Abstract
A fractionation method to separate humified and non-humified substances based on chromatography on solid polyvinylpyrrolidone (PVP) is described. Also presented is the adoption of three new humification parameters to characterize organic matter in soils, fertilizers and sewage sludges.
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© 1991 Springer-Verlag
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Ciavatta, C., Vittori Antisari, L., Sequi, P. (1991). Humification parameters of organic materials applied to soil. In: Allard, B., Borén, H., Grimvall, A. (eds) Humic Substances in the Aquatic and Terrestrial Environment. Lecture Notes in Earth Sciences, vol 33. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0010469
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DOI: https://doi.org/10.1007/BFb0010469
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