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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 ...
Eficiência de cinco modelos de armadilhas etanólicas na coleta de coleoptera: Scolytidae, em floresta nativa no município de Itaara, RS
(Universidade Federal de Santa Maria, 2007-07-23)
This work was developed with the objective of testing the efficiency of five models of ethanolic traps to collect specimens from the Scolytidae family in a native forest. The study was made in a native forest near of the ...
Estaquia de Luehea divaricata Mart. (Açoita-cavalo)
(Universidade Federal de Santa Maria, 2007-11-24)
Three experiment was carried out to evaluate the influence of indolbutyric acid (IBA), substrate and type of stem cutting on the rooting of Luehea divaricata. The first study was evaluated the effect of diameter stem cutting ...
Dendroclimatologia de quatro espécies florestais nativas com potencial silvicultural e econômico
(Universidade Federal de Santa Maria, 2007-06-28)
An forest species that it presents annual tree-rings makes possible the recomposition of the last growth in way relatively fast, through the trunk analysis. In
dendroecology studies, the annual tree-rings show possible ...
Dinâmica do carbono orgânico em espécies arbóreas de uma floresta estacional decidual no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-02-24)
The carbon fixation potentials from some forest species from Seasonal Deciduous Forest, in Santa Tereza, RS, were
studied. Based on the biomass accumulation data, which were sampled through the cut of five individuals of ...
Diretrizes para desbaste de Pinus taeda L. em função da altura dominante
(Universidade Federal de Santa Maria, 2007-10-26)
The study uses dominant trees to describe the tinning, because they are those that possess
larger energy inside of a forest settlement. The main objective of the work is to model and to select
models to describe the ...
Crescimento e nutrição de mudas de Pinus taeda L. no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-06-18)
The present study had as objective main to analyze the growth of seedlings of Pinus taeda L., by means of its morphologic variable, during its cycle of formation in fishery; to determine the Index of Quality of Dickson ...
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 ...
Tratamentos alternativos na qualidade sanitária e fisiológica de sementes de espécies florestais
(Universidade Federal de Santa Maria, 2007-07-31)
The intervention for fungi control in seeds is widely made through chemical products. However, the results of this use may become negative to society and environment due to the pollution caused by the residues of those ...
Aleatoriedade e tamanho de amostra em mudas de Pinus spp. em viveiro florestal
(Universidade Federal de Santa Maria, 2007-02-27)
The forest species have been used since the beginning of the times for the most several ends. However, the unrestricted and inadequate use, especially of native
examples of great economical value, it is causing great ...