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Itens para a visualização no momento 181-190 of 215
Propagação vegetativa e seleção de genótipos de Jacaranda mimosifolia D. Don para o enraizamento adventício de miniestacas
(Universidade Federal de Santa Maria, 2021-04-30)
Jacaranda - Jacaranda mimosifolia D. Don – (Bignoniaceae), popularly known as jacaranda, is a tree species widely used in urban afforestation. As for its propagation, most of the available information deals with seed ...
Plano amostral para coleta de serapilheira na floresta ombrófila mista no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-09-19)
The present work was carried out at the National Forest of São Francisco de Paula - FLONA/RS Araucaria Forest, which is of a great species diversity of Rio Grande do Sul. Litter is the material deposited on the soil ...
Dinâmica nutricional em um povoamento de Pinus taeda L., Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2013-03-01)
The knowledge of nutrition dynamics in forest stands provides basis for forest implementation, using the principles of sustainable forests. This study investigated the nutrition dynamics in a pine stand, deployed in 1993, ...
Modelos de afilamento para Pinus taeda L. ajustados segundo a forma do tronco e métodos de estratificação
(Universidade Federal de Santa Maria, 2009-12-18)
This study was carried out in order to analyze the performance of segmented and non-segmented taper models in terms of estimates for trees profiles with 1, 2 and 3 shape change points in stems; to test the accuracy of ...
Dinâmica populacional de artrópodos em plantio inicial de Eucalyptus grandis (w. Hill) sob diferentes alternativas de controle químico de plantas daninhas
(Universidade Federal de Santa Maria, 2013-03-01)
The objective of this study was to investigate the effect of alternative chemical control of weeds in the arthropod fauna in Eucalyptus grandis (W. Hill). The study was conducted in an area belonging to Fepagro Forests in ...
Dinâmica, competição e distribuição espacial em um fragmento de floresta ombrófila mista
(Universidade Federal de Santa Maria, 2014-02-21)
The present research analyses the dynamics, competition and spatial distribution of individuals in a fragment of mixed ombrophylous forest, in a monitoring period between 2002 and 2011. The study area is located in National ...
Aspectos entomológicos em povoamentos homogêneos de Acacia mearnsii de Wild
(Universidade Federal de Santa Maria, 2007-07-23)
The proposed work aimed to investigate the entomological aspects in homogeneous stands of Acacia mearnsii (black wattle). It was considered: insects identification and damage quantification on seeds; treatment effect of ...
Dinâmica de crescimento de uma floresta ombrófila mista em Nova Prata, RS
(Universidade Federal de Santa Maria, 2006-04-04)
The changes in the species composition, phytosociological structure and the growth dynamics (recruitment, mortality and dbh increment) have been studied in five permanent plots in a Mixed Araucaria Forest with different ...
Biomassa residual da extração de taninos como agente ativo em filmes de nanocelulose
(Universidade Federal de Santa Maria, 2023-01-28)
In the tannin extraction industry, biomass that is not used for tannin extraction and
residual biomass from tannin extraction are considered solid wood wastes, which are
destined for the pulp and paper industry in the ...
Características tecnológicas do vergamento das madeiras de Luehea divaricata, Carya illinoinensis e Platanus x acerifolia como subsídios para o manejo florestal.
(Universidade Federal de Santa Maria, 2006-04-27)
The present work was developed with the objective of investigating the characteristics of bending of the wood of Sycamore (Platanus x acerifolia), açoita-cavalo (Luehea divaricata), and pecan (Carya illinoinensis) coming ...