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Author(s): COSTA, F. M.; SILVA, N. C. de A.; VIDAL, R.; CLEMENT, C. R.; ALVES, R. P.; BIANCHINI, P. C.; HAVERROTH, M.; FREITAS, F. de O.; VEASEY, E. A. Maize (Zea mays spp. mays L.) is the major domesticated cereal of the Americas and is of great relevance for global food security. For a long time, Amazonia represented an empty space in the racial di... ... |
Author(s): COSTA, F. de S.; KLEIN, M. A.; BRITO, E. S.; CAMPOS FILHO, M. D.; LAMBERTUCCI, D. M.; DICK, D. P.; AQUINO, I. O. de; TAVELLA, L. B. Soil conservation management (SCM) system with no-till (NT), cover crop sandcash crops in rotation and/or succession, limestone and fertilizers can recover and/or maintain soil quality in terms of its... ... |
Author(s): BRITO, L. G.; OLIVEIRA, M. C. de S.; ROCHA, R. B.; SILVA NETTO, F. G. da; MARIM, A. D.; SOUZA, G. C. R. de; VENDRAME, F. B.; MOURA, M. M. da F. study provides the first epidemiological data regarding infection by Anaplasma marginale in cattle reared in south-western Brazilian Amazonia. One simple procedure was adapted for the extraction of DN... ... |
Author(s): ZICCARDI, L. G.; GRAÇA, P. M. L. de A.; FIGUEIREDO, E. O.; FEARNSIDE, P. M. Reduction in the aboveground biomass of larger trees is the main consequence of disturbances in open forests dominated by bamboo. Because these trees are of central importance both for ecosystem funct... ... |
Author(s): ZERI, M.; SÁ, L. D. A.; MANZI, A. O.; ARAUJO, A. C.; AGUIAR, R. G.; RANDOW, C. von; SAMPAIO, G.; CARDOSO, F. L.; NOBRE, C. A. The carbon and water cycles for a southwestern Amazonian forest site were investigated using the longest time series of fluxes of CO2 and water vapor ever reported for this site. The period from 2004... ... |
Author(s): ALVARES, V. de S.; SOUZA, J. M. L. de; FERREIRA, E. J. L.; MACIEL, V. T.; MADRUGA, A. L. S. This study evaluated the extraction, yield and physicochemical quality of the oil extracted from the fruit mesocarp of the bacaba palm using the artisanal, mechanical pressing and artisanal reheating... ... |
Agricultura conservacionista familiar: conhecimento e adoção a partir de experimento de longo prazo. Author(s): MALAVAZI, F. W.; COSTA, F. de S.; VALENTIM, J. F.; GONZAGA, D. S. de O. M. O presente trabalho investigou se a pesquisa participativa em propriedade de agricultor familiar, entre 2006 e 2018, teve impacto no conhecimento e adoção das práticas de agricultura conservacionista... ... |
Author(s): MELO, A. W. F. de; LIMA, A. J. N.; OLIVEIRA, M. V. N. d'; SANTOS, J. dos; BRONW, I. F.; AMARAL, E. F. do; SILVA, S. S. da; OLIVEIRA, I.; CAMARGO, P. B. de; HIGUCHI, N. In our study, we conducted direct forest inventories in the SWA to address the following question: Do the allometric patterns, biomass, and carbon stocks observed in the Southwestern Amazon differ fro... ... |
Author(s): SALIMON, C. I.; AMARAL, E. F. do; ANDERSON, L. O.; SILVA JUNIOR, C. H. L.; BROWN, I. F. O sudoeste da Amazônia era, até a metade do século 20, predominantemente coberto por uma floresta ombrófila dominada por bambus, com manchas de floresta ombrófila densa. Devido a diversos fatores sóci... ... |
Author(s): CLEMENT, C. R.; DENEVAN, W.; HECKENBERGER, M.; JUNQUEIRA, A. B.; NEVES, E.; TEIXEIRA, W. G.; WOODS, W. The Amazon rain forest was, before the Europeans came, as cultivated as forests anywhere else in the world. It was not 'virgin'. The native people still living within the forest are remnants descended... ... |
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