NF X31-161

Soil quality - Determination of phosphorus soluble in a 0,1 mol.l -1 ammonium oxalate solution - Joret-Hébert method

Le présent document décrit une méthode de détermination du phosphore soluble dans une solution d'oxalate d'ammonium à 0,1 mo.l-1 d'un échantillon de terre préparé pour essai. Il est applicable à tous les types de sols.

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