Buscar
Itens para a visualização no momento 161-170 of 215
Caracterização morfofisiológica, molecular, enzimática e compatibilidade vegetativa de Fusarium oxysporum e F. solani em erva-mate
(Universidade Federal de Santa Maria, 2017-02-17)
The cultivation of Yerba-mate (Ilex paraguariensis) has intensified in the state of Rio Grande do Sul, due to the valorization of the price paid to the producer. However, the demand for studies related to the pathosystem ...
Simulações de parâmetros genéticos a partir de microssatélites: contribuições para a conservação de recursos florestais de biomas brasileiros
(Universidade Federal de Santa Maria, 2022-09-28)
The increasing destruction of forest ecosystems has been of concern to society
worldwide and demands for more effective conservation strategies for these genetic
resources. In this research, microsatellite markers data ...
Dimensão do diâmetro e dinâmica de espécies latifoliadas na floresta ombrófila mista sob diferentes intensidades de competição
(Universidade Federal de Santa Maria, 2022-07-22)
This work was built with the main objective of analyzing and providing infor mation about the dynamics and relationships between broadleaf species with greater ecological importance and Araucaria angustifolia (Bertol.) ...
Crescimento de uma floresta estacional decidual, em três estágios sucessionais, no município de Santa Tereza, RS, Brasil
(Universidade Federal de Santa Maria, 2002-08-30)
The changes in the floristic composition, its phytosociological structures and
the dynamic processes of the growth as ingrowth, increment in basal area and
mortality, were studied in three successional phases of Deciduous ...
Vegetação e mecanismos de regeneração em fragmento de floresta estacional decidual ripária, Cachoeira do Sul, RS, Brasil
(Universidade Federal de Santa Maria, 2002-10-04)
Riparian forests are complex ecosystems closely associated with river dynamics and occurring under particular phytogeographic conditions. In the state of Rio Grande do Sul, these forests have been altered and fragmented ...
Caracterização química e avaliação biológica do óleo essencial de Nectandra megapotamica (Spreng.) Mez
(Universidade Federal de Santa Maria, 2014-08-04)
Nectandra megapotamica (Lauraceae) is abundant in the Deciduos Forest in Santa Maria-RS. Its essential oil (EO) has been studied for biological activities due to its anti-inflammatory, antifungal, antimicrobial, and cytotoxic ...
Imagens multiespectrais e inteligência artificial para predição da densidade de plantas espontâneas em plantio de Eucalyptus saligna
(Universidade Federal de Santa Maria, 2022-08-31)
The management of Eucalyptus production has its technical operational processes
well defined and consolidated throughout the country. However, the management of
weeds, which compete with Eucalyptus plants, decrease the ...
Water balance and ecophysiology of Eucalyptus saligna, Eucalyptus dunnii, and Eucalyptus benthamii in the Pampa biome
(Universidade Federal de Santa Maria, 2022-06-13)
Áreas cultivadas com monoculturas de eucalipto têm crescido no sul do Brasil, principalmente
em regiões de campo no bioma Pampa. Os efeitos dessa alteração nos processos hidrológicos
são pouco conhecidos, especialmente ...
Anatomia e flexibilidade do caule de quatro espécies lenhosas para o manejo biotécnico de cursos de água.
(Universidade Federal de Santa Maria, 2007-07-17)
The use of vegetation is a common tool in Soil Bioengineering; the plants, in this case, must have flexible stems, among other characteristics. The present work aims to investigate the wood anatomy and the stem flexibility ...
Compactação de dois argissolos na colheita florestal de Pinus taeda L.
(Universidade Federal de Santa Maria, 2007-07-31)
The knowledge of soil damage due forest harvest is important for adequate management of soil physical conditions, to increase wood yield and decrease soil degradation. This study evaluates the influence of different ...