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Estimativa do tempo de vaporização de toras de Eucalyptus grandis
(Sociedade de Investigações Florestais, 2006-06-01)
O objetivo deste estudo foi adequar o modelo geral de determinação do tempo de vaporização de toras, proposto por Steinhagen et al. (1980), para a madeira de Eucalyptus grandis. Para tanto, foram coletadas toras de 20 a ...
Modelo de otimização para seleção de árvores matrizes de Eucalyptus grandis
(2002-06-01)
Individual data of basic density and volume of wood, pulp kappa number, soluble lignin, cost of pulping process as well as gravimetric gross yield of pulping process were used from 64 trees of Eucalyptus grandis W. Hill ...
Desenvolvimento Inicial de Plantas de Eucalyptus Platyphylla Submetidas A Níveis de Salinidade
(2012-12-01)
The objective of this study was to evaluate the behavior of morphological Eucalyptus platyphylla when subjected to five levels of soil salinity. The research project was conducted in a greenhouse at the experimental area ...
Variação, herdabilidade e ganhos genéticos em progênies de Eucalyptus tereticornis aos 25 anos de idade em Batatais-SP
(Ipef-inst Pesquisas Estudos Florestais, 2013-12-01)
The wood of Eucalyptus tereticornis is intensively used for timber, structures, buildings, poles, posts and coal. The aim of this study was to estimate genetic parameters and genetic and phenotypic correlations in growth ...
Soil chemical attributes, biometric characteristics, and concentrations of N and P in leaves and litter affected by fertilization and the number of sprouts per the Eucalyptus L'Hér. Strain in the Brazilian cerrado
(2018-05-24)
Given the lack of recommendations for the fertilization of Eucalyptus clones in the second production cycle, the effects of fertilizer rates and the number of sprouts per strain in terms of the soil chemical attributes, ...
Selection of fungi for accelerated decay in stumps of Eucalyptus spp.
(Elsevier B.V., 2012-04-01)
The objective of this study was to select decay fungi for biological degradation of stumps and roots from Eucalyptus spp. in forest stands. Five fungal isolates were cultured. Subsequently, inoculated in accelerated-decay ...
CARACTERÍSTICAS DENDROMÉTRICAS, QUÍMICAS E DENSIDADE BÁSICA DA MADEIRA DE HÍBRIDOS DE Eucalyptus grandis X Eucalyptus urophylla
(Universidade Federal de Santa Maria, 2016-03-01)
The present study evaluated the dendrometric, chemical and basic density wood from five hybrids of Eucalyptus grandis x Eucalyptus urophylla at 2.25 years old. The experiment was implemented in 3.5 x 2 meters spacing, with ...
Planting season influence in height growth and in rust intensity in monoprogenies and clones of Eucalyptus urograndisInfluência da época de plantio no crescimento em altura e na intensidade da ferrugem em monoprogênies e clones de Eucalyptus urograndis
(2018-12-01)
Rust is among the main diseases which may affect the wood availability and production cost of eucalyptus plantations. Eucalyptus genetic improvement for resistance to rust and plant growth study in different planting seasons ...
Clonal selection of Eucalyptus grandis x Eucalyptus globulus for productivity, adaptability, and stability, using SNP markers
(De Gruyter Open Ltd, 2016-12-01)
In Uruguay, reforestations with Eucalyptus sp. is of fundamental importance to supply paper, pulp, and wood production. This study investigates genetic, productivity, stability, and adaptability parameters in the selection ...