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Guias de densidade e índices de sítios para Hovenia dulcis Thunberg na região central do estado do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2009-02-27)
The main objective of this dissertation is to build site index curves relating dominant height and age and to elaborate density management diagram (DMD) for
individuals of Hovenia dulcis located in the central area of the ...
Silvicultura de precisão no monitoramento e controle de formigas cortadeiras em plantios de Pinus.
(Universidade Federal de Santa Maria, 2005-03-04)
A control and monitoring study of leaf-cutting ants was done in Pinus plantation areas from Bosques del Plata company, Argentina. The research was divided into five
chapters: Chapter I Species of leaf cutting ants in ...
Fitossociologia de comunidades arbóreas em savanas do Brasil central
(Universidade Federal de Santa Maria, 2008-02-11)
These studies were undertaken in the state of Mato Grosso, Brazil, in the area of Chapada dos Guimarães and Baixada Cuiabana, which are constituted of a high plateau and a big low plain, respectively, being limited to two ...
Superação da dormência de sementes e cultivo in vitro de bracatinga (Mimosa scabrella Benth.)
(Universidade Federal de Santa Maria, 2009-05-29)
Mimosa scabrella Benth. is a tree from Brazil, growing from Minas Gerais to Rio Grande do Sul. Its wood is used for energy like firewood and coal. The round wood is also very sought for props in civil architecture. ...
Efeito da intensidade de desbaste nas características dendrométricas e tecnológicas da madeira de Eucalyptus grandis Hill ex Maiden
(Universidade Federal de Santa Maria, 2006-01-20)
This study was understaken to evaluate the effect of different thinning intensities in the dendrometric and technological characteristics of the wood of Eucalyptus grandis at 14 years of age. There was analyzed a thinning ...
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. ...
Análise multitemporal da cobertura florestal da microbacia do Arroio Grande, Santa Maria, RS
(Universidade Federal de Santa Maria, 2005-12-20)
This study had as objective to do a multi-temporal analysis from Arroio Grande watershed area, located in Santa Maria, RS, to detect the forest covering changes, its localization and quantification, as well as, to monitor ...
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 ...
Crescimento da Araucaria angustifolia regenerada sob Pinus elliottii e em povoamento homogêneo interplantado com Pinus spp.
(Universidade Federal de Santa Maria, 2009-10-30)
born free, independent of the considerate age. Being treated of the youngest natural regeneration (height < 1,80m) or of the araucarias higher ages, (height > 1,80m), the factor that determined the stoppage or retaking of ...
Desempenho de duas espécies florestais em combinação com casca de arroz na fabricação de painéis cimentomadeira
(Universidade Federal de Santa Maria, 2009-08-28)
The present paper had as objective the evaluation of performance of panels composed by cement and different proportions of two combined wooden species with rice husk. There, were applied treatments where the levels of ...