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more general categories information about this item Biological Sciences Biological Sciences biochemistry (102540) bioactive properties (24739) long term effects (756) botany (53088) plant biology (52661) plant physiology (23111) water use efficiency (848) organisms (108862) plants (35960) crops (6630) physiology (77074) plant physiology (23109) water use efficiency (848) Calendar Year Calendar Year Year (337475) 2011 (42920) Economics, Business and Industry Economics, Business and Industry economics (27895) production economics (6560) yields (5085) crop yield (4554) grain yield (1947) yield components (584) products and commodities (80757) agricultural products (74894) plant products (54971) grain products (16322) barley products (1657) barley (1567) grains (14407) small grains (10194) barley (1567) Farms and Farming Systems Farms and Farming Systems agricultural land (5339) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences atmospheric sciences (22912) meteorology and climatology (21777) seasons (8372) growing season (1453) wet season (702) ecology (54081) agroecology (611) agroecosystems (501) ecosystems (7820) agroecosystems (501) geology (23343) geomorphology (10939) landforms (9516) basins (1525) valleys (615) hydrology (18092) hydrologic factors (409) rain intensity (219) water (12151) soil water (2267) natural resources (75944) land resources (17347) land (6130) agricultural land (5339) water resources (14174) inland waters (9847) rivers (4769) soil science (29220) soil (6695) soil water (2267) soil management (9354) fertilizer application (1798) fertilizer rates (966) fertilizers (3809) mineral fertilizers (2067) nitrogen fertilizers (1369) tillage (1441) conventional tillage (328) minimum tillage (59) conservation tillage (560) no-tillage (439) soil physics (7416) soil physical properties (5549) soil hydraulic properties (3489) soil water content (1620) soil properties (7954) soil physical properties (5549) soil hydraulic properties (3489) soil water content (1620) Physical and Chemical Sciences Physical and Chemical Sciences chemical substances (129118) chemical compounds (78840) acids, bases, and salts (29068) salts (12335) inorganic salts (10494) nitrates (1902) inorganic compounds (30695) inorganic salts (10493) nitrates (1902) elements (30672) nonmetallic elements (20442) nitrogen (6752) Plant Science and Plant Products Plant Science and Plant Products botany (53089) plant biology (52662) plant physiology (23111) water use efficiency (848) crop production (7513) crop yield (4554) grain yield (1947) yield components (584) plant cultural practices (6745) fertilizer application (1798) fertilizer rates (966) plant products (54974) grain products (16323) barley products (1657) barley (1567) grains (14407) small grains (10194) barley (1567) plants (35961) crops (6630) soil management (9354) fertilizer application (1798) fertilizer rates (966) fertilizers (3809) mineral fertilizers (2067) nitrogen fertilizers (1369) tillage (1441) conventional tillage (328) minimum tillage (59) conservation tillage (560) no-tillage (439) Reference Types Reference Types Journal (337546) Research, Technology and Engineering Research, Technology and Engineering research (30526) research methods (29174) field experimentation (3481) technology (49139) application technology (7315) application parameters (3144) application rate (2597) fertilizer rates (966) Taxa - Plantae Taxa - Plantae Magnoliophyta (59301) Liliopsida (16758) Poales (13185) Poaceae (12625) Hordeum (1013) Hordeum vulgare (968) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Yield and water use efficiency of barley in a semiarid Mediterranean agroecosystem: Long-term effects of tillage and N fertilization Author(s) of Article: Will be identified in next release Citation: Soil and tillage research 2011 v.117 pp. 76-84 Click to View: (Click to View) Date of Publication: 2011 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=452720 Name of Publication: Soil and tillage research Publishing Company: Will be identified in next release Accession Number: 85106