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Author(s): SOUZA, P. J. de O. P. de; RIBEIRO, A.; ROCHA, E. J. P. da; FARIAS, J. R. B.; LOUREIRO, R. S.; BISPO, C. C.; SAMPAIO, L.

Abstract The objective of this work was to evaluate the ef? ciency of soybean (Glycine max) in intercepting and using solar radiation under natural ? eld conditions, in the Amazon region, Brazil. The... ...

Repository: BDPA     Publication year: 2009

Author(s): CARVALHO, J. L. N.; CERRI, C. E. P.; FEIGL, B. P.; PÍCCOLO, M. C.; GODINHO, V. de P. C.; CERRI, C. C.

The introduction of crop management practices after conversion of Amazon Cerrado into cropland influences soil C stocks and has direct and indirect consequences on greenhouse gases (GHG) emissions. Th... ...

Repository: BDPA     Publication year: 2009

Author(s): EUFEMIA, L.; TURETTA, A. P. D.; BONATTI, M.; DA PONTE, E.; SIEBER, S.

Motivation: The combination of institutional weaknesses, climate change, and overexploitation is increasingly recognized as endangering the Amazon forest. These three factors made 2020 the worst year... ...

Repository: BDPA     Publication year: 2022

Author(s): MOREIRA, A.

The removal of primry forest causes a significant reduction of the microbial biomass of C and soil fertility. With the introduction of stands of rubber tress can be a continuos recovery of the amount... ...

Repository: BDPA     Publication year: 2007

Author(s): SOUSA, N. R.; SOUSA, S. B. de; DIAS, M. C.; SILVA, G. F. da

The study aimed to assess the genetic diversity of accessions collected in two regions from Amazon State, 120 from Lower Amazon River and 120 from Madeira River, using Inter Single Sequence Repeats (I... ...

Repository: BDPA     Publication year: 2011

Author(s): SILVA JUNIOR, E. C.; WADT, L. H. de O.; SILVA, K. E. da; LIMA, R. M. B.; BATISTA, K. D.; GUEDES, M. C.; CARVALHO, G. S.; CARVALHO, T. S.; REIS, A. R.; LOPES, G.; GUILHERME, L. R. G.

Brazil nut tree (Bertholletia excelsa) is native of the Amazon rainforest. Brazil nuts are consumed worldwide and are known as the richest food source of selenium (Se). Yet, the reasoning for such Se... ...

Repository: BDPA     Publication year: 2017

Author(s): SHIMIZU, M. K.; KATO, O. R.; FIGUEIREDO, R. de O.; VASCONCELOS, S. S.; SÁ, T. D. de A.; BORGES, A. C. M. R.

Traditional shifting cultivation in the Amazon region has caused negative environmental and social effects due to the use of fire. This type of agriculture has been criticized because it results in em... ...

Repository: BDPA     Publication year: 2014

Author(s): PASSOS, A. M. A. dos; QUINTINO, S. M.; COSTA, R. S. C. da

Cassava is an important crop in many parts of the world. It is a staple food for millions of people, and it is also used in a variety of other applications. Cassava is a rich source of carbohydrates a... ...

Repository: BDPA     Publication year: 2022

Author(s): OLIVEIRA, E. K. B. de; REZENDE, A. V.; MURTA JÚNIOR; FREITAS, L. J. M. de; CASTRO, R. V. O.; OLIVEIRA, M. V. N. d'; DELGADO, R. C.

The mortality of trees in humid tropical forests plays a fundamental role in understanding forest development, particularly after disturbances such as those caused by logging and extreme weather event... ...

Repository: BDPA     Publication year: 2024

Author(s): MOREIRA, A.; MORAES, L. A. C.; FAGERIA, N. K.

The Amazon is the largest tropical rainforest in the world. Its conservation is important to avoid world climate changes, especially rising atmospheric temperature, release of greenhouse gases and con... ...

Repository: BDPA     Publication year: 2009

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