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Itens para a visualização no momento 21-29 of 29
Quantificação de biomassa aérea e determinação do modelo arquitetural dos regenerantes de Cordia ecalyculata Vell. em um fragmento secundário de floresta estacional decidual, no município de Silveira Martins, RS
(Universidade Federal de Santa Maria, 2021-05-31)
The aim of the study was to define the architectural model of these regenerants from a Cordia ecalyculata (Vell.) population and to estimate the aerial biomass of those selected from the selected population. In a particular ...
Plantas ornamentais nativas: elementos para seleção e cultivo de doze espécies do bioma Pampa
(Universidade Federal de Santa Maria, 2021-08-31)
The basis of this dissertation is on necessity of more knowledge about the biodiversity and your potentials and, after that take actions for your appreciation, dissemination and conservation. The first paper presents the ...
Morfométria como estimador da porcentagem de cerne em Cordia trichotoma (Vell.) Arráb. Ex Steud. na região central do Rio Grande do Sul – Brasil
(Universidade Federal de Santa Maria, 2021-06-16)
This work aimed to predict the heartwood proportion (PCE) in Cordia trichotoma (Vell.) Arráb. Ex Steud, free and submitted to competition. The study was carried out in the central region of the state of Rio Grande do Sul, ...
Artrópodos associados à diferentes cultivares de nogueira-pecã Carya illinoinensis (Wangenh.) K. Koch na região central do estado do Rio Grande do Sul, Brasil
(Universidade Federal de Santa Maria, 2021-05-28)
The presente study aimed to qualitatively and quantitatively assess the diversity of insects pests and natural
enemies associated with different pecan cultivars. The experiment was evaluated monthly and conducted in ...
Morfofisiologia e bioquímica de plantas de cedro e ipê-roxo expostas ao cobre em sistema hidropônico
(Universidade Federal de Santa Maria, 2021-03-20)
Cedrela fissilis Vell. (Cedar) and Handroanthus heptaphyllus (Vell.) Mattos (Ipê-roxo) are
native Brazilian forest species that have great forestry and ecological relevance. Thus, to know
the forestry of these species, ...
Efeito do manejo e da adubação mineral no crescimento de Eucalyptus saligna Smith na segunda rotação
(Universidade Federal de Santa Maria, 2021-06-15)
Soil fertility and nutrient export are important for the management of forest residues from
harvesting. Nutrient exports can be higher or lower depending on the type and amount of residue
left in the field. The sustainability ...
Competência ao enraizamento adventício de miniestacas de Acacia mearnsii De Wild.
(Universidade Federal de Santa Maria, 2021-09-06)
Acacia mearnsii is a tree species belonging to the Fabaceae family, originally in Australia. The species has great industrial potential for products, such as charcoal and cellulose. It is cultivated in Brazil, mainly in ...
Balanço nutricional e sustentabilidade da produtividade de povoamentos de Eucalyptus dunnii Maiden em função do método de colheita da madeira
(Universidade Federal de Santa Maria, 2021-02-22)
In forest stands, the maintenance of the productive capacity of the soil is directly related to the techniques used throughout the production process. Within this perspective, the forest harvest is one of the most impactful, ...
Silvicultura de espécies florestais arbóreas nativas em plantio puro e sob diferentes níveis de sombreamento
(Universidade Federal de Santa Maria, 2020-02-28)
The luminosity is one of the limiting factors for the development of the plants, however, the existing information is based on observations of the natural occurrence of the species, as they are rarely studied regarding ...