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A simple and fast method for assessment of the nitrogen–phosphorus–potassium rating of fertilizers using high-resolution continuum source atomic and molecular absorption spectrometry

Environmental ChemistryBiogeochemistryNitrogen–phosphorus–potassium RatingEngineeringEnvironmental EngineeringHigh-resolution Continuum SourceMass SpectrometryNutrient CycleAnalytical ChemistrySoil FertilityMolecular Absorption SpectrometryNutrient Management