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Florística, solos e abundância isotópica de 13C em áreas de floresta e de campo no bioma Pampa
(Universidade Federal de Santa Maria, 2015-02-26)
To establish strategies for use, management and conservation of the Pampa Biome, this research describes the current vegetation, soil physical properties and, to identified groups of plants that influenced on soil organic ...
Utilização do tanino como preservante natural da madeira de Acacia mearnsii e sua toxidez ao fungo apodrecedor Pycnoporus sanguineus
(Universidade Federal de Santa Maria, 2015-02-20)
The present study aimed to evaluate the use of tannin as natural preservative of Acacia mearnsii and its toxicity to the wood-decay fungus Pycnoporus sanguineus. It was divided in two main stages: the first was to find the ...
Caracterização de painéis WPC fabricados com partículas de madeira de pinus e recicláveis de poliestireno
(Universidade Federal de Santa Maria, 2015-02-20)
Now a days, there is a worldwide tendency to value materials that, in addition to low cost, can be environmentally correct. This last condition refers to renewable, biodegradable and recyclable aspects that can be presented ...
Anatomia do lenho do gênero Calycophyllum A. DC. (Rubiaceae)
(Universidade Federal de Santa Maria, 2015-02-24)
The Rubiaceae family is one of the main botanical families of Flowering Plants Dicotyledonous, being the fourth with the largest number of representatives and, even being cosmopolitan, their species are preferably the ...
Potencial do banco de plântulas como estratégia para restauração florestal no extremo sul do bioma Mata Atlântica
(Universidade Federal de Santa Maria, 2015-02-26)
The seedling bank is crucial to the perpetuation of woody communities, represented in tropical regions by a large number of individuals, many of whom do not reach the upper strata. Thus, the present study aimed to evaluate ...
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 ...
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 ...
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 ...