Results 111 to 120 of about 62,422 (209)
This study was designed to micropropagate E. benthamii x E. dunnii, by testing chlorine concentrations for explant asepsis, the optimal concentrations of benzylaminopurine (BAP) and naphthaleneacetic acid (NAA) for bud proliferation, and the ratio between BAP and gibberellic acid (GA3) in two nutrient media for shoot elongation. Nodal segments from H12,
Brondani, Gilvano Ebling +5 more
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EFFECT OF THE SAWING MODEL IN THE SAWNWOOD QUALITY OF Eucalyptus grandis AND Eucalyptus dunnii
This paper presents the results of a research carried out to evaluate the defects caused by growth stresses on boards produced from Eucalyptus grandis and Eucalyptus dunnii, using two different sawing models. Logs tested came from fast growing plantations belonging to two diametric classes.
Rocha, Márcio Pereira da +1 more
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It is possible to determine the optimum time for permanence of vegetative propagules (mini-cuttings) inside a greenhouse for rooting, and this value can be used to optimize the structure of the nursery. The aim of this study was to determine the dynamics of adventitious rooting in mini-cuttings of three clones of Eucalyptus benthamii x Eucalyptus ...
Brondani, Gilvano Ebling +5 more
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Eucalyptus dunnii Maiden produces good quality cellulose pulp, showing good frost tolerance. However, in Uru-guay, it needs more than six years to reach the reproductive stage. Genome duplication was proposed as a strategy to obtain useful variability. The application of mitosis inhibitors for chromosomal duplication, in explants growing in vitro, was ...
CASTILLO, A. +4 more
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A utilização do eucalipto vem crescendo no Brasil em vários setores de processamento de madeira. A apreensão em relação à falta de matéria-prima, no sul do Brasil, faz com que o eucalipto seja uma alternativa para substituição ou utilização conjunta com pinus, para a fabricação de painéis compensados.
Jaeger, Peterson, Ziger, Marcelo
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Genome-wide analysis highlights genetic admixture in exotic germplasm resources of Eucalyptus and unexpected ancestral genomic composition of interspecific hybrids. [PDF]
de Oliveira DA +3 more
europepmc +1 more source
QUALITY OF SAWN TIMBER DRYING OF Eucalyptus dunnii
In the present study, the behaviour of Eucalyptus dunnii wood drying in a conventional pilot kiln was evaluated, using three drying schedules. Each drying schedule had an initial vaporization (presteaming) of 3 hours after one hour of initial warming and an intermediate vaporization of 5 hours for the collapse recovery when the wood was at 17% of ...
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Aspects of Eucalyptus dunnii rooting
Ramlal, N. +3 more
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Drying temperature on the concentration of nutrients in Eucalyptus dunnii Maiden
This study aimed to compare the standard temperature drying of samples of plant tissue to 70°C to105ºC and analyze the effect of temperature on four components of trees (bark, twigs, wood andleaves) and its influence on the results of nutritional analysis in plant tissue of Eucalyptus dunnii.
Machado, Leonardo Mortari +2 more
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The bronze bug Thaumastocoris peregrinus is native from Australia and has been detected in Brazil since 2008, causing damages in eucalyptus plantations.
Márcia Aparecida Smaniotto +3 more
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