 |
|
[1 - 20] [21 - 40] [41 - 60] [61 - 80] [81 - 100] [101 - 120] [121 - 140] [141 - 160] [161 - 180] [181 - 200] [201 - 220] [221 - 240] [241 - 241] Next
|
|
|
|
01. | Title: Long Term Studies of Nitrogen Balance in Broiler Production
Author(s): Carey, J. B.; Coufal, C. D.; Chavez, C.; Niemeyer, P. L.
Publisher: North Carolina State University College of Agriculture and Life Sciences
Resource Availability: No Guarantee
NAL Subject: poultry production/ broilers/ nitrogen balance/ ammonia/ volatilization/
Date: 2005-02-08
Go To Full Record |
|
|
|
02. | Title: Optimizing Nitrogen Management in Food and Energy Production and Environmental Protection: Report from the Second International Nitrogen Conference, October 14-18, 2001, Bolger Center, Potomac, Maryland
Author(s): Cowling, E.; Galloway, J.; Furiness, C.; Erisman, J. W.
Publisher: Software Engineering Research Center
Resource Availability: No Guarantee
NAL Subject: nitrogen/ nutrient management/ biogeochemical cycles/ nonpoint source pollution/ food production/ agrochemicals/ bioenergy/ emissions/ environmental impact/
Date: 2002-07-00
Go To Full Record |
|
|
|
03. | Title: Assessment of Nitrogen Ceilings for Dutch Agricultural Soils to Avoid Adverse Environmental Impact
Author(s): De Vries, W.; Erisman, J. W.; Kros, J.; Oenema, O.
Publisher: Software Engineering Research Center
Resource Availability: No Guarantee
NAL Subject: ammonia/ nitrous oxide/ nitrates/ nitrogen/ emissions/ biogeochemical cycles/ pollution load/ agroecosystems/ agricultural land/ nonpoint source pollution/ air pollution/ water pollution/ eutrophication/ environmental models/
Date: 2001-00-00
Go To Full Record |
|
|
|
04. | Title: Modelled Impacts of Farming Practices and Structural Agricultural Changes on Nitrogen Fluxes in the Netherlands
Author(s): De Vries, W.; Erisman, J. W.; Kros, J.; Oenema, O.
Publisher: Software Engineering Research Center
Resource Availability: No Guarantee
NAL Subject: ammonia/ nitrous oxide/ nitrates/ nitrogen/ emissions/ biogeochemical cycles/ pollution load/ agroecosystems/ agricultural land/ nonpoint source pollution/ air pollution/ water pollution/ eutrophication/ environmental models/ farming systems/ agricultural management/
Date: 2001-00-00
Go To Full Record |
|
|
|
05. | Title: Hydrogeologic Framework, Ground-Water Geochemistry, and Assessment of Nitrogen Yield from Base Flow in Two Agricultural Watersheds, Kent County, Maryland
Author(s): Bachman, L. J.; Krantz, D. E.; B÷hlke, J.
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: stratigraphy/ hydrogeology/ aquifers/ geochemistry/ denitrification/ nitrogen/ groundwater flow/ base flow/ stream flow/ soil water movement/ water pollution/ eutrophication/ watershed management/ nutrient management/ wells/ sampling/ water quality analysis/ Maryland/
Date: 2002-01-00
Go To Full Record |
|
|
|
06. | Title: Nitrate Public Health Advisory Packet
Author(s): Washington State Department of Health
Publisher: Washington State Department of Health
Resource Availability: No Guarantee
NAL Subject: drinking water/ nitrates/ human health/ environmental education/
Date: 2007-02-00
Go To Full Record |
|
|
|
07. | Title: Water and Nitrate Movement in Poultry Litter Amended Soils
Author(s): Sanchez, J. F.
Publisher: University of Florida
Resource Availability: No Guarantee
NAL Subject: poultry manure/ animal manure management/ soil transport processes/ soil water movement/ nitrates/
Date: 2004-03-26
Go To Full Record |
|
|
|
08. | Title: Ammonia and Gaseous Nitrogen Emissions from a Commercial Beef Cattle Feed Yard Estimated Using the Flux-Gradient Method and N:P Ratio Analysis
Author(s): Todd, R. W.; Cole, N. A.; Harper, L. A.; Flesch, T. K.; Baek, B. H.
Publisher: North Carolina State University College of Agriculture and Life Sciences
Resource Availability: No Guarantee
NAL Subject: ammonia/ emissions/ beef cattle/ feedlots/ nitrogen/
Date: 2005-02-08
Go To Full Record |
|
|
|
09. | Title: Evaluation of Conservation Policies for Reducing Nitrogen Loads to the Mississippi River and Gulf of Mexico
Author(s): Tanaka, K.; Wu, J.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: Soil and Water Assessment Tool model/ conservation practices/ Conservation Reserve Program/ crop rotation/ conservation tillage/ land retirement/ land use change/ nitrate nitrogen/ water pollution/ water quality/ economic analysis/
Date: 2004-08-04
Go To Full Record |
|
|
|
10. | Title: Nitrogen Pollution: From the Sources to the Sea
Author(s): Driscoll, C. T. et al.
