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Avaliação energética de métodos de controle de taxa de aplicação em sistemas de irrigação por aspersão convencional
(Universidade Federal de Santa Maria, 2018-02-23)
Rio Grande do Sul presents a growing increase in agricultural production, however, the occurrence of phenomena that cause anomalies in the rainfall volume, affects negatively the agricultural development. Faced with this ...
Nucleação como gatilho ecológico na restauração de áreas mineradas no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-03-01)
The present study aimed to determine the effectiveness of nucleation techniques as an ecological restoration strategy in mined area, to determine the performance of these techniques as promoters of ecological triggers to ...
Desenvolvimento de um bioherbicida a partir de metabólitos de phoma sp. para o manejo de plantas daninhas
(Universidade Federal de Santa Maria, 2017-03-02)
The weeds are one of the main problems faced by the farmers, because such weeds are responsible for a significant amount of the agricultural losses. The key control method is the chemical with use of herbicides. Although ...
Produção de gérbera de corte (Gerbera jamesonii) em função de diferentes disponibilidades hídricas
(Universidade Federal de Santa Maria, 2018-03-02)
Gerbera is traditionally cultivated as a cut flower among the ornamental plants of major commercial importance in Brazil. However, this activity has been undergoing transformations, making the production chain increasingly ...
Comportamento de duas espécies florestais arbóreas cultivadas in vitro e in vivo em função do cobre
(Universidade Federal de Santa Maria, 2018-01-26)
Contamination of soils by copper can alter physiological development and establishment of plants. The use of copper tolerant and extractive forest species for revegetation of contaminated soils has been shown to be an ...
Identificação e levantamento da presença dos dispositivos de iluminação e sinalização para tráfego, em tratores agrícolas
(Universidade Federal de Santa Maria, 2018-07-13)
This study aims to identify and assess the presence of traffic lighting and signaling devices on new agricultural tractors to verify the level of compliance presented by the manufacturers. For this purpose, the Brazilian ...
Caracterização do uso e estado de conservação de motosserras de ciclo otto 2 tempos
(Universidade Federal de Santa Maria, 2017-07-19)
The use of wood for different purposes is a known reality. The cutting of trees and the unfolding of wood with chainsaw helps both operators and rural producers and is actively in the routine of the rural population. In ...
Atendimento a normas de segurança e ergonomia nos postos de operação de tratores agrícolas
(Universidade Federal de Santa Maria, 2017-03-02)
In modern agriculture, the agricultural tractor is an essential equipment for the accomplishment of the numerous agricultural operations of a property. Since the first tractors with internal combustion engine, big ...
Análise do crescimento e produtividade econômica do feijoeiro irrigado na região de Alegrete, RS
(Universidade Federal de Santa Maria, 2016-12-05)
The cultivation of beans has global importance, both in terms of economic development, as the social character. It is grown in the most diverse types of productive systems, and in practically all Brazilian territory. ...
Extração e caracterização de compostos bioativos de Lupinus albescens utilizando fluidos pressurizados
(Universidade Federal de Santa Maria, 2017-07-17)
The use of chemicals, in excessive doses or inadequately, in the control of pests and diseases in agriculture, has promoted environmental damage, contamination of animals, intoxication of farmers, among others. Looking for ...