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Análise bioeconômica do seqüestro florestal de carbono e da dívida ecológica: uma aplicação ao caso do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-12-03)
Though heavily criticized, the Kyoto Protocol has stood out as the key political tool in addressing climate change. However the only of its instruments (IET, JI, CDM) that allows industrialized and developing countries to ...
Produtividade e incremento de Cabralea canjerana (Vell.) Mart., Cedrela fissilis Vell. e Cordia trichotoma (Vell.) Arrab. ex Steud., em floresta nativa no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-07-12)
The aim of the present study was to assess the productivity and growth rate of three native species (Cabralea canjerana, Cedrela fissilis and Cordia trichotoma), with supposedly productive and economic potential, in unmanaged ...
Anatomia e flexibilidade do caule de quatro espécies lenhosas para o manejo biotécnico de cursos de água.
(Universidade Federal de Santa Maria, 2007-07-17)
The use of vegetation is a common tool in Soil Bioengineering; the plants, in this case, must have flexible stems, among other characteristics. The present work aims to investigate the wood anatomy and the stem flexibility ...
Compactação de dois argissolos na colheita florestal de Pinus taeda L.
(Universidade Federal de Santa Maria, 2007-07-31)
The knowledge of soil damage due forest harvest is important for adequate management of soil physical conditions, to increase wood yield and decrease soil degradation. This study evaluates the influence of different ...
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 ...
Modelos estocásticos da dinâmica da paisagem florestal e simulação de cenários para o estado do Rio Grande do Sul no período de 1988 a 2020
(Universidade Federal de Santa Maria, 2007-10-08)
Land use patterns and the potential careless use of our planet s natural resources have recently called the attention of an increasing number of studies in the area of scenario simulation in several parts of the world. The ...
Enraizamento adventício de estacas de Sebastiania schottiana Müll. Arg.
(Universidade Federal de Santa Maria, 2007-06-19)
The aim of this work was to verify the cuttings rooting potential of Sebastiana schottiana as mechanism of vegetative propagation. Cuttings were collected next to the edges of Soturno River, Faxinal de Soturno County, ...
Plano amostral para coleta de serapilheira na floresta ombrófila mista no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-09-19)
The present work was carried out at the National Forest of São Francisco de Paula - FLONA/RS Araucaria Forest, which is of a great species diversity of Rio Grande do Sul. Litter is the material deposited on the soil ...
Aspectos entomológicos em povoamentos homogêneos de Acacia mearnsii de Wild
(Universidade Federal de Santa Maria, 2007-07-23)
The proposed work aimed to investigate the entomological aspects in homogeneous stands of Acacia mearnsii (black wattle). It was considered: insects identification and damage quantification on seeds; treatment effect of ...
Crescimento da Araucaria angustifolia (Bertol.) Kuntze diferenciado por dioicia
(Universidade Federal de Santa Maria, 2007-07-24)
This study was conducted at São Francisco de Paula National Forest, Rio Grande do Sul, Brazil, in Araucaria angustifolia (Bertol.) Kuntze implanted stands, aiming to study the
growth periodicity from male and female trees ...