Results 71 to 80 of about 3,861 (180)

RESISTÊNCIA DE PAINÉIS AGLOMERADOS PRODUZIDOS COM MISTURA DE MADEIRA DE ESPÉCIES FLORESTAIS TRADICIONAIS E NÃO TRADICIONAIS

open access: yesCiência Florestal, 2016
The objective of this work was to investigate the strength of particleboards made with wood of Pinus taeda , Eucalyptus saligna , Mimosa scabrella and Hovenia dulcis and mixtures in different proportions and two board compositions. The boards were
Felipe Luis Sanches   +3 more
doaj  

ANÁLISE COMPARATIVA DAS PROPRIEDADES FÍSICAS E MECÂNICAS DA MADEIRA DE TRÊS CONÍFERAS DE FLORESTAS PLANTADAS [PDF]

open access: yesCiência Florestal, 2000
Madeiras provenientes de florestas plantadas de Araucaria angustifolia, Pinus elliottii e Pinus taeda submetidas a, pelo menos, um desbaste, foram testadas com o objetivo de comparar suas propriedades físicas e mecânicas.
Elio José Santini   +2 more
doaj  

Utilização de madeiras de Eucalyptus grandis E Eucalyptus dunnii para produção de painéis de partículas orientadas – OSB

open access: yesCiência Florestal, 2008
This study was developed to evaluate the feasibility of OSB manufacturing using woods of Eucalyptus grandis and Eucalyptus dunnii. Boards with nominal density of 0,70 g/cm³ and 1,0 g/cm³ were manufactured in laboratory, using 100% of wood particles from ...
Setsuo Iwakiri   +3 more
doaj  

Selfed embryo death inPinus taeda: a phenotypic profile [PDF]

open access: yesNew Phytologist, 2008
Selective elimination of selfed embryos, or inbreeding depression, is shared among many members of the Pinaceae but it has not been fully characterized at the phenotypic level. Here, two death pattern model hypotheses are tested using 10 621 Pinus taeda embryos sampled in two cohorts.
openaire   +2 more sources

Bonding performance of Pinus caribaea varieties under different adhesives systems for edge glued panels production

open access: yesMaderas: Ciencia y Tecnología
The performance of bonded wood products depends on wood properties and adhesive systems, resulting in variability in bonding. Although Pinus caribaea has been introduced in Brazil since the mid-20th century and presents potential for commercial use ...
Rosilani Trianoski   +4 more
doaj   +1 more source

Pinus taeda: Loblolly Pine

open access: yesEDIS, 2018
Loblolly Pine is a North American native which is usually seen from 50 to 80 feet tall with a 30-foot-spread though it is capable of reaching more than 150 feet in height.
Edward Gilman   +5 more
doaj   +1 more source

Efeito da idade e da posição radial na densidade básica e dimensões dos traqueídeos da madeira de Pinus taeda L. Effect of age and of the radial position in the basic density and dimensions of the tracheids of the wood of Pinus taeda L. [PDF]

open access: yesRevista do Instituto Florestal, 2007
O Pinus taeda L. é uma conífera exóticacultivada no Brasil. A madeira dessa espécie éutilizada na construção civil, dormentes, laminação,postes, resina, celulose e serraria.
Rita de Cássia SOUSA   +4 more
doaj  

Fusarium disease on Pinus taeda seedlings

open access: yes, 2011
Nurseries has presented Pinus taeda seedling with symptoms of wilt, tip blight and death, in Southern Region of Brazil. Isolation on PDA medium, moist chamber, pathogenicity test and microculture were made to identify the pathogen. A species of Fusarium was isolated, which is under identification.
Grigoletti Júnior, Albino   +2 more
openaire   +1 more source

The Impact of Drought and Vascular-Inhabiting Pathogen Invasion in Pinus taeda Health

open access: yesInternational Journal of Forestry Research, 2018
The complex interaction of various biotic and abiotic factors may put the overall stand health of Pinus spp. at risk. A study was designed to determine the combined impact of drought and vascular-inhabiting fungi (Leptographium terebrantis and Grosmannia
Pratima Devkota   +2 more
doaj   +1 more source

Insecticidal properties of Pinus taeda essential oil

open access: yesRevista Ceres
This study aimed to evaluate the yield of essential oil extracted from different sample and pH compositions, as well as the insecticidal potential of Pinus taeda essential oil. For this, samples composed only of needle and composed of needle and branches were kept in solvent water at different pH (3, 4, 5 and 6). Subsequently, the oils extracted in the
Airton Rodrigues Pinto Junior   +4 more
openaire   +3 more sources

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