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Estimation of aboveground biomass stock in tropical savannas using photogrammetric imaging. Author(s): QUEIROZ, R. F. P.; OLIVEIRA, M. V. N. d'; REZENDE, A. V.; ALENCAR, P. A. L. de The use of photogrammetry technology for aboveground biomass (AGB) stock estimation in tropical savannas is a challenging task and is still at a preliminary stage. This work aimed to use metrics deriv... ... Repository: BDPA Publication year: 2023
The fate of an Amazonian Savanna: government land-use planning endangers sustainable development in Amapa, the most protected Brazilian State. Author(s): HILÁRIO, R. R.; TOLEDO, J. J. de; MUSTIN, K.; CASTRO, I. J.; COSTA-NETO, S. V.; KAUANO, E. E.; EILERS, V.; VASCONCELOS, I. M.; MENDES-JÚNIOR, R. N.; FUNI, C.; FEARNSIDE, P. M.; SILVA, J. M. C.; EULER, A. M. C.; CARVALHO, W. D. de Although Amapá is the most protected Brazilian state, the same level of protection does not extend to its savannas. These are currently suffering increased pressure from threats including large-scale... ... Repository: BDPA Publication year: 2017
Root behavior of savanna species in Brazil's Pantanal wetland. Author(s): SALIS, S. M. de; LEHN, C. R.; MATTOS, P. P. de; BERGIER, I.; CRISPIM, S. M. A. The objective of this study was to determine the maximum depth, structure, diameter and biomass of the roots of common woody species in two savanna physiognomies (savanna woodland and open woody savan... ... Repository: BDPA Publication year: 2014
Characterization and genetic variability of barley accessions (Hordeum vulgare L.) irrigated in the savannas based on malting quality traits. Author(s): AMABILE, R. F.; FALEIRO, F. G.; CAPETTINI, F.; SAYD, R. M.; PEIXOTO, J. R.; GUERCIA, R. F. Abstract: The purpose of the study was to characterize and quantify the genetic variability of 30 elite barley malt accessions irrigated in the savannas, using traits related to the industrial quality... ... Repository: BDPA Publication year: 2014
Regional Variations in Biomass Distribution in Brazilian Savanna Woodland. Author(s): MIRANDA, S. DO C. DE; BUSTAMANTE, M.; PALACE, M.; HAGEN, S.; KELLER, M.; FERREIRA, L. G. The Cerrado, the savanna biome in central Brazil, mostly comprised of woodland savanna, is experiencing intense and fast land use changes. To understand the changes in Cerrado carbon stocks, we presen... ... Repository: BDPA Publication year: 2014
New species of Alstroemeria (Alstroemeriaceae) from the Brazilian Savannas. Author(s): ASSIS, M. C. DE Two new species of Alstroemeria (Alstroemeriaceae) from the Brazilian savannas are described: A. stenophylla M. C. Assis, which is characterized by its narrow linear-lanceolate leaves, concentrated on... ... Repository: BDPA Publication year: 2004
Temporal changes in seed dormancy, germination and viability of grasses from neotropical savannas. Author(s): RAMOS, D. M.; SILVA, F. de L. e; FUJIYAMA, V. B.; BORGHETTI, F.; VALLS, J. F. M. Repository: BDPA Publication year: 2016
Phosphate fertilization of Mesosetum chaseae in Roraima's savannas. Author(s): COSTA, N. de L.; MAGALHAES, J. A.; RODRIGUES, B. H. N.; SANTOS, F. J. de S. TThe objective of this work was to evaluate the effect of phosphate fertilization (0, 30, 60 and 120 kg of P2O5 ha-1) on forage production and morphogenetic and structural characteristics of Mesosetum... ... Repository: BDPA Publication year: 2023
Trait shifts associated with the subshrub life-history strategy in a tropical savanna. Author(s): GIROLDO, A. B.; SCARIOT, A.; HOFFMANN, W. A. Repository: BDPA Publication year: 2017
Carbon dioxide emissions in agricultural systems in the Brazilian savanna. Author(s): SOUZA, J. P. de; BORTOLON, E. S. O.; BORTOLON, L.; CAMARGO, F. P. de; CONCEIÇÃO, W. S. S.; LIMA, A. de O.; VEZZANI, F. M. The objectives of this work were to evaluate the CO2 emission potential of an Oxisol under integrated crop-livestock and no-tillage systems in the Brasilian Savanna; and to analyze the impact of soil... ... Repository: BDPA Publication year: 2019

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