A new approach to the determination of phosphate rock dissolution in organic soils using graphite furnace atomic absorption spectrophotometry

Communications in Soil Science and Plant Analysis

Volumn 27, Issue 5-8, 1996, Pages 1479-1499

  Hanafi, M M ^a   Saifulbahari, A R ^a   Peli, M ^a  

^a UNIVERSITY PUTRA MALAYSIA   (Malaysia)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIC ABSORPTION SPECTROPHOTOMETRY; DECOMPOSITION; GFAAS; HUMIC ACID; ORGANIC SOIL; PHOSPHATE ROCK;

EID: 0030449463     PISSN: 00103624     EISSN: None     Source Type: Journal    
DOI: 10.1080/00103629609369647     Document Type: Article

References (21)

1. Association of Official Analytical Chemists. 1970. Official methods of analysis. 11th ed. Sec. 2.144. Assoc. Off. Anal. Chem., Washington DC.
2. Bascomb, C.L. 1964. Rapid method for the determination of cation exchange capacity of calcareous and non-calcareous soils. J. Sci. Food. Agric. 15:821-823.
3. Beaty, R.D. 1987. Concepts, Instrumental and techniques in atomic absorption spectrophotometry, Perkin Elmer, Norwalk, CT.
4. Dolman, J.D. and S.W. Buol. 1968. Organic soils on the lower coastal plain of North Carolina. Soil Sci. 32: 414-418.
5. Ediger, R.D., R.A. Knott, G.E. Peterson, and R.B. Beaty. 1978. The determination of phosphorus by atomic absorption using the graphite furnace. At. Absorption Newslett. 17: 28-32.
6. Gregg, P.E.H., N.S. Bolan, M.J. Hedley, and R.E. White. 1989. Reactive phosphate rock potential as a direct use fertilizer and as component of other phosphorus fertilizers, pp. 6-20. IN: Phosphorus Symposium, SCIR, Pretoria, South Africa.
7. Hanafi, M.M., J.K. Syers, and N.S. Bolan. 1992. Leaching effect of the dissolution of two phosphate rock materials in acid soils. Soil Sci. Soc. Amer. J. 56: 1325-1330.
8. Hanafi, M.M. and J.K. Syers. 1994. Plant availability of two phosphate rock materials in acid Malaysian soils. Commun. Soil Sci. Plant Anal. 25:3171-3189.
9. Kanabo, I.A.K. and R.J. Gilkes. 1988. The effect of soil texture on dissolution of North Carolina phosphate rock. J. Soil Sci. 39:191-198.
10. Khasawaneh, F.E. and E.C. Doll. 1978. The use of phosphate rock for direct application to soils. Adv. Agron. 30:159-206.
11. Mackay, A.D., J.K. Syers, R.W. Tillman, and P.E.H. Gregg. 1986. A simple model to describe the dissolution of phosphate rock material in soil. Soil Sci. Soc. Amer. J. 50:291-296.
12. Moris, N. 1982. Organic matter and micronutrients in some soils of Peninsular Malaysia: Interactions and influence on plant growth. D. Agric. Sci. Thesis. Univ. of Ghent, Belgium.
13. Murphy, J. and J.P. Riley. 1962. A modified single solution method for determination of phosphate in natural water. Anal. Chem. Acta. 27:31-36.
14. Olsen, S.R. and L.A. Dean. 1965. Phosphorus. IN: C.A. Black (ed.) Methods of soil analysis. Part 2. Chemical and microbiological properties. Agronomy 9:1035-1049. Amer. Soc. of Agron., Madison, Wis.
15. Robinson, J.S. and J.K. Syers. 1990. A critical evaluation of the factors influencing the dissolution of Gafsa phosphate rock. J. Soil Sci. 41:597-605.
16. Robinson, J.S. and J.K. Syers. 1991. Effects of solution calcium and calcium sink-size on dissolution of Gafsa phosphate rock in soils. J. Soil Sci. 42:389-397.
17. SAS Institute. 1989. SAS for Linear Model: A guide to the ANOVA and GLM Procedures. SAS Institute, Carey, NC.
18. Schnitzer, M. and S.U. Khan. 1972. Humic substances in the environment. Marcel Dekker, New York, NY.
19. Syers, J.K., A.D. Mackay, MAY. Brown, and L.D. Currie. 1986. Chemical and physical characteristics of phosphate rock materials of varying reactivity. J. Sci. Food Agric. 37:1057-1064.
20. Thorpe, V.A. 1973. Collaborative study of the cation exchange capacity of Peat materials. J. AOAC. 56:154-157.
21. Walkley, A, and I.A. Black, 1934. An examination of the Degtjareff method for determining soil organic matter, and a proposed modification of the chromic acid titration method. Soil Sci. 36:29-38.