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more general categories information about this item Biological Sciences Biological Sciences organisms (108862) plants (35960) crops (6630) field crops (1894) grain crops (552) Calendar Year Calendar Year Year (337475) 2004 (5815) Economics, Business and Industry Economics, Business and Industry economics (27895) agricultural economics (3340) farm income (89) net farm income (7) economic analysis (2696) profitability (481) farm profitability (51) economic resources (892) income and wealth (867) income (748) farm income (89) net farm income (7) production economics (6560) farm profitability (51) yields (5085) crop yield (4554) grain yield (1947) products and commodities (80757) agricultural products (74894) plant products (54971) grain products (16322) grains (14407) small grains (10194) millets (153) rice (4085) wheat (4519) rice products (4445) rice (4085) wheat products (5230) wheat (4519) Farms and Farming Systems Farms and Farming Systems agricultural land (5339) fields (167) farming systems (3425) irrigated farming (582) Geographical Locations Geographical Locations Asia (16685) South Asia (3195) India (2497) Natural Resources, Earth and Environmental Sciences Natural Resources, Earth and Environmental Sciences hydrology (18092) water (12151) groundwater (2536) irrigation water (804) saline water (471) natural resource management (11559) water management (3752) irrigation management (1006) water allocation (159) water distribution (231) natural resources (75944) land resources (17347) land (6130) agricultural land (5339) fields (167) soil science (29220) soil management (9354) irrigation (3042) irrigation canals (105) irrigation management (1006) irrigation systems (1110) irrigation water (804) Physical and Chemical Sciences Physical and Chemical Sciences physics (54990) space and time (9709) spatial variation (1159) Plant Science and Plant Products Plant Science and Plant Products crop production (7513) crop yield (4554) grain yield (1947) irrigation and drainage (3328) irrigation (3042) irrigation canals (105) irrigation management (1006) irrigation systems (1110) irrigation water (804) plant products (54974) grain products (16323) grains (14407) small grains (10194) millets (153) rice (4085) wheat (4519) rice products (4445) rice (4085) wheat products (5230) wheat (4519) plants (35961) crops (6630) field crops (1894) grain crops (552) soil management (9354) irrigation (3042) irrigation canals (105) irrigation management (1006) irrigation systems (1110) irrigation water (804) Reference Types Reference Types Journal (337546) Taxa - Plantae Taxa - Plantae Magnoliophyta (59301) Liliopsida (16758) Poales (13185) Poaceae (12625) Oryza (2328) Oryza sativa (2279) Pennisetum (199) Pennisetum glaucum (106) Triticum (2688) Triticum aestivum (2363) Abstract of Article: Will be presented in next release Date Last Accessed: Accessed January 20, 2015 Title of Article: Productivity of rice-wheat cropping system in a part of Indo-Gengetic plain: a spatial analysis Author(s) of Article: Will be identified in next release Citation: Irrigation and drainage systems 2004 v.18 no.1 pp. 73-88 Click to View: (Click to View) Date of Publication: 2004 Location of Article: http://pubag.nal.usda.gov/pubag/article.xhtml?id=674775 Name of Publication: Irrigation and drainage systems Publishing Company: Will be identified in next release Accession Number: 217227