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Subsídios para o manejo de uma floresta ombrófila mista em estágio avançado de regeneração natural
(Universidade Federal de Santa Maria, 2005-01-25)
This research work was accomplished at a Forest Mixed
Ombrófila in advanced stage of natural regeneration and that had as objectives: to model mathematical equations to estimate the commercial volume and the shape factor ...
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 ...
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 ...
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 ...
Biomassa e nutrientes na floresta estacional decidual, em Santa Tereza, RS
(Universidade Federal de Santa Maria, 2004-09-25)
It had been esteemed the accumulated biomass above and below the soil in two succession phases of a Seasonal Deciduous Forest (brushwood and secondary forest) located in Santa Tereza, RS, and the concentrations and contents ...
Crescimento de uma floresta estacional decidual, em três estágios sucessionais, no município de Santa Tereza, RS, Brasil
(Universidade Federal de Santa Maria, 2002-08-30)
The changes in the floristic composition, its phytosociological structures and
the dynamic processes of the growth as ingrowth, increment in basal area and
mortality, were studied in three successional phases of Deciduous ...
Otimização do cozimento kraft para produção de celulose a partir de madeiras de Eucalyptus globulus com diferentes teores de lignina
(Universidade Federal de Santa Maria, 2002-07-04)
In this research, it was optimized the kraft pulping for pulp production
using Eucalyptus globulus woods with two different lignin contents.
Seventy-two laboratory cooking were made with wood chips obtained from
six ...
Fenologia de uma comunidade arbórea em Santa Maria, RS
(Universidade Federal de Santa Maria, 2002-06-26)
This work aimed to describe the reproductive (flowering and
fruiting) and vegetative (leaf change) phenological events of a
Seasonal Deciduous Forest tree community located in Santa Maria
county (53°50' W long. and ...
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 ...
Quantificação da biomassa e dos nutrientes em floresta de Acacia mearnsii De Wild. na região Sul do Brasil
(Universidade Federal de Santa Maria, 2003-02-11)
The black wattle (Acacia mearnsii De Wild) is an originally specie of
Australia that was successfully introduced in Brazil through South African
seeds. The black wattle has some uses, from the bark is extracted the
tannin ...