Results 111 to 120 of about 62,195 (260)

PRODUÇÃO DE MUDAS DE Eucalyptus dunnii EM SUBSTRATOS RENOVÁVEIS

open access: yesFLORESTA, 2013
A necessidade premente de aumento no número de mudas plantadas anualmente e a variabilidade de matérias-primas tradicionais para composição de substratos têm levado à necessidade de desenvolvimento de estudos que visem à avaliação da viabilidade técnica e econômica desses materiais.
Dagma Kratz, Ivar Wendling
openaire   +1 more source

MIXOTROPHISM EFFECT ON IN VITRO ELONGATION AND ADVENTITIOUS ROOTING OF Eucalyptus dunnii

open access: yesCerne, 2019
The relevance of Eucalyptus dunnii has been evidenced mainly for its wood quality and cold tolerance among cultivated subtropical eucalypts. However, rooting is a challenge for its propagation, particularly when adult material is involved.
D. Souza   +6 more
semanticscholar   +1 more source

Seleção recorrente recíproca entre populações sintéticas multi-espécies (SRR-PSME) de eucalipto. [PDF]

open access: yes, 2017
Propõe-se estratégia de melhoramento para o eucalipto, que visa contemplar, em um mesmo indivíduo, características desejáveis presentes em diferentes espécies e, simultaneamente, capitalizar heterose para crescimento, advinda de vários pares de espécies,
ASSIS, T. F. de, RESENDE, M. D. V. de
core  

Qualidade da secagem de madeira serrada de eucalyptus dunnii

open access: yesCiência Florestal, 2000
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 ...
openaire   +7 more sources

Processing small diameter logs from sub-tropical species [PDF]

open access: yes, 2012
Small spindleless veneer lathe technology was used to produce veneer sheets as an alternative processing option to optimise the use of small log plantation resource. Thinned (300 spha) and unthinned control (1000 spha) plantings of 10.5-year-old Corymbia
Bailleres, Henri   +3 more
core   +1 more source

NUTRIENT CYCLING IN EUCALYPTUS DUNNII: MICRONUTRIENTS IN THE LITTERFALL

open access: yesFLORESTA, 2019
The evaluation of litterfall and nutrient return is important for understanding the dynamics of nutrient cycling. Although required in smaller quantities by plants, micronutrients have unique importance in biogeochemical regulation. The objective of the present study was to quantify the litterfall and the concentration of micronutrients in the ...
Dione Richer Momolli   +5 more
openaire   +2 more sources

Escolha de cultivares de eucaliptos em função do ambiente e do uso. [PDF]

open access: yes, 2014
bitstream/item/97498/1/CT-316-Escolha-de-cultivares ...
PALUDZYSZYN FILHO, E.   +1 more
core  

MECANIC PROPERTIES EVALUATION OF PLYWOOD PANELS OF Eucalyptus dunnii AND Eucalyptus dunnii/Pinus taeda

open access: yes, 2015
The use of eucalyptus has been spreading out in Brazil and in several wood processing sectors. Apprehension related to lack of raw material in the south of Brazil makes eucalyptus an alternative for the substitution or use together with pine for making plywood panels. Thus, the aim of this paper was to evaluate the mechanical properties of two types of
Jaeger, Peterson, Ziger, Marcelo
openaire   +1 more source

Dynamics of adventitious rooting in mini-cuttings of Eucalyptus benthamii x Eucalyptus dunnii=Dinamica de enraizamento adventício em miniestacas de Eucalyptus benthamii x Eucalyptus dunnii

open access: yesActa Scientiarum: Agronomy, 2012
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
openaire   +1 more source

Avaliação do crescimento de mudas de Eucalyptus benthamii após o uso de Bacsol®. [PDF]

open access: yes, 2014
Em função do crescente plantio de Eucalyptus benthamii em regiões frias, existe grande demanda por mudas, contudo esta espécie apresenta dificuldades no seu desenvolvimento.
AUER, C. G., MONTEIRO, P. H. R.
core  

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