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more general categories information about this item Biological Sciences Biological Sciences botany (53088) plant biology (52661) plant physiology (23111) plant development (11226) seedling emergence (387) germination (3102) seed germination (1563) organisms (108862) pests (10947) weeds (1602) herbicide-resistant weeds (106) noxious weeds (115) plants (35960) crops (6630) field crops (1894) weeds (1601) herbicide-resistant weeds (106) noxious weeds (115) physiology (77074) plant physiology (23109) plant development (11224) seedling emergence (387) germination (3102) seed germination (1563) Calendar Year Calendar Year Year (337475) 2006 (23836) Farms and Farming Systems Farms and Farming Systems agricultural management (3309) crop management (2353) cropping systems (1899) crop rotation (675) Geographical Locations Geographical Locations North America (16962) United States (12631) Eastern United States (3664) Southeastern United States (2467) Tennessee (109) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences atmospheric sciences (22912) meteorology and climatology (21777) weather (12535) meteorological parameters (8426) precipitation (4367) rain (3591) ecology (54081) plant ecology (8129) plant density (732) population ecology (15287) population characteristics (15194) population density (2537) plant density (732) soil science (29220) soil physics (7416) soil physical properties (5549) soil temperature (911) soil hydraulic properties (3489) soil water content (1620) soil properties (7954) soil physical properties (5549) soil temperature (911) soil hydraulic properties (3489) soil water content (1620) Physical and Chemical Sciences Physical and Chemical Sciences physics (54990) physical properties (32618) temperature (18106) air temperature (1785) soil temperature (911) Plant Science and Plant Products Plant Science and Plant Products botany (53089) plant biology (52662) plant physiology (23111) plant development (11226) seedling emergence (387) germination (3102) seed germination (1563) crop management (2353) cropping systems (1899) crop rotation (675) plant ecology (8129) plant density (732) plant residues (3362) crop residues (1740) plants (35961) crops (6630) field crops (1894) weeds (1602) herbicide-resistant weeds (106) noxious weeds (115) weed science (2135) weeds (1601) herbicide-resistant weeds (106) noxious weeds (115) Reference Types Reference Types Journal (337546) Taxa - Plantae Taxa - Plantae Magnoliophyta (59301) Magnoliopsida (45501) Asterales (3389) Asteraceae (3315) Conyza (34) Conyza canadensis (28) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Biotic and abiotic factors influence horseweed emergence Author(s) of Article: Will be identified in next release Citation: Weed science 2006 v.54 no.6 pp. 1101-1105 Click to View: (Click to View) Date of Publication: 2006 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=702365 Name of Publication: Weed science Publishing Company: Will be identified in next release Accession Number: 243328