Accelerated diffusion methods for inorganic-nitrogen analysis of soil extracts and water

Soil Science Society of America Journal

Volumn 61, Issue 3, 1997, Pages 936-942

  Khan, S A ^a   Mulvaney, R L ^a   Mulvaney, C S ^b  

^a UNIVERSITY OF ILLINOIS AT URBANA CHAMPAIGN   (United States)

^b NONE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFUSION; METHOD; NITROGEN; SOIL EXTRACT;

AMMONIA; CHEMICAL ANALYSIS; DIFFUSION IN LIQUIDS; NITROGEN COMPOUNDS; RADIOACTIVE TRACERS; SOLVENT EXTRACTION; WATER ANALYSIS;

INORGANIC NITROGEN ANALYSIS; SOIL ANALYSIS; SOIL EXTRACTS;

SOILS;

EID: 0031442887     PISSN: 03615995     EISSN: None     Source Type: Journal    
DOI: 10.2136/sssaj1997.03615995006100030032x     Document Type: Article

References (8)

1. Conway, E.J. 1950. Microdiffusion analysis and volumetric error. 3rd ed. Crosby Lockwood & Son, London.
2. Kelley, K.R., D.C. Ditsch, and M.M. Alley. 1991. Diffusion and automated nitrogen-15 analysis of low-mass ammonium samples. Soil Sci Soc. Am. J. 55:1016-1020.
3. Mulvaney, R.L. 1993. Mass spectrometry. p. 11-57. In R. Knowles and T.H. Blackburn (ed.) Nitrogen isotope techniques. Academic Press, San Diego, CA.
4. Mulvaney, R.L. 1996. Nitrogen - Inorganic forms. p. 1123-1184. In D. L. Sparks et al. (ed.) Methods of soil analysis. Part 3. SSSA Book Ser. 5. SSSA, Madison, WI.
5. Mulvaney, R.L., S.A. Khan, W.B. Stevens, and C.S. Mulvaney. 1997. Improved diffusion methods for determination of inorganic nitrogen in soil extracts and water. Biol. Fertil. Soils (in press).
6. 15N-labeled nitrous oxide. Soil Sci. Soc. Am. J. 46:1178-1184.
7. Saghir, N.S., R.L. Mulvaney, and F. Azam. 1993a. Determination of nitrogen by microdiffusion in Mason jars. I. Inorganic nitrogen in soil extracts. Commun. Soil Sci. Plant Anal. 24:1745-1762.
8. Saghir, N.S., F.P. Mungwari, R.L. Mulvaney, and F. Azam. 1993b. Determination of nitrogen by microdiffusion in Mason jars: II. Inorganic nitrogen-15 in soil extracts. Commun. Soil Sci. Plant Anal. 24:2747-2763.