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Propriedades físico-mecânicas de chapas aglomeradas produzidas com bambu, pinus e eucalipto.
(Universidade Federal de Santa Maria, 2011-07-18)
This study investigated the physical and mechanical properties of particleboards formed of bamboo (Bambusa tuldoides), pine (Pinus taeda) and eucalyptus (Eucalyptus grandis) and their combinations. To this end, panels ...
Dinâmica da distribuição diamétrica de povoamentos de Pinus taeda L. em diferentes idades e espaçamentos
(Universidade Federal de Santa Maria, 2008-07-03)
The diameter distribution through of mathematical formulations can be a factor of importance to the planning and control of forest activities, determining the production and growth of the trees, allowing the knowledge of ...
Diretrizes para desbaste de Pinus taeda L. em função da altura dominante
(Universidade Federal de Santa Maria, 2007-10-26)
The study uses dominant trees to describe the tinning, because they are those that possess
larger energy inside of a forest settlement. The main objective of the work is to model and to select
models to describe 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 ...
Crescimento e produção de Pinus taeda L. na região dos Campos de Cima da Serra, Rio Grande do Sul.
(Universidade Federal de Santa Maria, 2008-08-26)
This thesis was carried through as objective to study the growth and the yield of a stand of Pinus taeda L., implanted in 1987, in an initial spacing of 3 x 2
meters, located in the Farming Farm of the Ipê Ltda, in the ...
Biomassa e nutrientes no corte raso de um povoamento de Pinus taeda L. de 17 anos de idade no município de Cambará do Sul - RS
(Universidade Federal de Santa Maria, 2008-10-31)
This study was conducted in a 17 years old Pinus taeda stand in Cambará do
Sul county (RS), in a typical Haplumbrept soil, and had as objectives: to evaluate the
biomass and nutrients in the different trees components ...
Autodesbaste e diagrama de manejo da densidade em povoamentos de Pinus taeda L.
(Universidade Federal de Santa Maria, 2008-08-12)
This thesis aims at studying the efficiency of models which express the size-density relationship in even-aged stands of Pinus taeda L., handled in complete and full stock densities. For that, Reineke, Yoda, Zeide and Tang ...
Quantificação das raízes finas em um povoamento de Pinus taeda L., na região dos Campos de Cima da Serra, RS
(Universidade Federal de Santa Maria, 2009-02-20)
This study was conducted at Campos de Cima da Serra physiographic region, Cambará do Sul, RS, Brazil. The objectives of these study were: to comparatively
quantify, the length and the biomass of fine roots (≤ 2,0 mm) ...