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more general categories information about this item Biological Sciences Biological Sciences anatomy and morphology (70482) plant anatomy (36017) roots (8177) shoots (4008) biochemistry (102540) enzymology (9123) enzyme activation (166) enzyme activity (7588) botany (53088) plant biology (52661) plant anatomy (36016) roots (8177) shoots (4008) organisms (108862) plants (35960) crops (6630) Breeding and Genetic Improvement Breeding and Genetic Improvement breeding (13021) plant breeding (6911) cultivars (6048) genetic resources (29016) varieties (6566) cultivars (6048) Calendar Year Calendar Year Year (337475) 2009 (40843) Farms and Farming Systems Farms and Farming Systems agricultural land (5339) pastures (1690) agricultural management (3309) crop management (2353) cropping systems (1899) farming systems (3425) low input agriculture (44) organic production (598) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences ecology (54081) agroecology (611) agroecosystems (501) ecosystems (7820) agroecosystems (501) natural resources (75944) biological resources (55960) genetic resources (29016) varieties (6566) cultivars (6048) land resources (17347) land (6130) agricultural land (5339) pastures (1690) soil science (29220) soil types (8009) chemical soil types (1584) mineral soils (401) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) chemical compounds (78840) acids, bases, and salts (29068) salts (12335) inorganic salts (10494) phosphates (1909) calcium phosphates (281) rock phosphate (101) inorganic compounds (30695) inorganic salts (10493) phosphates (1909) calcium phosphates (281) rock phosphate (101) elements (30672) nonmetallic elements (20442) phosphorus (3373) chemistry (84737) chemical composition (25538) organic matter (3102) physical chemistry (19414) sorption (4335) physicochemical properties (27179) pH (8992) Plant Science and Plant Products Plant Science and Plant Products botany (53089) plant biology (52662) plant anatomy (36017) roots (8177) shoots (4008) crop management (2353) cropping systems (1899) plant breeding (6911) cultivars (6048) plants (35961) crops (6630) Reference Types Reference Types Journal (337546) Research, Technology and Engineering Research, Technology and Engineering support systems and models (27487) models (27236) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Options for increasing the biological cycling of phosphorus in low-input and organic agricultural systems Author(s) of Article: Will be identified in next release Citation: Crop and pasture science 2009 v.60 no.2 pp. 116-123 Click to View: (Click to View) Date of Publication: 2009 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=460951 Name of Publication: Crop and pasture science Publishing Company: Will be identified in next release Accession Number: 91217
