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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): TEIXEIRA, W. G. 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
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
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
Ecosystem services of second-growth vegetation among rural settlers in Central Amazonia. Author(s): WANDELLI, E. V. Second-growth vegetation (capoeira) is an important part of the rural landscape in Amazon with ecological and social I functions such as the recovery of soil fertility in agricultural land, protection... ... Repository: BDPA Publication year: 2010
Morphology and allometry of juvenile açaí palms under cultivation conditions in Central Amazonia. Author(s): CUNHA, R. N. V. da; MORAIS, R. R. de; RODRIGUES, M. do R. L.; 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
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
Responses over four years to fertilization of secondary forest growth following pasture abandonment in central Amazonia. Author(s): WANDELLI, E. V. Repository: BDPA Publication year: 2005
Impact assessment of technology adoption aiming the transition toward sustainability in a rural establishment in Central Amazonia. Author(s): COSTA, J. R. da; RODRIGUES, G. S. Repository: BDPA Publication year: 2020

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