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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 ...