Author(s): CABRAL, O. M. R.; ROCHA, H. R. da; GASH, J. H. C.; FREITAS, H. C. de; LIGO, M. A. V.

Abstract: The cerrado sensu-stricto savanna evapotranspiration was observed using the eddy-covariance method over three years. New hydrological insights for the region: The first year total rainfall (... ...

Repository: BDPA     Publication year: 2015

Author(s): NAUMOV, A.; OLIVEIRA, R. P. de; PRADO, R. B.; TURETTA, A. P.

South American countries still possess considerable land reserves for agricultural development. Huge areas of virgin lands and natural pastures have been converted to agricultural crops and suffer inc... ...

Repository: BDPA     Publication year: 2012

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

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

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

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

Author(s): GIROLDO, A. B.; SCARIOT, A.; HOFFMANN, W. A.

Repository: BDPA     Publication year: 2017

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

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

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