Results 1 to 10 of about 54,125 (189)
Manejo Florestal na Amazônia -
Sérgio Adeodato; Malu Villela; Luciana StoccoBetiol; Mario Monzoni. Madeira de Ponta a Ponta. O caminho desde a floresta até o consumo. São Paulo: Editora FGV RAE, 2011. 128p. Bibliografia, ilustrações, glossário, boxes.
Carlos Christian Della Giustina
doaj +2 more sources
Development of a lightweight, portable, waterproof, and low power stem respiration system for trees [PDF]
Stem respiration is a quantitatively important, but poorly understood component of ecosystem carbon cycling in terrestrial ecosystems. However, a dynamic stem gas exchange system for quantifying real-time stem carbon dioxide (CO2) efflux (Es) is not ...
Kolby Jardine +5 more
doaj +2 more sources
Mortality correlates with tree functional traits across a wood density gradient in the Central Amazon [PDF]
IntroductionUnderstanding the mechanisms of tree mortality in tropical ecosystems remains challenging, in part due to the high diversity of tree species and the inherently stochastic nature of mortality.
Valdiek da Silva Menezes +18 more
doaj +2 more sources
MANEJO FLORESTAL NO BAIXO AMAZONAS
Em função da política energética nacional adotada, a Mineração Rio do Norte (MRN), através da Florestas Rio Doce S.A. (FRDSA), desenvolve pesquisas na área florestal com o objetivo de obter um sistema silvicultural eficiente para substituir o uso do ...
R. M. de Jesus, A. Garcia
doaj +2 more sources
Canopy gaps and associated losses of biomass – combining UAV imagery and field data in a central Amazon forest [PDF]
Understanding mechanisms of tree mortality and the dynamics of associated canopy gaps is relevant for robust estimates of carbon balance in forests. We combined monthly RGB images acquired from an unoccupied aerial vehicle with field surveys to identify ...
A. Simonetti +11 more
doaj +1 more source
Objetivou-se neste estudo realizar a caracterização fitossociológica das espécies arbóreas e samambaias arborescentes de um plantio com regeneração de Floresta Ombrófila Mista na Floresta Nacional de Irati.
Keyla Karine Michalichen +4 more
doaj +1 more source
Dynamic Modeling of Land Use and Coverage Changes in the Dryland Pernambuco, Brazil
The objective of this work was to carry out a multitemporal analysis of changes in land use and land cover in the municipality of Floresta, Pernambuco State in Brazil.
Cinthia Pereira de Oliveira +10 more
doaj +1 more source
Contribuição ao conhecimento da flora da Reserva Biológica do Cerradão para o Distrito Federal.
O cerradão, uma das fitofisionomias mais vulneráveis e menos protegidas do Distrito Federal, é bem representado sobre solo distrófico na Reserva Biológica do Cerradão, localizada na Região Administrativa do Lago Sul (RA XVI)- Brasília- DF.
Juliana Silvestre Silva +1 more
doaj +5 more sources
Windthrows increase soil carbon stocks in a central Amazon forest [PDF]
Windthrows change forest structure and species composition in central Amazon forests. However, the effects of widespread tree mortality associated with wind disturbances on soil properties have not yet been described in this vast region.
L. T. dos Santos +8 more
doaj +1 more source

