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Resíduos da indústria ervateira: caracterização e produção de briquetes e compósitos
(Universidade Federal de Santa Maria, 2020-02-11)
This study aimed to evaluate the chemical characterization of mate tea residues, evaluating the
properties of your extract, then making briquettes and plastic-wood composites. To do so, samples of
two yerbamate residues, ...
Alteração nas características físico-químicas e biológicas da água com a introdução da atividade de silvicultura de eucalipto em microbacias na região do Pampa - RS
(Universidade Federal de Santa Maria, 2013-04-23)
This study was conducted in order to investigate possible changes in the quality characteristics of the water resources, with the introduction of eucalyptus afforestation to replace the traditional use of the Pampa biome, ...
Alterações físicas e químicas de um cambissolo húmico em povoamentos de Pinus taeda L. com diferentes rotações
(Universidade Federal de Santa Maria, 2011-03-03)
Starting from the assumption that changes in land use can provide changes in physical and chemical properties, influencing its quality, the study aimed to verify
whether the introduction of Pinus taeda L., on soil under ...
Anatomia do lenho do gênero Calycophyllum A. DC. (Rubiaceae)
(Universidade Federal de Santa Maria, 2015-02-24)
The Rubiaceae family is one of the main botanical families of Flowering Plants Dicotyledonous, being the fourth with the largest number of representatives and, even being cosmopolitan, their species are preferably the ...
Anatomia do lenho de espécies de Euphorbiaceae nativas e cultivadas no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2014-02-11)
The family Euphorbiaceae sensu lato is distributed specially in the tropics, in various
types of vegetation and habitats, being one of the largest, most complex and diverse
Angiosperm families. Recently, it was divided ...
Fauna edáfica em campo nativo, Eucalyptus dunnii e Acacia mearnsii em área de mineração, Candiota, RS
(Universidade Federal de Santa Maria, 2016-02-25)
There are few studies related to soil fauna in coal mining area, mainly in the south region of
Rio Grande do Sul state. Therefore, the objective of this study was to determine the
composition of soil mesofauna and ...
Levantamento populacional da entomofauna em plantios de Eucalyptus spp.
(Universidade Federal de Santa Maria, 2010-01-29)
The cultivation of eucalipto has become an important economic activity in Brazil, due to its rapid growth, productive capacity, adaptability to different environments and great diversity of species, thus meeting the various ...
Dados de sensor LiDAR na identificação e caracterização de clareiras e estradas na floresta Amazônica
(Universidade Federal de Santa Maria, 2019-01-30)
Tropical forests have great importance in maintaining biodiversity, yet suffer from illegal logging and deforestation. On the other hand, sustainable forest management practices contribute to the rational use of forest ...
Ciclagem biogeoquímica dos nutrientes em um povoamento do híbrido Eucalyptus urophylla x E. sp. submetido a exclusão parcial da precipitação interna
(Universidade Federal de Santa Maria, 2019-02-28)
The hybrid Eucalyptus urophylla S.T. Blake is one of the most productive clones grown in Brazil. Although mineral fertilization through chemical fertilization is a silvicultural operation that generates good productivity ...
Mecanismos de regeneração natural e estrutura populacional de três espécies arbóreas em remanescente de floresta ombrófila mista, Rio Grande do Sul
(Universidade Federal de Santa Maria, 2010-03-15)
The ecology of regeneration and population dynamics is necessary information to the conservation and management of forest ecosystems. Thus, this study aimed to characterize: a) the mechanisms of natural regeneration in a ...