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more general categories information about this item Biological Sciences Biological Sciences anatomy and morphology (70482) plant anatomy (36017) leaves (12215) botany (53088) plant biology (52661) plant anatomy (36016) leaves (12214) organisms (108862) pests (10947) weeds (1602) annual weeds (35) perennial weeds (34) plants (35960) crops (6630) cover crops (264) field crops (1894) grain crops (552) weeds (1601) annual weeds (35) perennial weeds (34) Calendar Year Calendar Year Year (337475) 2012 (47541) Economics, Business and Industry Economics, Business and Industry products and commodities (80757) agricultural products (74894) plant products (54971) legumes (5497) Farms and Farming Systems Farms and Farming Systems agricultural management (3309) crop management (2353) cropping systems (1899) Health and Pathology Health and Pathology disease and pest management (8734) weed control (1081) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences atmospheric sciences (22912) meteorology and climatology (21777) seasons (8372) autumn (1146) spring (2309) ecology (54081) population ecology (15287) population characteristics (15194) mortality (6347) natural resources (75944) biological resources (55960) biomass (6371) aboveground biomass (483) renewable resources (7916) biomass (6371) aboveground biomass (483) soil science (29220) soil management (9354) tillage (1441) plowing (181) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) elements (30672) nonmetallic elements (20442) nitrogen (6752) Plant Science and Plant Products Plant Science and Plant Products botany (53089) plant biology (52662) plant anatomy (36017) leaves (12215) crop management (2353) cropping systems (1899) plant cultural practices (6745) mowing (169) plant products (54974) legumes (5497) plant residues (3362) crop residues (1740) stubble (80) plants (35961) crops (6630) cover crops (264) field crops (1894) grain crops (552) weeds (1602) annual weeds (35) perennial weeds (34) soil management (9354) tillage (1441) plowing (181) weed science (2135) weed control (1081) weeds (1601) annual weeds (35) perennial weeds (34) 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) statistics (23850) statistical analysis (13399) regression analysis (3050) research (30526) research methods (29174) field experimentation (3481) greenhouse experimentation (491) Taxa - Plantae Taxa - Plantae Magnoliophyta (59301) Liliopsida (16758) Poales (13185) Poaceae (12625) Elymus (86) Elymus repens (28) Magnoliopsida (45501) Asterales (3389) Asteraceae (3315) Cirsium (73) Cirsium arvense (45) Sonchus (25) Sonchus arvensis (9) Fabales (8020) Fabaceae (7970) Faboideae (6711) Trifolium (458) Trifolium pratense (166) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Effects of repeated clover undersowing in spring cereals and stubble treatments in autumn on Elymus repens, Sonchus arvensis and Cirsium arvense Author(s) of Article: Will be identified in next release Citation: Crop protection 2012 v.32 pp. 104-110 Click to View: (Click to View) Date of Publication: 2012 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=509540 Name of Publication: Crop protection Publishing Company: Will be identified in next release Accession Number: 126875
