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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 ...
Sistematização de conhecimento para qualificação de pontas aspersoras para simuladores de chuva
(Universidade Federal de Santa Maria, 2017-12-15)
In agriculture, water acts in all physiological processes, biochemical and also in the thermal regulation of crops. Excess water in the form of rainfall generates losses of agricultural production, mainly due to the effects ...
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 ...
Agricultura de precisão no Brasil: fatores condicionantes, perfil sócio econômico e perspectivas
(Universidade Federal de Santa Maria, 2018-06-25)
This research deals with the socioeconomic profile of Brazilian producers that adopt Precision Agriculture (PA), their levels of satisfaction with technology, the most employed techniques, the constraints to the adoption ...
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 ...
Uso de inteligência artificial para estimativa da capacidade de suporte de carga do solo
(Universidade Federal de Santa Maria, 2017-02-13)
The knowledge of the relationships between physical and mechanical properties of the soil may contribute to the development of pedotransfer functions (PTFs), to estimate other soil properties are difficult to measure. The ...
Retenção e armazenamento da água da chuva na camada evaporativa do solo com e sem resíduos vegetais
(Universidade Federal de Santa Maria, 2016-08-30)
The water evaporation (Es) is one of the main components of water balance and energy of ground surface. Precise measurements of the Es dynamics require the understanding of water and energy partition on the interface soil ...
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 ...
Inspeção técnica de pulverizadores agrícolas conforme a norma ISO 16122
(Universidade Federal de Santa Maria, 2017-02-23)
The primary sector development by the expansion of cultivation areas and the increase in the productive indices promoted the increase of pesticide uses. That reflect in problems related to application inefficiency, making ...