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Itens para a visualização no momento 11-20 of 32
Invasão biológica por Ligustrum lucidum W. T. Aiton no Parque Estadual Quarta Colônia, RS
(Universidade Federal de Santa Maria, 2015-02-27)
The objective of this study was evaluate the process of biological invasion by Ligustrum lucidum in the Quarta Colônia State Park (QCSP), central region of Rio Grande do Sul, Brazil, tried to understand how this species ...
Influência dos tratamentos termomecânicos na madeira
(Universidade Federal de Santa Maria, 2015-02-25)
Thermomechanical treatments seek to increase the wood density, throught of the temperature
and pressure combination, which results in a material with improved physical and mechanical
properties. Thus, the study aimed to ...
Produção de madeira em regime de talhadia na floresta estacional decidual
(Universidade Federal de Santa Maria, 2015-02-27)
The tobacco producing region of Rio Grande do Sul has a high demand for firewood for the curing of Virginia tobacco leaves. An example of species with features to supply the demand is Nectandra megapotamica which can be ...
Ecologia e fitossociologia da vegetação arbórea de um morro testemunho no Sul do Brasil
(Universidade Federal de Santa Maria, 2015-02-27)
The research evaluates the floristic, phytogeographic contingent, ecological structure descriptors, spatial phytosociology and composition of ecological guilds of trees in a testimony mountain, also examines the variables ...
Um estudo de simulação a partir de dados de marcadores microssatélites em fragmentos de Luehea divaricata Mart. & Zucc. no bioma Pampa
(Universidade Federal de Santa Maria, 2015-08-21)
The objective was to use microsatellite DNA markers in simulations to study genetic, ecological and reproductive patterns that contributed to the genetic structure of five fragments of the forest tree species Luehea ...
Estrutura de comunidades e dinâmica da regeneração natural de floresta estacional decidual no Sul do Brasil
(Universidade Federal de Santa Maria, 2015-05-22)
The distribution of arboreal and shrub species is related to different environmental conditions. The general goal of this study was to evaluate the influence of environmental factors in structure of communities and dynamics ...
Caracterização nutricional do Eucalyptus benthamii Maiden & Cambage em área de produção de sementes
(Universidade Federal de Santa Maria, 2015-02-26)
Eucalyptus is the most planted forest genus in Brazil and worldwide. The eucalyptus plantations are established in various environments, and in the state of Rio Grande do Sul, new plantations are being established in the ...
Propriedades tecnológicas de madeiras do gênero eucalyptus submetida a termorretificação em óleo vegetal
(Universidade Federal de Santa Maria, 2015-02-24)
This study aims to evaluate the effect of thermal treatment in vegetable oil in physical, mechanical, chemical and surface property of the wooden whose two species of the genus Eucalyptus. Initially, we selected six trees, ...
Aplicação de sais hidrossolúveis para tratamento de madeira roliça por meio de métodos não industriais
(Universidade Federal de Santa Maria, 2015-03-31)
Wood is an organic material which may decompose or deteriorate. To avoid this, the wood needs to go through preservative treatments, ensuring a higher durability to the treated pieces. This research aimed to evaluate the ...
Modelagem dinâmica para simulação no processo de arenização e cobertura florestal na campanha ocidental - RS
(Universidade Federal de Santa Maria, 2015-03-05)
The dynamic modeling process is a useful tool for the knowledge of land use and occupation, creating methodological guidelines associated to ambient, social and economical issues. This work aims to establish a model to ...