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[1 - 20] [21 - 36] Next
| Records 1 thru 20 of 36
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01. | Title: Adjustments of Agricultural Productivity for Nitrogen Effluent in the Great Plains
Author(s): Rezek, J.; Perrin, R.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: land productivity/ nitrogen/ agricultural runoff/ environmental impact/ econometric models/ production economics/ agricultural economics/ prices/ Great Plains region/ Kansas/ Nebraska/ Oklahoma/ South Dakota/
Date: 2001-05-00
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02. | Title: Agricultural Nitrogen Management Helps Protect Water Quality
Author(s): Iowa State University Cooperative Extension
Publisher: Iowa State University
Resource Availability: No Guarantee
NAL Subject: water quality/ cropping systems/ management systems/ nitrate nitrogen/ water pollution/ leaching/ groundwater contamination/ best management practices/ water management/ fertilizer application/ plant pigments/ colorimetry/ precision agriculture/ fertilizer rates/ tillage/ nutrient management/ agricultural policy/ extension education/ research programs/ Management Systems Evaluation Areas/ Midwestern United States/ Iowa/ Minnesota/ Missouri/ Nebraska/ Ohio/ Kansas/ North Dakota/ South Dakota/ Wisconsin/
Date: 2000-04-00
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03. | Title: Agricultural Nitrogen Management to Protect Water Quality
Author(s): Power, J. F.; Flowerday, A. D.; Wiese, R. A.; Watts, D. G.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: water quality/ cropping systems/ management systems/ nitrate nitrogen/ water pollution/ leaching/ groundwater contamination/ best management practices/ water management/ irrigation management/ fertilizer application/ soil nutrient dynamics/ plant pigments/ colorimetry/ remote sensing/ precision agriculture/ fertilizer rates/ tillage/ nutrient management/ agricultural policy/ extension education/ research programs/ Management Systems Evaluation Areas/ Midwestern United States/ Iowa/ Minnesota/ Missouri/ Nebraska/ Ohio/ Kansas/ North Dakota/ South Dakota/ Wisconsin/
Date: 1998-12-00
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04. | Title: Agricultural Productivity and Environmental Impacts: The Role of Non-parametric Analysis
Author(s): Shaik, S.; Perrin, R.K.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: land productivity/ nitrogen/ agricultural runoff/ environmental impact/ econometric models/ production economics/ agricultural economics/ prices/ Nebraska/
Date: 2001-00-00
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05. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion IV
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ lakes/ reservoirs/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ grasslands/ shrublands/ rangelands/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Colorado/ Kansas/ Montana/ Nebraska/ North Dakota/ New Mexico/ Oklahoma/ Texas/ Wyoming/ Western United States/ Midwestern United States/ Great Plains region/ United States/
Date: 2001-12-00
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06. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion V
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ lakes/ reservoirs/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ agricultural land/ prairies/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Colorado/ Kansas/ Montana/ Nebraska/ North Dakota/ New Mexico/ Oklahoma/ South Dakota/ Texas/ Wyoming/ Western United States/ Great Plains region/ Midwestern United States/ United States/
Date: 2001-12-00
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07. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: lakes and reserviors in nutrient ecoregion VI
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ lakes/ reservoirs/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ agricultural land/ prairies/ pastures/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Illinois/ Indiana/ Iowa/ Kansas/ Michigan/ Minnesota/ Nebraska/ North Dakota/ Ohio/ South Dakota/ Wisconsin/ Midwestern United States/ Great Plains region/ Corn Belt region/ United States/
Date: 2000-12-00
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08. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams in nutrient ecoregion IV
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ rivers/ streams/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ grasslands/ shrublands/ rangelands/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Colorado/ Kansas/ Montana/ Nebraska/ North Dakota/ New Mexico/ Oklahoma/ Texas/ Wyoming/ Western United States/ Midwestern United States/ Great Plains region/ United States/
Date: 2001-12-00
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09. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams in nutrient ecoregion V
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ rivers/ streams/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ agricultural land/ prairies/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Colorado/ Kansas/ Montana/ Nebraska/ North Dakota/ New Mexico/ Oklahoma/ South Dakota/ Texas/ Wyoming/ Western United States/ Great Plains region/ Midwestern United States/ United States/
Date: 2001-12-00
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10. | Title: Ambient water quality criteria recommendations: information supporting the development of state and tribal nutrient criteria: rivers and streams in nutrient ecoregion VI
Author(s): U.S. Environmental Protection Agency, Office of Water
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: water quality criteria/ water quality standards/ environmental policy/ laws and regulations/ Clean Water Act/ rivers/ streams/ nutrient enrichment/ nitrogen/ phosphorus/ chlorophyll/ turbidity/ ecosystems/ geomorphology/ agricultural land/ prairies/ pastures/ data collection/ sampling/ statistical analysis/ environmental models/ quality control/ Illinois/ Indiana/ Iowa/ Kansas/ Michigan/ Minnesota/ Nebraska/ North Dakota/ Ohio/ South Dakota/ Wisconsin/ Midwestern United States/ Great Plains region/ Corn Belt region/ United States/
Date: 2000-12-00
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11. | Title: Atrazine: Midwest Studies Provide Some Answers
Author(s): Iowa State University, Management Systems Evaluation Areas, Information Awareness- Expanding Awareness (IDEA)
Publisher: Iowa State University
Resource Availability: No Guarantee
NAL Subject: atrazine/ cropping systems/ extension education/ research programs/ soil water movement/ surface water/ groundwater contamination/ water pollution/ water quality/ pesticide persistence/ herbicide residues/ metabolites/ watershed management/ best management practices/ nutrient management/ crop rotation/ tillage/ pesticide application/ irrigation management/ Management Systems Evaluation Areas/ Midwestern United States/ Iowa/ Minnesota/ Missouri/ Nebraska/ Ohio/ South Dakota/ Wisconsin/
Date: 1999-05-00
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12. | Title: Atrazine: Midwest Studies Provide Some Answers (Factsheet)
Author(s): Miller, G.; Brown, S.; Becker, D.
