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more general categories information about this item Animal Science and Animal Products Animal Science and Animal Products animals (57707) vertebrates (48184) fish (10696) Biological Sciences Biological Sciences biochemistry (102540) biochemical compounds (82890) nutrients (2518) organisms (108862) plants (35960) animals (57703) vertebrates (48182) fish (10695) aquatic organisms (16050) fish (10692) Calendar Year Calendar Year Year (337475) 2006 (23836) Economics, Business and Industry Economics, Business and Industry economics (27895) production economics (6560) yields (5085) crop yield (4554) products and commodities (80757) agricultural products (74894) plant products (54971) vegetable products (11423) vegetables (10538) green leafy vegetables (1419) lettuce (488) Farms and Farming Systems Farms and Farming Systems aquaculture (4997) fish culture (2319) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences environmental science (25745) wastes (6002) wastewater (1699) industrial wastes (645) processing waste (468) fish waste (82) organic wastes (2087) fish waste (82) geology (23343) rocks (1817) gravel (210) sediments (4996) gravel (210) hydrology (18092) water (12151) freshwater (1502) natural resources (75944) biological resources (55960) biomass (6371) renewable resources (7916) biomass (6371) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) biochemical compounds (82878) nutrients (2517) chemical compounds (78840) acids, bases, and salts (29068) salts (12335) inorganic salts (10494) nitrates (1902) phosphates (1909) inorganic compounds (30695) inorganic salts (10493) nitrates (1902) phosphates (1909) chemistry (84737) chemical composition (25538) dissolved oxygen (694) Plant Science and Plant Products Plant Science and Plant Products plants (35961) crop production (7513) crop yield (4554) plant cultural practices (6745) soilless culture (353) hydroponics (321) nutrient film technique (5) plant products (54974) vegetable products (11424) vegetables (10538) green leafy vegetables (1419) lettuce (488) Reference Types Reference Types Journal (337546) Taxa - Animalia Taxa - Animalia Chordata (15192) Pisces (8907) Actinopterygii (8702) Perciformes (2758) Percichthyidae (32) Maccullochella (25) Maccullochella peelii peelii (22) Taxa - Plantae Taxa - Plantae Magnoliophyta (59301) Magnoliopsida (45501) Asterales (3389) Asteraceae (3315) Lactuca (360) Lactuca sativa (333) Fagales (2768) Fagaceae (1881) Quercus (1253) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: A Comparison of Three Different Hydroponic Sub-systems (gravel bed, floating and nutrient film technique) in an Aquaponic Test System Author(s) of Article: Will be identified in next release Citation: Aquaculture international 2006 v.14 no.6 pp. 539-550 Click to View: (Click to View) Date of Publication: 2006 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=450172 Name of Publication: Aquaculture international Publishing Company: Will be identified in next release Accession Number: 83275
