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more general categories information about this item Biological Sciences Biological Sciences botany (53088) plant biology (52661) plant physiology (23111) light requirement (33) physiology (77074) plant physiology (23109) light requirement (33) Calendar Year Calendar Year Year (337475) 2006 (23836) Economics, Business and Industry Economics, Business and Industry economics (27895) economic analysis (2696) cost analysis (573) costs and returns (423) 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) Geographical Locations Geographical Locations North America (16962) United States (12631) Eastern United States (3664) Northeastern United States (1235) New York (355) Health and Pathology Health and Pathology plant health (10173) plant damage (1392) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences atmospheric sciences (22912) meteorology and climatology (21777) climatic factors (1017) environment (10329) environmental factors (9465) climatic factors (1017) shade (243) geography (5253) geographical variation (1343) latitude (671) Physical and Chemical Sciences Physical and Chemical Sciences chemistry (84737) photochemistry (422) photochemical reactions (316) photoyellowing (1) reaction chemistry (20939) chemical reactions (18979) photochemical reactions (316) photoyellowing (1) physics (54990) electricity and magnetism (8180) electromagnetic radiation (6374) light (4741) optics (6626) light (4740) Plant Science and Plant Products Plant Science and Plant Products botany (53089) plant biology (52662) plant physiology (23111) light requirement (33) crop production (7513) crop yield (4554) plant health (10173) plant damage (1392) plant products (54974) vegetable products (11424) vegetables (10538) green leafy vegetables (1419) lettuce (488) Reference Types Reference Types Journal (337546) Research, Technology and Engineering Research, Technology and Engineering engineering (9759) agricultural engineering (4131) agricultural structures and facilities (3193) greenhouses (1115) manmade structures (4337) agricultural structures and facilities (3192) greenhouses (1115) buildings (1416) greenhouses (1115) mathematics and statistics (33406) equations (3371) support systems and models (27487) models (27236) simulation models (3718) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Improved strategy for a constant daily light integral in greenhouses Author(s) of Article: Will be identified in next release Citation: Biosystems engineering 2006 v.93 no.1 pp. 69-80 Click to View: (Click to View) Date of Publication: 2006 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=681103 Name of Publication: Biosystems engineering Publishing Company: Will be identified in next release Accession Number: 222945
