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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 ...
Diagnóstico físico conservacionista e sua relação com a sedimentação e preferências da paisagem
(Universidade Federal de Santa Maria, 2006-06-28)
The use and occupation of land have been occurred in an inadequated form many times in watersheds. Deforestations, farmings and fields planted in inadequate areas, in absence of Maintenancy treatments and urbanization ...
Avaliação da qualidade de sementes e mudas de espécies florestais nativas
(Universidade Federal de Santa Maria, 2006-03-23)
The native forest species seeds are the responsible for the maintenance and perpetuation of those in nature, being for natural germination or by programs of seedlings formation for the forest recomposing. The use of fast ...
Limites de precaução e controle em análises de tecidos vegetais de espécies florestais
(Universidade Federal de Santa Maria, 2006-06-23)
The present work has objective to define wich is the distribution of probability that analysis of nutritional contents are adjusted, selecting a function that better explain its behavior and to estimate the limits values ...
Análise espacial da evolução do uso e cobertura da terra na sub-bacia hidrográfica do Arroio Arenal, Santa Maria/RS
(Universidade Federal de Santa Maria, 2006-01-30)
This work investigates the dynamics of the classes of land use and cover in the hydrographic subbasin of Arroio Arenal - RS, through the representation of spacetime processes. Spatial analysis of a distinct time series ...
Fator de cubicação para madeira empilhada de Eucalyptus grandis W. Hill ex Maiden, com toretes de dois comprimentos, e sua variação com o tempo de exposição ao ambiente
(Universidade Federal de Santa Maria, 2006-10-30)
The express wood volume in meter estere (mst) sometimes need to be converted into cubical meters (m3). This is possible estimating a cubication factor (Fc). With the objective to determine the Fc for Eucalyptus grandis and ...
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, ...
Multiplicação in vitro de Cedrela fissilis Vell.
(Universidade Federal de Santa Maria, 2006-02-24)
This study had as objective to study the in vitro regeneration of cedar (Cedrela fissilis Vell.), a native tree of economic interest, belonging to Meliaceae family. For seeds desinfestation, different treatments with sodium ...
Uso da onda ultra-sônica como meio de controle do processo de secagem da madeira
(Universidade Federal de Santa Maria, 2006-02-21)
The purpose of this study is to explore the use of ultrasonic technique in order to estimate the moisture content during wood drying, from green condition to the end of the drying process. The treatments were based on the ...
Biomassa e nutrientes em plantios de erva-mate (Ilex paraguariensis A. St.-Hil.), no município de Nova Prata, RS
(Universidade Federal de Santa Maria, 2006-10-23)
This study had as objective to quantify the total herbal tea biomass, to quantify the biomass produced in harvesting, to determine the nutrients amount in biomass compartments, to quantify the exported nutrients in herbal ...