References
- Kroeze , C. and Mosier , A.R. 1999 . New Estimates for Emissions of Nitrous Oxide. Non-CO2 Greenhouse Gases: Scientific Understanding, Control and Implementation . Proceedings of the Second International Sympo-sium . September 8–10 1999 , Noordwijkerhout , The Netherlands.
- EPA—U.S. 2001 . “ Environmental Protection Agency—Office of Atmospheric Programs ” . In Key Source Category Analysis for the Inventory of U.S. Greenhouse Emissions and Sinks 1990–1999 Washington , DC : EPA .
- Mosier , A.R. , Duxbury , J.M. , Freney , J.R. , Heinemeyer , O. and Minami , K. 1997 . Nitrous oxide emissions from agricultural fields: Assessment, measurement and irrigation . Plant Soil , 181 : 95 – 118 . [CSA]
- Minami , K. 2000 . “ Nitrous oxide emissions from agricultural fields ” . In Trace Gas Emissions and Plants Edited by: Singh , S.N. 215 – 230 . Dordrecht , , Netherlands : Kluwer Academic Publishers .
- Matson , P.A. and Vitousek , P.M. 1990 . Ecosystem approach to a global nitrous oxide budget . BioScience , 40 ( 9 ) : 667 – 672 .
- Smith , C.J. , Brandon , M. and Patrick , W.H. Jr. 1982 . Nitrous oxide emission following urea-N fertilization of wetland rice . Soil Sci. Plant Nutr. , 28 ( 2 ) : 161 – 171 .
- Shephard , T.G. Sustainable soil-crop management and its economic implications from grain growers . Proceedings of the International Conference on Sustainable Land Management . November 17–23 1991 , Napier , New Zealand. Sustainable Land Management , Edited by: Henriques , P.R. pp. 141 – 152 .
- USDA-2001 http://www.usda.gov/nass/aggraphs/soyac.htm
- Lindau , C.W. and DeLaune , R.D. 1991 . Dinitrogen and nitrous oxide emission and entrapment in Spartina alterniflora saltmarsh soils following addition of N-15 labeled ammonium and nitrate . Estuarine, Coastal and Shelf Sci. , 32 : 161 – 172 . [CSA]
- Rolston , D.E. 1986 . “ Gas flux ” . In Methods of Soil Analysis. Part 1. Physical and Mineralogical Methods Edited by: Klute , A. 1103 – 1119 . Madison , WI : American Society of Agronomy .
- SAS Institute. 1996 . SAS System for Windows, , Release 6.12 Cary , NC : SAS Institute .
- Matson , P.A. , Billow , C. and Hall , S. 1996 . Fertilization practices and soil variations control nitrogen oxide emissions from tropical sugar cane . J. Geophysical Res. , 101 ( D13 ) : 18.533 – 18.545 .