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Ciclagem biogeoquímica de nutrientes em Eucalyptus dunnii Maiden em uma microbacia hidrográfica experimental do bioma Pampa
(Universidade Federal de Santa Maria, 2014-09-04)
The planting of large areas with exotic species is a consequence of the evolution of an
entire industrial structure; it aims to meet the demand for forest products. The use of
these species requires knowledge on the ...
Arquitetura e alometria de espécies arbóreas em uma floresta estacional subtropical
(Universidade Federal de Santa Maria, 2014-01-22)
The aim of this study was to describe some architectural models and study their behavior in
vegetation structure, allometric patterns and their growth dynamics to support management
activities and conservation of tree ...
Propagação e diversidade genética de Cabralea canjerana (Vell.) Mart.
(Universidade Federal de Santa Maria, 2014-12-19)
Seedling production of canjerana has been limited by difficulty in germination, caused
by recalcitrant behavior of their seeds. The objective of this study was to develop
micropropagation to auxiliate preserving and ...
Qualidade de sementes, micropropagação, conservação in vitro e isolamento de DNA genômico de Luehea divaricata Mart. & Zucc.
(Universidade Federal de Santa Maria, 2014-02-27)
Luehea divaricata Mart. & Zucc., is a native species, found in the Atlantic Forest and Pampa
biomes in Rio Grande do Sul state, Brazil, belonging to the Malvaceae family. Considering
the need for recovery and restoration ...
Rizogênese in vitro e ex vitro em Peltophorum dubium (Sprengel) Taubert
(Universidade Federal de Santa Maria, 2014-02-28)
Peltophorum dubium is native forest species of Brazil endowed with ecological importance for the recovery of degraded areas and economical for timber purposes. The seeds of this species have low and irregular germination ...
Recomendação de fertilizantes para Eucalyptus saligna Sm. com base no balanço nutricional na região de Guaíba - RS
(Universidade Federal de Santa Maria, 2014-08-29)
This research conducted in different ages of Eucalyptus saligna Sm. stands in the region of Guaíba - RS, had as objectives: to estimate and model the biomass production; to estimate the nutrients stock and calibrate a ...
Indicadores de fragilidade à erosão no apoio à definição de áreas de preservação permanente em rios
(Universidade Federal de Santa Maria, 2014-02-28)
The protection of watercourses is motivated by legal instruments establishing permanent preservation areas (PPAs) along them, being defined from the width of the waterway. However, it is believed that there are other factors ...
Influência da resolução espacial do pixel na aplicação do modelo de simulação SWAT na bacia hidrografica do rio Guaporé, RS.
(Universidade Federal de Santa Maria, 2014-08-14)
Today we know the need to preserve environmental resources, which include soils and hydrology. Estimates of water loss and soil erosion are held in different countries, using empirical or conceptual models such as SWAT ...
A sucessão secundária na floresta estacional subtropical do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2014-02-28)
The subtropical seasonal forests located on the brazilian southern plateau (BSP) of Rio
Grande do Sul state (Brazil) represent an extension from the Misiones province flora,
considered one of the most threatened ecosystems ...
Modelagem dinâmica do cenário florestal em unidades de paisagem do bioma Pampa
(Universidade Federal de Santa Maria, 2014-03-21)
The construction of a computational model to adequately represent the forest dynamics is still
a challenge, since a number of elements acts as driving forces in promoting growth and
reducing forest in the state of Rio ...