Publisher: Hubbard Brook Research Foundation
Resource Availability: No Guarantee
NAL Subject: nitrogen/ pollution/ emissions/ acid deposition/ waste management/ ozone/ human health and safety/ forests/ estuaries/ wastewater treatment/ air quality//
Date: 2003-00-00
Go To Full Record |
|
|
|
11. | Title: Benefits of Reducing Nitrate Contamination in Private Domestic Wells Under CAFO Regulatory Options
Author(s): Office of Science and Technology
Publisher: U.S. Environmental Protection Agency
Resource Availability: No Guarantee
NAL Subject: concentrated animal feeding operations/ wells/ nitrates/ animal manure management/ groundwater contamination/
Date: 2002-12-00
Go To Full Record |
|
|
|
12. | Title: Fate of Nitrate in Subsurface Drainage Waters
Author(s): Pionke, H. B.; Lowrance, R.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: subsurface drainage/ nitrogen/ environmental fate/ groundwater contamination/ denitrification/ aquifers/ riparian areas/ hydrogeology/ vadose zone/ decision making/ United States/
Date: 1991-00-00
Go To Full Record |
|
|
|
13. | Title: Nitrate and Groundwater
Author(s): Mahler, R. L.; Porter, E.; Taylor, R.
Publisher: University of Idaho
Resource Availability: No Guarantee
NAL Subject: nitrates/ nitrate nitrogen/ groundwater contamination/ water pollution/ drinking water/ human health and safety/ animal health/ livestock/ testing/ Idaho/
Date: 1990-05-00
Go To Full Record |
|
|
|
14. | Title: Best Management Practices for Nitrogen Management to Protect Groundwater
Author(s): Mahler, R. L.; Tindall, T. A.; Mahler, K. A.
Publisher: University of Idaho
Resource Availability: No Guarantee
NAL Subject: nitrogen/ best management practices/ nutrient management/ groundwater contamination/ drinking water/ biogeochemical cycles/ soil sampling/ fertilizer application/ application rate/ application timing/ legumes/ animal manures/ nitrification/ inhibitors/ animal manure management/ irrigation management/ crop rotation/ variable rate application/ Idaho/
Date: 1992-11-00
Go To Full Record |
|
|
|
15. | Title: Idaho Wellhead Survey for Nitrates: 1990 to 1992
Author(s): Mahler, R. L.; M÷ller, G.; Anderson, K. A.; Mahler, K. A.
Publisher: University of Idaho
Resource Availability: No Guarantee
NAL Subject: water quality analysis/ wells/ drinking water/ groundwater contamination/ nitrate nitrogen/ sampling/ surveys/ methodology/ quality control/ risk assessment/ Idaho/
Date: 1993-03-00
Go To Full Record |
|
|
|
16. | Title: Nitrate Leaching From Intensive Forest Management on Abandonded Agricultural Land: Fifth-Year Results
Author(s): Williams, T. M.; Gresham, C.
Publisher: U. S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: nutrient uptake/ water quality standards/ groundwater contamination/ drinking water/ leaching/ nitrate nitrogen/ forest growth/ Pinus taeda/ Liquidambar styraciflua/ field experimentation/ sampling/ biomass/ nitrogen content/ soil water content/ Southeastern United States/ Georgia/
Date: 2002-00-00
Go To Full Record |
|
|
|
17. | Title: Effects of Forest Harvest on Stream-Water Quality and Nitrogen Cycling in the Caspar Creek Watershed
Author(s): Dahlgren, R. A.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: water quality/ streams/ forested watersheds/ biomass/ Sequoia sempervirens/ Pseudotsuga menziesii/ logging/ clearcutting/ biogeochemical cycles/ soil nutrient dynamics/ nitrate nitrogen/ nutrient enrichment/ nutrient offtake/ nutrient uptake/ Ceanothus/ nitrogen fixation/ sustainable forestry/ coasts/ California/
Date: 1998-00-00
Go To Full Record |
|
|
|
18. | Title: Determining Sludge Fertilization Rates for Forests from Nitrate-N in Leachate and Groundwater
Author(s): Brockway, D.G.; Urie, D.H.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: wastewater/ sewage sludge/ land application/ forested watersheds/ water quality/ nitrate nitrogen/ leaching/ soil water/ groundwater contamination/ sandy soils/ Pinus resinosa/ Pinus strobus/ Populus grandidentata/ field experimentation/ Michigan/
Date: 1983-00-00
Go To Full Record |
|
|
|
19. | Title: Nitrogen Excess in North American Ecosystems: Predisposing Factors, Ecosystem Responses, and Management Strategies
Author(s): Fenn, M. E.; Poth, M. A.; Aber, J. D.; Baron, J. S.; Bormann, B. T.; Johnson, D. W.; Lemly, A. D.; McNulty, S. G.; Ryan, D. F.; Stottlemyer, R.
Publisher: U.S. Department of Agriculture
Resource Availability: No Guarantee
NAL Subject: forests/ nutrient enrichment/ biogeochemical cycles/ nitrogen/ atmospheric deposition/ nutrient uptake/ soil nutrient dynamics/ nutrient retention/ leaching/ runoff/ nonpoint source pollution/ vegetation types/ eutrophication/ nutrient management/ forest management/ United States/
Date: 1998-08-00
Go To Full Record |
|
|
|
20. | Title: Risk Programming Approach to Designing Contracts to Reduce Nitrate Leaching
Author(s): Chu, M.; Swinton, S. M.; Batie, S. S.
Publisher: University of Minnesota
Resource Availability: No Guarantee
NAL Subject: risk assessment/ contracting/ crop production/ corn/ nonpoint source pollution/ nitrates/ leaching/ agricultural economics/ econometric models/ United States/
Date: 1997-01-23
Go To Full Record |
