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High genetic diversity within and among bitter cassava cultivated in three soil types in Central Amazonia. Author(s): ALVES-PEREIRA, A.; PERONI, N.; CAVALLARI, M. M.; PINHEIRO, J. B.; LEMES, M. R.; CLEMENT, C. R.; ZUCCHI, M. I. Bitter cassava is an important food crop that was domesticated in Amazonia. Although it is exclusively propagated by stem cuttings, cassava retained its ability of sexual reproduction. The occurrence... ... Repository: BDPA Publication year: 2014
Relación entre la erosividad de las lluvias con la pérdida de agua y suelo en áreas de explotación petrolera de la amazonia central brasileira. Author(s): ENCINAS, O. C.; TEIXEIRA, W. G.; SILVA, M. L. N.; MACEDO, R. S.; SOUZA, A. C. G. de El objetivo de este trabajo fue cuantificar la pérdida de agua y suelo relacionadas con la erosividad de las lluvias en diferentes tipos de uso del suelo en áreas de explotación petrolera de la Amazon... ... Repository: BDPA Publication year: 2010
Helminthes parasitizing semaprochilodus insignis Jardine, 1841 (Osteichthyes: Prochilodontidae) from the Central Amazonia (Brazil), and their relationship with the host. Author(s): SILVA, A. M. O. da; TAVARES-DIAS, M.; FERNANDES, J. dos S. This study describes the parasitic fauna and the host-parasite relationship of Semaprochilodus insignis Jardine, 1841 from Coari Lake, a tributary of the middle Solimões River (state of Amazonas, Braz... ... Repository: BDPA Publication year: 2011
Morphology and allometry of juvenile açaí palms under cultivation conditions in Central Amazonia. Author(s): DELGADO, J. P. M.; CUNHA, R. N. V. da; MORAIS, R. R. de; LOPES, M. T. G.; FERREYRA RAMOS, S. L.; RODRIGUES, M. do R. L.; MEDEIROS, N. M. C. de; MENESES, C. H. S. G.; SILVA, E. B. da; LOPES, R. Two Amazonian species of açaí palm trees (Euterpe oleracea and Euterpe precatoria) are exploited in the commercial production of açaí pulp or juice. While E. oleracea benefits from developed cultivati... ... Repository: BDPA Publication year: 2024
Distribution of organic carbon in different soil fractions in ecosystems of Central Amazonia. Author(s): MARQUES, J. D. de O.; LUIZÃO, F. J.; TEIXEIRA, W. G.; SARRAZIN, M.; FERREIRA, S. J. F.; BELDINI, T. P.; MARQUES, E. M. de A. A matéria orgânica tem importante papel em diversas propriedades do solo e por isso é necessário identificar sistemas de manejo do solo que favoreçam seu aumento e, ou, mantenham suas concentrações. E... ... Repository: BDPA Publication year: 2015
How much variation in tree mortality is predicted by soil and topography in Central Amazonia? Author(s): TOLEDO, J. J. de; MAGNUSSON, W. E.; CASTILHO, C. V. de; NASCIMENTO, H. E. M. Repository: BDPA Publication year: 2011
Association of Anagrus amazonensis Triapitsyn, Querino & Feitosa (Hymenoptera, Mymaridae) with aquatic insects in upland streams and floodplain lakes in central Amazonia, Brazil. Author(s): FEITOSA, M. C. B.; QUERINO, R. B.; HAMADA, N. Anagrus amazonensis Triapitsyn, Querino & Feitosa (Hymenoptera, Mymaridae) is a parasitoid that usesaquatic insect eggs as a host for the development of its immature stages. The objectives of this stu... ... Repository: BDPA Publication year: 2016
Tree species effects on soil properties and greenhouse gas fluxes in East-central Amazonia: comparison between Monoculture and Diverse Forest. Author(s): VAN HAREN, J.; OLIVEIRA JUNIOR, R. C. de; BELDINI, P. T.; CAMARGO, P. B.; KELLER, M.; SALESKA, S. Plantações tropicais são considerados uma opção viável para o sequestro de carbono em terras agrícolas abandonadas, mas implicações da seleção de espécies de árvores para os orçamentos globais de gase... ... Repository: BDPA Publication year: 2013
Soil physical constraints impacts on forest structure drive CWD stocks across central Amazonia. Author(s): MARTINS, D. L.; SCHIETTI, J.; FELDPAUSCH, T.; LUIZAO, F. J.; PHILLIPS, O. L.; ANDRADE, A.; CASTILHO, C. V. de; LAURANCE, S. G. W.; OLIVEIRA, A.; AMARAL, I.; TOLEDO, J. J.; LUGLI, L.; OBLITAS, E.; QUESADA, C. A. Repository: BDPA Publication year: 2013
Soil organic carbon, carbon stock and their relationships to physical attributes under forest soils in Central Amazonia. Author(s): MARQUES, J. D. de O.; LUIZÃO, F. J.; TEIXEIRA, W. G.; VITEL, C. M.; MARQUES, E. M. de A. The soil carbon under Amazonian forests has an important roles in global changing, making information on the soil content and depths of these stocks are considerable interest in efforts to quantify so... ... Repository: BDPA Publication year: 2016

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