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A sequential extraction method for the determination of dissolution of magnesium from fertilizers applied to pumice soils

✍ Scribed by Loganathan, P.; Payn, T. W.; Mitchell, A. D.; Tillman, R. W.


Book ID
121188071
Publisher
Taylor and Francis Group
Year
1999
Tongue
English
Weight
569 KB
Volume
30
Category
Article
ISSN
0010-3624

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Sequential diffusion of ammonium and nit
✍ Peter SΓΈrensen; Erik Steen Jensen πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 English βš– 277 KB

## A novel diffusion method was used for preparation of NHfand NO;-N samples from soil extracts far 15N determination. Ammonium, and nitrate following reduction to ammonia, are allowed to diffuse to an acid-wetted glass filter enclosed in polytetrafluoroethylene tape. The method was evaluated with