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Subjects irrigated farming Remove constraint irrigated farming: irrigated farming Subjects nitrogen fertilizers Remove constraint nitrogen fertilizers: nitrogen fertilizers Year 2009 Remove constraint 2009: 2009

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1. Corn Cob Characteristics in Irrigated Central Great Plains Studies

Description:: Includes references
Author:: Halvorson, Ardell D. , Johnson, Jane M.F.
Subject:: Zea mays , corn , grain crops , corn cobs , irrigated farming , ethanol production , chemical constituents of plants , nitrogen fertilizers , fertilizer rates , tillage , growing season , crop yield , agronomic traits , nitrogen , carbon , dry matter partitioning , grain yield , water content , Colorado , Texas
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Effect of nitrogen application timing on corn production using subsurface drip irrigation

Description:: Includes references
Author:: Tarkalson, David D. , Van Donk, Simon J. , Petersen, James L.
Subject:: Zea mays , corn , irrigated farming , microirrigation , subsurface irrigation , fertigation , nitrogen fertilizers , fertilizer application , fertilizer rates , application timing , soil fertility , nitrate nitrogen , grain yield , plant growth , Nebraska
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Long-Term Observations of Vadose Zone and Groundwater Nitrate Concentrations under Irrigated Agriculture

Description:: Includes references
Author:: Derby, Nathan E. , Casey, Francis X.M. , Knighton, Raymond E.
Subject:: irrigated farming , sprinkler irrigation , Zea mays , corn , Solanum tuberosum , potatoes , Glycine max , soybeans , leaching , nitrate nitrogen , groundwater contamination , vadose zone , nitrogen fertilizers , fertilizer rates , autumn , North Dakota
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Nitrogen Management for Irrigated Potato Production under Conventional and Reduced Tillage

Description:: Includes references
Author:: Alva, A.K. , Collins, H.P. , Boydston, R.A.
Subject:: Solanum tuberosum , potatoes , crop production , irrigated farming , irrigation management , center pivot irrigation , fertilizer rates , application timing , developmental stages , crop yield , crop quality , conventional tillage , reduced tillage , soil erosion , soil biology , soil quality , soil fertility , nitrogen fertilizers
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

5. Nitrogen, Tillage, and Crop Rotation Effects on Carbon Dioxide and Methane Fluxes from Irrigated Cropping Systems

Description:: Includes references
Author:: Alluvione, Francesco , Halvorson, Ardell D. , Del Grosso, Stephen J.
Subject:: cropping systems , irrigated farming , nitrogen , conventional tillage , crop rotation , carbon dioxide , methane , gas emissions , semiarid zones , no-tillage , Zea mays , corn , Phaseolus vulgaris , beans , Hordeum vulgare , barley , nitrogen fertilizers , fertilizer rates , oxidation , pollution control , greenhouse gases , Colorado
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

6. Use of a new GIS nitrogen index assessment tool for evaluation of nitrate leaching across a Mediterranean region

Description:: Includes references
Author:: Paz, Jose M. De , Delgado, Jorge A. , Ramos, Carlos , Shaffer, Marvin J. , Barbarick, Kenneth K.
Subject:: nitrogen , nutrient management , nitrogen fertilizers , fertilizer application , agricultural management models , geographic information systems , simulation models , mathematical models , leaching , nitrate nitrogen , irrigated farming , irrigated soils , balance studies , nutrient uptake , crops , Spain
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009