A NEW APPROACH TO PHOSPHORUS SPECIATION I N SOILS

Authors
Citation
C. Rodier et M. Robert, A NEW APPROACH TO PHOSPHORUS SPECIATION I N SOILS, Comptes rendus de l'Academie des sciences. Serie II. Sciences de la terre et des planetes, 321(9), 1995, pp. 769-774
Citations number
11
Categorie Soggetti
Multidisciplinary Sciences
ISSN journal
12518050
Volume
321
Issue
9
Year of publication
1995
Pages
769 - 774
Database
ISI
SICI code
1251-8050(1995)321:9<769:ANATPS>2.0.ZU;2-L
Abstract
An analytical electronic microscopy study of phosphorus (P) bearing pa rticles in an acid soil and a carbonated soil brings a new approach to P speciation based on the distribution of the kind of P-bearing parti cles rather than directly on the linking element between the P and the mineral phase. This approach shows a great number of low P proportion 2:1 phyllosilicates particles and an importance of iron, aluminium or calcium containing particles for the particles with a higher P propor tion.