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Impacto ambiental em local de acidente provocado por rompimento de tubulações forçadas: estudo de caso
(Universidade Federal de Santa Maria, 2004-07-23)
Environmental impact evaluation is a work that consists on some studies to identify, to interpret, as well as to prevent the environmental consequences or effects in a certain place. These studies will determine the actions ...
Utilização de resíduos do processamento mecânico da madeira para a fabricação de chapas de partículas aglomeradas
(Universidade Federal de Santa Maria, 2004-01-26)
The objective of this work was to investigate the quality of particleboard manufactured with
residue of slash pine, coming from the wood mechanical processing.
The boards were produced with two types of residues, ...
Quantificação de biomassa e de carbono orgânico na regeneração natural de floresta ombrófila mista - Nova Prata, RS
(Universidade Federal de Santa Maria, 2004-07-26)
This work had as objectives to ajust mathematical models that
describe, through equations, the biomass volume and the concentration of
organic carbon of the natural regeneration of Mixed Shade Tolerant
Forest. To reach ...
Levantamento populacional de Scolytidae (Coleoptera) em povoamento de Acácia-negra (Acacia mearnsii de Wild)
(Universidade Federal de Santa Maria, 2005-04-04)
This work was developed objectifying the quali-quantitative analysis, the population fluctuation, the faunistic analysis and the correlation of the species of Scolytidae (Coleoptera) with the main meteorological elements ...
Qualidade de chapas de partículas de madeira aglomerada fabricadas com resíduos de uma indústria de celulose
(Universidade Federal de Santa Maria, 2005-01-19)
The objective of this work was to investigate the quality of particleboards made with Eucalyptus saligna wood residues, resulting from chiping of the logs for pulp production. The boards were producted with two types of ...
Efeito da desrama sobre o crescimento e a forma de Pinus elliottii Engelm.
(Universidade Federal de Santa Maria, 2004-07-16)
The production of Pinus saw wood accounted for more than 75% of Brazilian total wood production in 2000 and, out of the species from this gender, P. elliottii Engelm. has been one of the most used in commercial plantations. ...
Estudo dos aspectos reprodutivos em Luehea divaricata Martius (Açoita-cavalo)
(Universidade Federal de Santa Maria, 2005-09-30)
The Luehea divaricata Martius (açoita-cavalo) is a tree of Tiliaceae family that is of the interest of industries due to wood the quality and also reflorestation programs. Studies about propagation are justified mainly ...
Eficiência de cinco modelos de armadilhas etanólicas na coleta de coleoptera: Scolytidae, em floresta nativa no município de Itaara, RS
(Universidade Federal de Santa Maria, 2007-07-23)
This work was developed with the objective of testing the efficiency of five models of ethanolic traps to collect specimens from the Scolytidae family in a native forest. The study was made in a native forest near of the ...
Características de compósitos manufaturados com polietileno de alta densidade (PEAD) e diferentes proporções de casca de arroz e partículas de madeira
(Universidade Federal de Santa Maria, 2005-10-03)
The objective of this work was to analyse the viability of utilization of rice husks and wood particles in the manufacturing of composites, having as bonding agent HDPE. The composites were made with rice husks and Eucalyptus ...
Estágios iniciais de sucessão da vegetação do estado do Rio Grande do Sul: caracterização florística, fitossociológica e biométrica
(Universidade Federal de Santa Maria, 2002-06-03)
This work was carried out in the vegetations in the initial stages of succession, in the different
phytogeographic types of the State of Rio Grande do Sul, considering data surveyed by the
Continuous Forestry Inventory ...