Forms of soil organic phosphorus at black earth sites in the Eastern Amazon = Formas de fósforo orgânico do solo em sítios de terra preta na Amazônia Oriental

Da Rocha Costa A., Lopes Silva Júnior M., Kern D.C., De Lourdes Pinheiro Ruivo M., Marichal R.
2017

Soils containing archaeological black earth (ABE) are formed by the continuous deposition of organic residue, and maintain their high fertility even after years of cultivation. The aim of this study was to characterise and quantify the forms of organic phosphorus in areas of archaeological black earth (ABE), with a view to understanding the dynamics of the element and contributing to the ...

Chimie et physique du sol; Fertilité du sol; Façons culturales; Systèmes et modes de culture; Conservation de la nature et ressources foncières