Add to ORKGThe HA of Amazonian dark earth soils (Terra Preta de Índio) from Brazilian territory were characterized using ultraviolet-visible, Fourier transform diffuse reflectance infrared, fluorescence excitation and emission, electron paramagnetic resonance, and nuclear magnetic resonance spectroscopy, thermogravimetric analysis, elemental composition, and measurement of acidity (total, carboxylic, phenolic)
Humin, the humic fraction that is insoluble in water at all pH values, typically comprises more than...
p. 85-93Fertility properties, total C (Ctot), and chemical soil organic matter fractions (fulvic aci...
The high and specific soil organic matter (SOM) contents of the Amazonian Dark Earths (Terra Preta d...
The HA of Amazonian dark earth soils (Terra Preta de Índio) from Brazilian territory were characteri...
Description and morphologic characterization; Extraction, chemical fractionation and purification of...
The compositions of humic acids (HAs) isolated from cultivated and forested "Terra Preta de Índio" o...
ABSTRACT. The compositions of humic acids (HAs) isolated from cultivated and forest ‘Terra Preta de ...
The humic acid fraction (HA) of some Amazonian dark earth soils (Terra Preta de Índio) from Brazil w...
Fertility properties, total C (Ctot), and chemical soil organic matter fractions (fulvic acid fracti...
A study of the characteristics and distribution of the soil humus fractions in representative ecosys...
The anthropogenic soil called ‘Terra Preta de Indio’ - Amazonian Dark Earth (‘TPI&...
The Brazilian Amazon basin in soil organic matter and fertility of anthropogenic dark earths (Terra ...
Throughout the Amazon region, dark-colored soils with increased fertility are identified and referre...
This work consisted of determining the degree of humification of humic substances (HS) extracted fro...
The anthropogenic dark earths (ADE, Terra Preta de Índio or terra preta arqueológica, as are often r...
Humin, the humic fraction that is insoluble in water at all pH values, typically comprises more than...
p. 85-93Fertility properties, total C (Ctot), and chemical soil organic matter fractions (fulvic aci...
The high and specific soil organic matter (SOM) contents of the Amazonian Dark Earths (Terra Preta d...
The HA of Amazonian dark earth soils (Terra Preta de Índio) from Brazilian territory were characteri...
Description and morphologic characterization; Extraction, chemical fractionation and purification of...
The compositions of humic acids (HAs) isolated from cultivated and forested "Terra Preta de Índio" o...
ABSTRACT. The compositions of humic acids (HAs) isolated from cultivated and forest ‘Terra Preta de ...
The humic acid fraction (HA) of some Amazonian dark earth soils (Terra Preta de Índio) from Brazil w...
Fertility properties, total C (Ctot), and chemical soil organic matter fractions (fulvic acid fracti...
A study of the characteristics and distribution of the soil humus fractions in representative ecosys...
The anthropogenic soil called ‘Terra Preta de Indio’ - Amazonian Dark Earth (‘TPI&...
The Brazilian Amazon basin in soil organic matter and fertility of anthropogenic dark earths (Terra ...
Throughout the Amazon region, dark-colored soils with increased fertility are identified and referre...
This work consisted of determining the degree of humification of humic substances (HS) extracted fro...
The anthropogenic dark earths (ADE, Terra Preta de Índio or terra preta arqueológica, as are often r...
Humin, the humic fraction that is insoluble in water at all pH values, typically comprises more than...
p. 85-93Fertility properties, total C (Ctot), and chemical soil organic matter fractions (fulvic aci...
The high and specific soil organic matter (SOM) contents of the Amazonian Dark Earths (Terra Preta d...