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Itens para a visualização no momento 81-90 of 130
Ciclagem biogeoquímica dos nutrientes em uma plantação de Pinus taeda L. no Nordeste Argentino
(Universidade Federal de Santa Maria, 2011-03-18)
The objectives of this study were to characterize water and nutrient fluxes in a Pinus taeda plantation at 12 year-old located in the northeast of Argentina. The atmospheric deposition and rainfall partitioning into ...
Crescimento de Enterolobium contortisiliquum (Vell.) Morong em formações florestais secundárias em Santa Maria, RS
(Universidade Federal de Santa Maria, 2016-02-26)
This study aimed to evaluate the influence of dendrometric, morphometric and qualitative variables in the annual periodic increment in basal area free of trees and under competition Enterolobium contortisiliquum. (Vell.) ...
Propriedades físicas e quimicas do solo e crescimento de Eucalyptus dunnii maiden em diferentes espaçamentos de plantio
(Universidade Federal de Santa Maria, 2013-05-27)
The study was carried out to evaluate the changes in the physical and chemical properties of a sandy soil and the tree growth after afforestation of an Eucalyptus forest planted in different spacing. It was accomplished ...
Avaliação da madeira de Eucalyptus benthamii Maiden & Cambage por espectroscopia no infravermelho próximo, com vistas à produção de celulose
(Universidade Federal de Santa Maria, 2018-05-29)
Analysis of wood quality is a routine practice in the cellulose industry. However, most traditional methods of analysis are time-consuming, expensive, and require descruction of trees being sampled. Therefore, the use of ...
Modelagem dinâmica para simulação no processo de arenização e cobertura florestal na campanha ocidental - RS
(Universidade Federal de Santa Maria, 2015-03-05)
The dynamic modeling process is a useful tool for the knowledge of land use and occupation, creating methodological guidelines associated to ambient, social and economical issues. This work aims to establish a model to ...
Micropropagação e analise da anatomia foliar de Handroanthus chrysotrichus (Mart. ex DC.) J. Mattos
(Universidade Federal de Santa Maria, 2014-07-25)
Handroanthus chrysotrichus is a Brazilian native forest species which presents several important aspects both under the economic and ecological points of view, because its ability to provide timber products as well as for ...
Análise dos fatores influentes sobre o crescimento de ipê – roxo (Handroanthus heptaphyllus Vell. (Mattos)) – um estudo de caso
(Universidade Federal de Santa Maria, 2017-01-20)
Red Lapacho is timber species with largest market value, considered along with
Mahogany, as 'green gold' in areas of natural forest logging. Therefore, the objective of
this study was to analyze the different factors ...
Morfologia e silvicultura de espécies arbóreas da floresta estacional decidual
(Universidade Federal de Santa Maria, 2010-04-30)
The morphological and silvicultural of Apuleia leiocarpa (Vogel) J. F. Macbr. (Grápia) Cabralea canjerana (Vell.) Mart. (Canjerana), Cordia trichotoma (Vell.) Arrab. ex
Steud. (louro), Holocalyx balansae Micheli (alecrim) ...
Modelagem dinâmica para simulação de mudanças na cobertura florestal das serras do sudeste e campanha meridional do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2010-06-02)
Significant processes of conversion in the land use patterns have been verified in the State of Rio Grande do Sul due to the incorporation of forest areas during the last years. In this conception, this work aims to establish ...
Modelo de apoio a decisão ao planejamento territorial de silvicultura baseado em análise multicritério de redes neurais artificiais
(Universidade Federal de Santa Maria, 2014-06-30)
As landscape became humanized biodiversity declines due to habitat depletion and the conservational biodiversity-oriented landscape planning can no longer be ignored. Nonetheless, economic activities are equal important ...