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Amazonian dark earths located in the fertile floodplains in the central Amazon - Brazil. Author(s): TEIXEIRA, W. G.; MACEDO, R. S.; NEVES, E. G. This study brings a pedogeochemical characterization of ADE found in the naturally fertile alluvial floodplains of the Amazon river in the Central Brazilian Amazon. Repository: BDPA Publication year: 2019
Comparative models disentangle drivers of fruit production variability of an economically and ecologically important long-lived Amazonian tree. Author(s): STAUDHAMMER, C. L.; WADT, L. H. de O.; KAINER, K. A.; CUNHA, T. A. da Trees in the upper canopy contribute disproportionately to forest ecosystem productivity. The large, canopy-emergent Bertholletia excelsa also supports a multimillion-dollar commodity crop (Brazil nut... ... Repository: BDPA Publication year: 2021
Amazonian dark earths in the fertile floodplains of the Amazon River, Brazil: an example of non-intentional formation of anthropic soils in the Central Amazon region. Author(s): MACEDO, R. S.; TEIXEIRA, W. G.; LIMA, H. N.; SOUZA, A. C. G. de; SIVA, F. W. R.; ENCINAS, O. C.; NEVES, E. G. Amazonian dark earths (ADEs) are fertile soils created by pre-Columbian Amerindian societies of the Amazon Basin. However, it is still not clear whether these soils were produced intentionally to impr... ... Repository: BDPA Publication year: 2019
Stabilized urea for maize grown on an Amazonian Cerrado soil. Author(s): CASTRO, T. S.; ROCHA, P. R. R.; BARRETO, G. F.; MAIA, S. da S.; UCHÔA, S. C. P.; MELO, V. F.; BATISTA, K. D. Repository: BDPA Publication year: 2023
Caracterização do carvão vegetal e cinzas por diferentes métodos. Author(s): NUNES, M.; TEIXEIRA, W. G. Repository: BDPA Publication year: 2010
N2O emissions and gross soil N transformations in two Amazonian Dark Earth and corresponding adjacent soils. Author(s): KAMMANN, C.; LIMA, A. B.; FINKE, C.; TEIXEIRA, W. G.; TSAI, S. M.; MUNIZ, A. W.; BRAKER, G.; MULLER, C. Repository: BDPA Publication year: 2012
Genetic diversity between and within Astrocaryum acaule Mart. (Arecaceae) populations. Author(s): LIMA, A. A. P.; LOPES, M. T. G.; VALENTE, M. S. F.; FERREYRA RAMOS, S. L.; CHAGAS, E. A.; SOUZA, J. C. G. de This study sought to evaluate the genetic diversity among and within natural populations of the species by means of the AFLP molecular marker, since knowledge of the genetic variability of A. acaule p... ... Repository: BDPA Publication year: 2020
Seasonal variation of arbuscular mycorrhizal fungi in ecotone forests of the northern region of Brazilian Amazonia. Author(s): PRIETO-BENAVIDES, O. O.; STURMER, S. L.; FARIAS, E. do N. C.; URDANIGO-ZAMBRANO, J. P.; SILVA, K. da; BARBOSA, R. I. The ecotone forests in the northern region of Brazilian Amazonia are important areas representing transition zones between forest and non-forest ecosystems. These areas have soils nutrient-poor that p... ... Repository: BDPA Publication year: 2022
Characterization of organic matter in spodosol amazonian by fluorescence spectroscopy. Author(s): TADINI, A. M.; HAJJOUL, H.; NICOLODELLI, G.; MOUNIER, S.; MONTES, C. R.; MILORI, D. M. B. P. Repository: BDPA Publication year: 2017
Phosphorus (P) availability and P transformation rates in Amazonian Dark Earth determined by 33P isotopic dilution. Author(s): JAROSCH, K.; CHEN, H.; LIMA, A. B.; MUNIZ, A. W.; McLAREN, T.; MÜLLER, C.; FROSSARD, E.; OBERSON, A. Amazonian Dark Earth (ADE) often shows increased soil fertility compared to surrounding soils, likely linked to its increased concentration of soil organic matter and macronutrients such as phosphorus... ... Repository: BDPA Publication year: 2018

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