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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 ...
Crescimento de plantas jovens de Euterpe edulis Martius em resposta a diferentes doses de fósforo
(Universidade Federal de Santa Maria, 2005-02-28)
The knowledge about palm (Euterpe edulis Mart.) mineral nutrition are important in the commercial scale of biomass of this specie, but there is a lack about nutritional necessities from the nursery to the production phase. ...
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 ...
Preparo do solo e crescimento de Eucalyptus grandis Hill ex Maiden. em argissolo
(Universidade Federal de Santa Maria, 2008-02-29)
The Eucalyptus plantation is growing fast in south Brazil due its easy clime adaptation and diverse use of its wood. The ecosystems where the expansion is going on are fragile to anthropic action implying in a need of ...
Crescimento e nutrição de mudas de Pinus taeda L. no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-06-18)
The present study had as objective main to analyze the growth of seedlings of Pinus taeda L., by means of its morphologic variable, during its cycle of formation in fishery; to determine the Index of Quality of Dickson ...
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 ...
Propriedades físico-mecânicas e resistência a biodeterioradores de chapas aglomeradas constituídas por diferentes proporções de madeira e casca de arroz
(Universidade Federal de Santa Maria, 2009-03-06)
This work aimed at evaluating the quality of particleboards manufactured with different wood proportions (Eucalyptus grandis W. Hill. ex Maiden) and rice husk. The composites were produced in the proportions 0, 20, 40, 60, ...
Avaliação do uso de estufa solar para secagem de madeira serrada de eucalipto
(Universidade Federal de Santa Maria, 2009-03-06)
This study aimed at evaluating the use of solar kiln for the drying of woods of Eucalyptus tereticornis, Eucalyptus saligna and Corymbia citriodora, as well as comparing the
methodology to the air drying. In order to do ...
Manejo biotécnico do arroio Guarda-Mor: princípios, processos e práticas
(Universidade Federal de Santa Maria, 2004-05-28)
Slope instability and erosion of the soil by water are major
environmental hazards. Although they are the result of natural geomorphological
processes, they are both affected by and have consequences for human activity,
often ...