Publisher: Iowa State University
Resource Availability: No Guarantee
NAL Subject: atrazine/ cropping systems/ extension education/ research programs/ soil water movement/ surface water/ groundwater contamination/ water pollution/ water quality/ pesticide persistence/ herbicide residues/ watershed management/ best management practices/ nutrient management/ pesticide application/ Management Systems Evaluation Areas/ Midwestern United States/ Iowa/ Minnesota/ Missouri/ Nebraska/ Ohio/ South Dakota/ Wisconsin/
Date: 1999-05-00
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13. | Title: BMPs to Reduce Atrazine Runoff from Irrigated Corn in South Central Nebraska
Author(s): Franti, T. G.; Roeth, F. W.; Zoubek, G. L.
Publisher: University of Nebraska-Lincoln
Resource Availability: No Guarantee
NAL Subject: atrazine/ herbicide residues/ agricultural runoff/ surface water/ irrigation water/ corn/ best management practices/ innovation adoption/ conservation tillage/ application methods/ crop rotation/ application rate/ Nebraska/
Date: 1997-05-00
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14. | Title: Changes in Cultural Practices of Farmers in Southeast Nebraska as a Result of Their Adoption of Transgenic Crops
Author(s): Peterson, J. M.; Cassman, K. G.; Cantrell, R.
Publisher: Journal of Extension
Resource Availability: No Guarantee
NAL Subject: transgenic plants/ soybeans/ Glycine max/ fertilizer rates/ tillage/ weed control/ information sources/ innovation adoption/ risk assessment/ program evaluation/ surveys/ agricultural education/ extension education/ Nebraska/
Date: 2002-02-00
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15. | Title: Economic and Environmental Benefits of Soil/Water Nitrogen Testing: The Case of Central Nebraska
Author(s): Kim, C. S.; Taylor, H.; Sandretto, C.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: groundwater contamination/ soil analysis/ water quality analysis/ nitrogen fertilizers/ corn/ irrigated farming/ nutrient management/ environmental impact/ agricultural economics/ dynamic models/ cost benefit analysis/ Nebraska/
Date: 1999-00-00
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16. | Title: Economic and Environmental Risk Efficiency Analysis of Land Applications of Cattle Feedlot Manure: Generalized Stochastic Dominance Analysis
Author(s): Dias, W.; Helmers, G. A.; Eghball, B.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: risk assessment/ land application/ animal manures/ feedlots/ phosphorus fertilizers/ nitrates/ nitrogen fertilizers/ water pollution/ environmental impact/ agricultural economics/ stochastic processes/ economic analysis/ Nebraska/
Date: 1999-00-00
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17. | Title: Effect of Risk Perception on Willingness to Pay for Improved Water Quality
Author(s): Sukharomana, R.; Supalla, R. J.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: water quality/ groundwater contamination/ cost benefit analysis/ willingness to pay/ risk assessment/ public opinion/ sociodemographic characteristics/ surveys/ Nebraska/
Date: 1998-05-14
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18. | Title: Evapotranspiration (ET) or Crop Water Use
Author(s): Klocke, N.L.; Hubbard, K.G.; Kranz, W.L.;Watts, D.G.
Publisher: University of Nebraska-Lincoln
Resource Availability: No Guarantee
NAL Subject: evapotranspiration/ water use/ water use efficiency/ irrigation management/ crop yield/ weather/ cultivars/ plant growth/ crop acreage/ soil hydraulic properties/ best management practices/ Nebraska/
Date: 1996-10-00
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19. | Title: Farm Programs and the Environment: The Case for a Limited Land Payment
Author(s): Peterson, W. L.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: agricultural programs and projects/ agricultural economics/ government payments/ supply balance/ corn/ soybeans/ crop acreage/ agrochemicals/ fertilizer rates/ agricultural policy/ environmental policy/ statistical analysis/ Corn Belt region/ Illinois/ Indiana/ Iowa/ Michigan/ Minnesota/ Missouri/ Nebraska/ Ohio/ South Dakota/ Wisconsin/
Date: 1995-05-00
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20. | Title: Implementation of a Livestock Systems Environmental Assessment Tool
Author(s): Koelsch, R.; Howard, L.; Pritchard, S.; Hay, P.
Publisher: Extension Journal, Inc.
Resource Availability: No Guarantee
NAL Subject: livestock production/ environmental assessment/ risk factors/ animal manures/ manure storage/ silage/ dairies/ milking/ wastewater/ effluents/ land application/ manure spreading/ odor emissions/ feedlots/ agricultural runoff/ surveys/ information dissemination/ agricultural education/ extension education/ Nebraska/
Date: 2000-02-00
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