References
- Allen , A. G. , Jarvis , S. C. and Headon , D. M. 1996 . Nitrous Oxide Emissions from Soils due to Inputs of Nitrogen from Excreta Return by Livestock on Grazed Grassland in the U.K . Soil Biology and Biochemistry , 28 : 597 – 607 .
- Beauchamp , E. G. , Bergstrom , D. W. and Burton , D. L. 1996 . Denitrification and Nitrous Oxide Production in Soil Fallowed Under Alfalfa or Grass . Communications in Soil Science and Plant Analysis , 27 : 87 – 99 .
- Bremner , J. M. and Shaw , K. 1958 . Denitrification in Soil. II. Factors Affecting Denitrification . Journal of Agricultural Science , 51 : 39 – 52 .
- Burford , J. R. and Bremner , J. M. 1975 . Relationships Between the Denitrification Capacities of Soils and Total Water Soluble and Readily Decomposable Organic Matter . Soil Biology and Biochemistry , 39 : 389 – 394 .
- Burton , D. L. and Beauchamp , E. B. 1985 . Denitrification Rate Relationships with Soil Parameters in the Field . Communications in Soil Science and Plant Analysis , 16 : 539 – 549 .
- Cabrera , M. L. and Chiang , S. C. 1994 . Water Content Effect on Denitrification and Ammonia Volatilization in Poultry Litter . Soil Science Society of American Journal , 58 : 811 – 816 .
- Cleseri , L. S. , Greenberg , A. E. and Trussel , R. R. 1989 . Standard Methods for the Analysis of Water and Wastewater , 17th Ed. Edited by: Cleseri , L. S. , Greenberg , A. E. and Trussel , R. R. Baltimore, Maryland : American Public Health Association, American Water Works Association, and Water Pollution Control Federation .
- Cleseri , L. S. , Greenberg , A. E. and Trussel , R. R. 1992 . Standard Methods for the Analysis of Water and Wastewater , 17th Ed. Edited by: Cleseri , L. S. , Greenberg , A. E. and Trussel , R. R. Baltimore, Maryland : American Public Health Association, American Water Works Association, and Water Pollution Control Federation .
- Crutzen , P. J. 1974 . Estimates of Possible Variation in Total Ozone Due to Natural Causes and Human Activities . Ambio , 3 : 201 – 210 .
- Galloway , J. N. and Likens , G. E. 1981 . Acid Precipitation: The Importance of Nitric Acid . Atmospheric Environment , 15 : 1081 – 1085 .
- Groffman , P. M. and Tiedje , J. M. 1991 . Relationships Between Denitrification, Carbon Dioxide Production and Air Filled Porosity in Soils of Different Textures and Drainage . Soil Biology and Biochemistry , 23 : 299 – 302 .
- Hue , N. V. and Evans , C. E. 1986 . Procedures Used for Soil and Plant Analysis by the Auburn University Soil Testing Laboratory Auburn, Alabama : Auburn University Soil Testing Laboratory .
- Kohl , D. H. , Vithayathil , L. , Whitlow , P. , Shearer , G. and Chein , S. H. 1976 . Denitrification Kinetics in Soil Systems: The Significance of Good Fits of Data to Mathematical Forms . Soil Science Society of American Journal , 40 : 249 – 253 .
- Lessard , R. , Rochette , P. , Gregorich , E. G. , Pattey , E. and Desjardins , R. J. 1996 . Nitrous Oxide Fluxes from Manure Amended Soil Under Maize . Journal of Environmental Quality , 25 : 1371 – 1377 .
- Limner , A. W. and Steele , K. W. 1982 . Denitrification Potential: Measurement of Seasonal Variations Using a Short‐term Anaerobic Incubation System . Soil Biology and Biochemistry , 14 : 179 – 182 .
- Logan , J. A. , Prather , M. J. , Wofsy , S. C. and McElroy , M. B. 1981 . Tropospheric Chemistry: A Global Perspective . Journal of Geophysical Research , 86 : 7210 – 7254 .
- Loro , P. J. , Bergstrom , D. W. and Beauchamp , E. G. 1997 . Intensity and Duration of Denitrification Following Application of Manure and Fertilizer to Soil . Journal of Environmental Quality , 26 : 706 – 713 .
- Lowrance , R. J. , Johnson , J. C. Jr. , Newton , G. L. and Williams , R. G. 1998 . Denitrification from Soils of a Year‐round Forage Production System Fertilized with Liquid Dairy Manure . Journal of Environmental Quality , 27 : 1504 – 1511 .
- Lynch , J. M. and Gunn , K. B. 1978 . Use of a Chemostat to Study Decomposition of Wheat Straw in Soil Slurries . Journal of Soil Science , 29 : 551 – 556 .
- Maag , M. 1990 . N2O Rates and Denitrification Rates in Soil Amended with Pig Slurry . M.H. Dtsch. Bodenkd. Ges. , 60 : 205 – 210 .
- Marshall , S. B. , Cabrera , M. L. , Braun , L. C. , Wood , C. W. , Mullen , M. D. and Guertal , E. A. 1999 . Denitrification from Fescue Pastures in the Southeastern USA Fertilized with Broiler Litter . Journal of Environmental Quality , 28 : 1978 – 1983 .
- Midwest Planning Service Committee . 1985 . Research in Agricultural Waste: Livestock Waste Facilities Handbook , MWPS‐18 Ames, Iowa : Midwest Planning Service, Iowa State University .
- Nommik , H. 1956 . Investigations on Denitrification in Soil . Acta Agriculture Scandinavica , 6 : 195 – 228 .
- Papendick , R. I. and Campbell , G. S. 1980 . Theory and Measurement of Water Potential Relationships in Microbiology , Spec. Publ. 9. Madison, Wisconsin : SSSA .
- Parkin , T. and Meisinger , J. 1989 . Denitrification Below the Crop Rooting Zone as Influenced by Surface Tillage . Journal of Environmental Quality , 18 : 12 – 16 .
- Parsons , L. L. , Murray , R. E. and Smith , M. S. 1991 . Soil Denitrification Dynamics: Spatial and Temporal Variation of Enzyme Activity, Population and Nitrogen Gas Losses . Soil Science Society of American Journal , 55 : 90 – 95 .
- Paul , J. W. and Beauchamp , E. G. 1989 . Effect of Carbon Constituents in Manure on Denitrification in Soil . Canadian Journal of Soil Science , 26 : 33 – 37 .
- Ready , K. R. , Rao , P. S.C. and Jessup , R. E. 1982 . The Effect of Carbon Mineralization on Denitrification Kinetics in Mineral and Organic Soils . Soil Science Society of America Journal , 46 : 62 – 68 .
- Stanford , G. , Vanderpol , R. A. and Dzienia , S. 1975 . Denitrification Rates in Relation to Total and Extractable Soil Carbon . Soil Science Society of America Journal , 39 : 284 – 289 .
- Tiedje , J. M. , Simpkins , S. and Groffman , P. M. 1989 . “ Perspectives on Measurement of Denitrification in the Field Including Recommended Protocols for Acetylene Based Methods ” . In Ecology of Arable Land Edited by: Clarholm , M. and Bergstrom , L. 217 – 240 . Dordrecht, , Netherlands : Kluwer Academic Publishers .
- USDA National Agricultural Statistics Service . 2001 . Agricultural Statistics Washington, D.C : U.S. Government Printing Office .