degradation (16012) soil degradation (1146) soil surface sealing (18) environmental management (7092) environmental protection (3100) pollution control (2138) remediation (1762) geology (23343) geochemistry (4563) biogeochemistry (4373) biogeochemical cycles (3883) natural resources (75944) biological resources (55960) vegetation (14356) vegetation types (11917) forests (8569) land resources (17347) urban areas (969) soil science (29220) soil analysis (1869) soil sampling (1477) soil biology (8251) soil biochemistry (5305) nitrification (771) soil enzymes (239) soil organic matter (2911) soil chemistry (7710) soil nutrients (781) soil biochemistry (5305) nitrification (771) soil enzymes (239) soil organic matter (2911) soil chemical properties (1960) soil pH (1023) soil ecology (2245) edaphic factors (366) soil morphology (3660) soil morphological features (3643) soil depth (768) soil processes and phenomena (2713) soil degradation (1146) soil surface sealing (18) soil properties (7954) soil chemical properties (1960) soil pH (1023) soil types (8009) anthropogenic soil types (1572) urban soils (90) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) biochemical compounds (82878) enzymes (23169) oxidoreductases (7593) nitrate reductase (229) chemistry (84737) chemical composition (25538) nitrogen content (3740) geochemistry (4563) biogeochemistry (4373) biogeochemical cycles (3883) physicochemical properties (27179) pH (8992) soil pH (1023) reaction chemistry (20939) chemical reactions (18979) mineralization (1311) nitrification (771) physics (54990) mechanics (7327) fluid mechanics (3215) gas exchange (976) Reference Types Reference Types Journal (337546) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Effect of soil sealing on the microbial biomass, N transformation and related enzyme activities at various depths of soils in urban area of Beijing, China Author(s) of Article: Will be identified in next release Citation: Journal of soils and sediments 2012 v.12 no.4 pp. 519-530 Click to View: (Click to View) Date of Publication: 2012 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=457411 Name of Publication: Journal of soils and sediments Publishing Company: Will be identified in next release Accession Number: 88599
