Results 111 to 120 of about 65,093 (259)
PRODUÇÃO DE MUDAS DE Eucalyptus dunnii EM SUBSTRATOS RENOVÁVEIS
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
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Growth and Tolerance of Eucalyptus Seedlings in Soil Contaminated by Copper
Copper damages plants when present in high concentrations in the soil. This study assessed the growth and tolerance of Eucalyptus grandis, E. saligna, E. dunnii, and Corymbia citriodora seedlings in soil contaminated by copper.
Alex Negrini +4 more
doaj +1 more source
Seleção recorrente recíproca entre populações sintéticas multi-espécies (SRR-PSME) de eucalipto. [PDF]
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
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Qualidade da secagem de madeira serrada de 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 ...
openaire +7 more sources
Coppice potential of 16 different species of Eucalyptus after an eight-year rotation [PDF]
The adoption of coppice is a commonly used management in different regions of Brazil for plantations of Eucalyptus, which requires less investments. However, there are variations in the ability of each genotype to emit sprouts, and higher yields can be ...
Campoe, Otávio +3 more
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NUTRIENT CYCLING IN EUCALYPTUS DUNNII: MICRONUTRIENTS IN THE LITTERFALL
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
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Processing small diameter logs from sub-tropical species [PDF]
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
MIXOTROPHISM EFFECT ON IN VITRO ELONGATION AND ADVENTITIOUS ROOTING OF Eucalyptus dunnii
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
Avaliação do crescimento de mudas de Eucalyptus benthamii após o uso de Bacsol®. [PDF]
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.
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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
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