Results 61 to 70 of about 338,243 (198)

Curso de Engenharia Florestal da UFPR

open access: yes, 2006
Realização: UFPR TVReportagem: Elisio de AbreuEntrevistado: Márcio Pereira da Rocha, Vice-Coordenador do Curso de Engenharia Florestal/UFPREntrevistado: Sebastian Benitez, estudante argentinoEntrevistado: Mateus Borges da Silva, estudante de Engenharia ...

core   +1 more source

Programas de fomento rural no Brasil

open access: yesPesquisa Florestal Brasileira, 2012
Programas de fomento ou de integração são parcerias entre indústrias e produtores rurais que têm sido utilizados desde a década de 1970 no Brasil. Estes modelos surgiram da necessidade de suprimento constante de matérias-primas advindas da produção ...
Vanessa Maria Basso   +5 more
doaj   +1 more source

The Role of Elevation, Connectivity and Land Cover on Migratory and Non‐Migratory Fish Communities in an Amazonian Riverine System

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 2, February 2026.
ABSTRACT Dams and deforestation are key drivers of freshwater biodiversity loss in the Amazon, as they alter river connectivity, water quality and habitat structure. This study investigates how connectivity (Reach Connectivity Index—RCI), elevation and natural land cover influence the diversity and composition of fish assemblages in a highly fragmented
Izaias Médice Fernandes   +6 more
wiley   +1 more source

Compostos químicos em teca

open access: yesPesquisa Florestal Brasileira, 2015
Os compostos quinônicos, em sua grande parte, são gerados na fração extrativos das madeiras, em um sistema biológico complexo e variável. Por não fazerem parte da parede celular, eles recebem o nome de compostos secundários.
Fernanda Viana da Silva Leonardo   +2 more
doaj   +1 more source

Leaf Diffuse Reflectance Spectroscopy for Early Detection of Ceratocystis Wilt in Eucalyptus Cuttings

open access: yesForest Pathology, Volume 55, Issue 6, December 2025.
ABSTRACT The increasing global demand for products derived from Eucalyptus spp. has stimulated its production in Brazil. However, productivity has declined in recent years due to several factors, with Ceratocystis wilt being one of the most significant.
Márcia I. L. Santiago   +4 more
wiley   +1 more source

Engenharia Florestal UFPR : pioneirismo

open access: yes, 2019
Projeto de Extensão Engenharia Florestal: atividades, história e evoluçãoGênero: EntrevistaCoordenação: Alexandre França TettoVice-coordenação: Carlos Eduardo Camargo de AlbuquerqueLocução: Renato Fernandes de Oliveira Vissossi, Engenheiro Industrial ...
Albuquerque, Carlos Eduardo Camargo de, 1956-
core  

Biomass production of tropical trees across space and time: The shifting roles of diameter growth and wood density

open access: yesJournal of Ecology, Volume 113, Issue 11, Page 3141-3158, November 2025.
Diameter growth is an important and good indicator of forest carbon production. However, size‐related changes in wood density, which are usually neglected, are critical for accurate short‐ and long‐term carbon assessments, especially in tropical humid sites.
Bruna Hornink   +18 more
wiley   +1 more source

Atribuições da Agronomia, Engenharia Agrícola e Engenharia Florestal no Planejamento Rural

open access: yesAgropecuária Catarinense, 1997
Conhecer as atribuições dos profissionais que atuam no meio rural passa a ser indispensável para os produtores destas áreas, de maneira que estes, ao terem o conhecimento das atribuições, possam buscar o profissional melhor capacitado para solucionar os problemas e planejar adequadamente a propriedade rural.
Pedro Roberto de Azambuja Madruga   +1 more
openaire   +1 more source

Blowin' in the Wind: Ferns and Lycophytes Connect Biogeographic Refuges in the Atlantic Forest

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT Aim Test the floristic structure of fern and lycophyte in the Northeastern Atlantic Forest based on the two sub‐regions of endemism, (1) montane inland wet forests and (2) Coastal Forests. Location Northeastern Brazil's Atlantic Forest, particularly the Coastal and Montane inland wet forests. Taxon Ferns and lycophytes.
D. Victor Souza e Silva   +4 more
wiley   +1 more source

Age Structure and Size Variation in Three Closely Related Species of Casque‐Headed Frogs of the Genus Trachycephalus (Hylidae: Lophyohylini)

open access: yesActa Zoologica, Volume 106, Issue 4, Page 485-492, October 2025.
ABSTRACT Parreira. I.P. 2025. Age structure and size variation in three closely related species of casque‐headed frogs of the genus Trachycephalus (Hylidae: Lophyohylini)—Acta zoologica (Estocolmo). This study provides insights into longevity, sexual maturity and growth curves in closely related casque‐headed treefrogs distributed across distinct ...
Isabella Parreira   +4 more
wiley   +1 more source

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