The mechanisms of stabilization of organic matter (OM) have been studied in Brazilian tropical and subtropical soils; however, few studies have evaluated the influence of the methodological part of the use of the solutions in the results. The aim of this study was to evaluate the efficiency of two salt solutions (1.8 kg dm-3 sodium iodide – NaI, and 2.0 kg dm-3 sodium polytungstate – SPT) in separation of densimetric soil organic matter (SOM) fractions in two soils (Acrisol from […]