الفهرس 
Magnesium content in the soilOnly 14 pages are availabe for public view
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Abstract
The use of successive extractjons with citric acid was used to study the dynamics of released non-e~changeable magnesium from five soil. The soil fractions were subjected to five successjveextraqti()ns with 5 x 10-3 M,citric acid, over a period of 40 days. The dynamicS’:of .released..: ”~xct\a”geabteMg WE!redescribedusingfir$t order equations