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Resposta à irrigação e à adubação nitrogenada em cobertura da cultura do girassol
(Universidade Federal de Santa Maria, 2014-01-31)
The production of sunflower has as main factor limiting the water deficit is caused by scarcity or by poor rainfall distribution. In scenarios where there is enough water supply, soil fertility becomes limiting, where ...
Armazenamento de propágulos vegetativos usados como material de construção em intervenções de engenharia natural
(Universidade Federal de Santa Maria, 2014-02-28)
Soil bioengineering is a discipline of civil engineering that uses live elements as construction materials in order
to produce technical effects, without neglecting aesthetic and ecological issues. Plant propagules are ...
Óleo essencial de aloysia triphylla (l'hérit) britton para jundiás: crescimento, transporte, parâmetros bioquímicos, metabólicos e oxidativos
(Universidade Federal de Santa Maria, 2014-01-20)
The addition of plant extracts in diet led to weight gain in some species fish. The essential oil of Aloysia triphylla (EO) has anesthetic and sedative action for fish and reduces stress handling. Thus, the present study ...
Espacialização da população de percevejos pentatomideos no cultivo do arroz irrigado
(Universidade Federal de Santa Maria, 2014-02-21)
The rice (Oryza sativa L.) is one of the cereals most produced and consumed in the world. In it the insect species, Tibraca limbativentris, Oebalus poecilus and Oebalus ypsilongriseus (Hemiptera: Pentatomidae), generate ...
Biodiversidade de bactérias fixadoras de nitrogênio em área de mineração de carvão
(Universidade Federal de Santa Maria, 2014-02-19)
Coal is a fossil fuel extracted from underground by mining processes with the greatest availability in the world. In the state of Rio Grande do Sul, Brazil, the main source is the Candiota Mine with reserves of a billion ...
A formação através da pedagogia da alternância em agroecologia: um estudo de caso da escola família agrícola de Santa Cruz do Sul, RS
(Universidade Federal de Santa Maria, 2014-08-22)
The present work attempts to develop the case study of Agricultural Family School of Santa Cruz do Sul (AFSSC), which adopt Pedagogy of Alternation to conduct the teaching and learning process. Hence, the pedagogic project ...
Uso da reflectância de imagens Landsat 5 TM na identificação de plantios de Eucalyptus dunnii e Eucalyptus urograndis e sua correlação com o volume de madeira
(Universidade Federal de Santa Maria, 2014-01-22)
The objective of this study was to test the potential of satellite imagery, TM/Landsat 5, for discrimination of plantations of different ages of Eucalyptus dunnii and Eucalyptus urograndis and correlate the volume of these ...
Biodiversidade de borboletas frugívoras (Lepidoptera: nymphalidae) em diferentes ecossistemas
(Universidade Federal de Santa Maria, 2014-02-25)
The process of fragmentation of native environments has been increasing gradually in recent decades and forming small forest remnants in place of continuous and preserved forest. These effects on natural resources may cause ...
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 ...
Resposta imune de cordeiros infectados experimentalmente com Haemonchus contortus e tratados com associação de zinco e cobre injetáveis
(Universidade Federal de Santa Maria, 2014-02-28)
In the sheep industry, one of the biggest problems faced is the worms; among gastrointestinal helminths affecting sheep in Brazil, Haemonchus contortus species is most prevalent and pathogenic. Studies have been conducted ...