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Itens para a visualização no momento 21-30 of 351
Limites e possibilidades ao desenvolvimento de um arranjo produtivo local de base florestal na serra do sudeste, Rio Grande do Sul, Brasil: governança local para tomada de decisões
(Universidade Federal de Santa Maria, 2017-02-22)
The objective of this study is to evaluate the limits and the possibility of developing a Local Productive Arrangement (APL) of the Forest Base of the Serra do Sudeste, Rio Grande do Sul, in order to facilitate decision ...
Seleção de clones de canjerana (Cabralea canjerana) para a propagação por miniestaquia
(Universidade Federal de Santa Maria, 2018-10-24)
Canjerana, Cabralea canjerana (Vell.) Mart., has problems for commercial production of seedlings, which justify searching for alternative techniques of propagation. Minicutting is an asexual propagation technique with ...
Modelo computacional de crescimento, produção e análise econômica para povoamentos de Pinus taeda L.
(Universidade Federal de Santa Maria, 2016-02-23)
This study aimed to propose the development of a computational model (Software) for prognosis of growth, production, distribution of frequencies by diameter classes and economic viability analysis for deployment of Pinus ...
Aproveitamento de biomassa florestal na fabricação de briquetes
(Universidade Federal de Santa Maria, 2017-02-20)
Biomass can be used in several ways to obtain the most diversify forms of energy, either by
direct or indirect conversion. The aim of this work was to evaluate the technical viability of
the use of different classes of ...
Efeito da modificação térmica em escala industrial na qualidade da madeira de Tectona grandis Linn. F.
(Universidade Federal de Santa Maria, 2017-02-23)
The process of the thermal modification on wood is the application of heat in order to improve its quality. The objective of this research was to evaluate the effect of the thermal modification in industrial scale on the ...
Caracterização tecnológica da madeira de Acacia mearnsii De Wild. para a produção de polpa celulósica Kraft
(Universidade Federal de Santa Maria, 2017-08-30)
The Acacia mearnsii De Wild. is widely cultivate for the tannin extraction of its bark, while the wood, exported to the Asian countries, can be converted in cellulosic pulp. Although the efficiency of this wood on pulping ...
Regeneração natural de Apuleia leiocarpa (Vogel) J.F. Macbr. em floresta manejada no estado do acre
(Universidade Federal de Santa Maria, 2017)
In view of the difficulty of establishing the natural regeneration of Apuleia leiocarpa in
areas of natural forest without anthropic impact, it was decided to investigate the
conditions that favor and limit its development, ...
Indicadores de perda de solo espacializados como ferramenta de apoio à decisão para gestão ambiental integrada de bacias hidrográficas
(Universidade Federal de Santa Maria, 2017-02-23)
In order to minimize the soil degradation (natural or anthropic), we have sought alternatives that aim to the economic development allied to the sustainable development. To produce without destroying, knowledge and planning ...
Equações monoespecíficas de incremento em área basal de Handroanthus serratifolius (Vahl) S.O.Grose (ipê amarelo) e Handroanthus impetiginosus (Mart. ex DC.) Mattos (ipê roxo) da floresta tropical pluvial do Acre
(Universidade Federal de Santa Maria, 2017-02-22)
In natural forests rarely considers the forest structure and the growth rate of the species as criteria for management, which is based on species groups with distinct characteristics. Given this assumption, this work was ...
Uso da biomassa florestal como estratégia de redução dos gases de efeito estufa: estudo de caso na fumicultura do sul do Brasil /RS
(Universidade Federal de Santa Maria, 2017-02-22)
Fumiculture is an activity of great economic importance in the South of Brazil and requires annually a large volume of forest biomass used in the curing process of tobacco leaves and accounting for almost 10% of production ...