Results 61 to 70 of about 62,195 (260)

Estimation of wood volume of Eucalyptus dunnii and urograndis of different ages using TM/Landsat 5i

open access: yesCiência Florestal, 2021
O objetivo deste estudo foi a geração de modelos de volume comercial com casca (Vcc) em povoamentos de Eucalyptus dunnii e urograndis em diferentes estágios de crescimento e condições de sítio, utilizando dados de reflectância das diferentes regiões do ...
Laura Camila de Godoy Goergen   +2 more
semanticscholar   +2 more sources

BASIC DENSITY AND RETRACTIBILITY OF WOOD CLONES OF THREE Eucalyptus SPECIES

open access: yesCiência Florestal, 2010
Among the planted forests that supply the national wood industry, the genus Eucalyptus has become the most important, due to its fast growth, ease of large scale planting and variability of wood use.
Djeison Cesar Batista   +2 more
doaj   +1 more source

Sampling method with proportional probability to variable areas in stands of Eucalyptus dunnii Maiden in Brazil

open access: yesScientia Forestalis, 2022
Many forest companies in Brazil started using plots of varying sizes in their continuous forest inventories (CFI), mainly to avoid the effects of marginal trees and to obtain more consistent estimates in the CFI.
Ataides Marinheski Filho   +4 more
semanticscholar   +1 more source

In vitro establishment and multiplication of genotypes of Eucalyptus dunnii Maiden [PDF]

open access: yesCERNE, 2014
This study aimed at evaluating the effect of genotypes of Eucalyptus dunnii on in vitro establishment and also the influence of genotypes grown in different concentrations of 6-Benzylaminopurine (BAP) on in vitro multiplication. Explants were obtained from 10 parent plants selected in the field as a function of their superior phenotype characteristics.
Navroski, Marcio Carlos   +4 more
openaire   +4 more sources

PRODUÇÃO DE PAINEL COMPENSADO ESTRUTURAL DE Eucalyptus grandis E Eucalyptus dunnii

open access: yesFLORESTA, 2007
Este trabalho foi desenvolvido com o objetivo de avaliar o potencial de utilização de lâminas de Eucalyptus grandis e Eucalyptus dunnii para produção de painéis compensados estruturais. Os painéis foram produzidos com diferentes formulações de adesivo à base de resina fenol-formaldeído.
Setsuo Iwakiri   +3 more
openaire   +2 more sources

Biogenic Synthesis of Copper and Zinc Oxide from Eucalyptus dunnii Leaves for Pinus elliottii Wood Preservation

open access: yesCompounds
The present study aims to evaluate the mechanical properties, colorimetric characteristics, and decay resistance of Pinus elliottii woods treated with oxides synthesized via green chemistry.
Nathalia V. V. de Nunes   +9 more
semanticscholar   +1 more source

INPUTS OPTIMIZATION IN THE SEEDLINGS PRODUCTION OF Corymbia citriodora E Eucalyptus dunnii

open access: yesFLORESTA, 2022
Corymbia citriodora and Eucalyptus dunnii are species of relevant importance due to the quality of the wood and growth potential in Southern Brazil.
C. Costella   +5 more
semanticscholar   +1 more source

Avaliação do comportamento de espécies de Eucalyptus spp. na Zona da Mata Pernambucana. I: Resultados do primeiro ano - 2001 Performance of Eucalyptus spp. seedlings in the "dry rainforest" region of the State of Pernambuco, Brazil. I: Results of the first year

open access: yesRevista Árvore, 2004
O trabalho objetivou selecionar, para a região da Zona da Mata de Pernambuco, cultivares de Eucalyptus e, ou, identificar clones com alto potencial de produtividade. As espécies Eucalyptus saligna Sm., E. dunnii Maiden, E.
João Luis Barboza Coutinho   +3 more
doaj   +1 more source

Distinção de espécies de eucaliptode diferentes idades por meio de imagens TM/Landsat 5 [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar a utilização de imagens do sensor TM/Landsat 5 na diferenciação de plantios comerciais de Eucalyptus dunnii e Eucalyptus urograndis com diferentes idades.
Laura Camila de Godoy Goergen   +6 more
doaj   +1 more source

Color variation and correlations in Eucalyptus dunnii sawnwood

open access: yesJournal of Wood Science, 2008
A study of material thinned from a 9-year-old Eucalyptus dunnii progeny trial revealed that E. dunnii has light yellowish wood that is relatively uniform in color, and varies little within and between trees. The variation in color between half-sib families is small, but is statistically significant (P = 0.008).
Vanclay, Jerome K   +2 more
openaire   +1 more source

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