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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 ...
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 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 ...
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 ...
Produção e partição de biomassa e de nutrientes e recomendação de fertilizantes para o Pinus taeda L. (Nutripinus)
(Universidade Federal de Santa Maria, 2003-12-12)
The study was accomplished in close areas to the municipal districts of
Arapoti and Curiúva, PR, belonging to the company INTERNATIONAL
PAPER, in the period of November of 2002 to January of 2003. Stands, not
thinned, ...
Qualidade da madeira de três espécies de Eucalyptus resultante da combinação dos métodos de secagem ao ar livre e convencional
(Universidade Federal de Santa Maria, 2006-02-16)
This work aims at evaluating the wood quality of Eucalyptus citriodora, Eucalyptus grandis and Eucalyptus saligna, resulting from the combination of open air and conventional
drying methods during the winter and the summer, ...
O gênero Achyrocline (Less.) DC. (Asteraceae: Gnaphalieae) no Brasil
(Universidade Federal de Santa Maria, 2007-12-07)
Basically neotropical, the genus Achyrocline (Less.) DC. (including Stenophalium A. Anderb.) is most closely related with genera Pseudognaphalium Kirp. and Helichrysum Mill.
Achyrocline has been considered as a separate ...
Dinâmica de crescimento de uma floresta ombrófila mista em Nova Prata, RS
(Universidade Federal de Santa Maria, 2006-04-04)
The changes in the species composition, phytosociological structure and the growth dynamics (recruitment, mortality and dbh increment) have been studied in five permanent plots in a Mixed Araucaria Forest with different ...