Microscale determination of inorganic nitrogen in water and soil extracts

Communications in Soil Science and Plant Analysis

Volumn 26, Issue 1-2, 1995, Pages 303-316

  Sims, G K ^a   Ellsworth, T R ^b   Mulvaney, R L ^b  

^a United States Department of Agriculture Agricultural Research Service ^*  (United States)

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

Author keywords

[No Author keywords available]

Indexed keywords

LABORATORY METHOD; MICRO PLATE METHOD; SOIL TESTING;

EID: 0028973556     PISSN: 00103624     EISSN: 15322416     Source Type: Journal    
DOI: 10.1080/00103629509369298     Document Type: Article

References (7)

1. Mulvaney, R. L. 1994. Nitrogen-Inorganic forms. IN: D. W. Sparks et al. (eds.). Methods of Soil Analysis: Part 2. American Society of Agronomy, Madison, WI (in press)
2. Standard Methods for the Examination of Water and Wastewater. 18th ed. 1992. American Public Health Association, Washington, DC
3. Keeney, D. R., and D. W. Nelson. 1982. Nitrogen-Inorganic forms, pp. 643–698. IN: A. L. Page et al. (eds.) Methods of Soil Analysis, Part 2. American Society of Agronomy, Madison, WI
4. Searle, P. L. 1984. The Berthelot or indophenol blue reaction and its use in the analytical chemistry of nitrogen. Analyst 109: 549-568
5. Nelson, D. W. 1983. Determination of ammonium in KC1 extracts of soils by the salicylate method. Commun. Soil Sci. Plant Anal. 14: 1051-1062
6. 15N-labeled nitrous oxide. Soil Sci. Soc. Amer. J. 46: 1178-1184
7. Kempers, A. J., and C. J. Kok. 1989. Re-examination of the determination of ammonium as the indophenol blue complex using salicylate. Anal Chim Acta 221: 147-155