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Espectros de gotas e taxas de aplicação de fungicidas em diferentes horários no controle da ferrugem asiática da soja
(Universidade Federal de Santa Maria, 2017-03-03)
Asian rust causes significant yield loss in soybean and its control is based on fungicide applications. Factors related to application technology, such as techniques adopted and climatic conditions, influence the success ...
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 ...
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 ...
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 ...
Manchas foliares de alternária e septória em girassol: modelagem da severidade e redução da produtividade
(Universidade Federal de Santa Maria, 2017-01-17)
The objective of this work was to evaluate the progression of the disease under different leaf wetness with adjustment of an agrometeorological forecasting system of the septoria spot on the sunflower based on meteorological ...
Eficiência de doses de nitrogênio e sombreamento na cultura do tomate em cultivo protegido
(Universidade Federal de Santa Maria, 2017-03-03)
Several factors influence the productivity and end quality of the fruits of the tomato crop, among them, mineral nutrition, especially nitrogen nutrients and factors that interfere with the culture environment of the crop, ...
Partição da evapotranspiração, rendimento de grãos e retorno econômico da soja cultivada sob diferentes estratégias de irrigação
(Universidade Federal de Santa Maria, 2017-01-13)
Irrigation strategies that promote water savings are needed in current and future scenarios for various locations around the world. Poor irrigation appears as an alternative to contribute to this, reducing the impacts on ...
Crescimento inicial de Bauhinia forficata Link. e Maytenus ilicifolia Mart. ex Reissek produzidas com insumos biológicos
(Universidade Federal de Santa Maria, 2017-03-02)
The present study aimed to evaluate the potential of the biological inputs Trichoderma spp. and bovine vermicompost in the initial growth of the species Bauhinia forficata and Maytenus ilicifolia, aiming the development ...
Monitoramento de estratégias de nucleação para restauração ecológica no bioma Mata Atlântica, sul do Brasil
(Universidade Federal de Santa Maria, 2017-07-21)
The Atlantic Forest biome is considered one of the most important regions for biodiversity conservation in the world due to the combination of high species richness and a high number of endemic species. Ecological restoration ...