Buscar
Itens para a visualização no momento 1-10 of 115
Crescimento e desenvolvimento de cultivares de cana-de-açúcar tolerantes ao frio na região central e noroeste do RS
(Universidade Federal de Santa Maria, 2019-02-22)
The objective of this study was to evaluate the growth and development of cold tolerant sugarcane genotypes in the northwest and central regions of Rio Grande do Sul. For this, experiments were installed in a greenhouse ...
Análise da competitividade da cadeia produtiva da soja no continente africano: Moçambique, uma nova fronteira agrícola
(Universidade Federal de Santa Maria, 2019-02-26)
Studying the market and competitiveness of soybeans in Mozambique assumes greater importance for a wide range of social, political, economic and technological aspects. Therefore, the objective was to analyze the ...
Caracterização de isolados de Sclerotinia sclerotiorum e manejo do mofo-branco e nematoide-das-galhas utilizando indutores de resistência na cultura da soja
(Universidade Federal de Santa Maria, 2019-01-14)
The fungus Sclerotinia sclerotiorum causes white mold, one of the main diseases of the soybean crop, due to the damage caused, as well as the difficulty of control, due to a wide range of hosts and the formation of sclerotia ...
Caracterização de biocarvões derivados de diferentes dejetos animais e resíduos das culturas e seu uso em cultivos de grãos
(Universidade Federal de Santa Maria, 2019-01-25)
In near future the disposal of organic wastes may be a serious problem in Southern Brazil as the region has
plentiful amounts of animal farms and crop production. Preparing biochar can be a strategy to dispose off ...
Disponibilidade hídrica e sazonalidade sobre a fitomassa, anatomia foliar e produção de óleo essencial de cidró
(Universidade Federal de Santa Maria, 2019-02-22)
Seasonality and water availability are environmental factors that directly influence the growth, development and production of secondary metabolites in aromatic plants. The objective of the study was to evaluate phytomass ...
Condutividade elétrica aparente como ferramenta de espacialização com alta resolução de atributos do solo
(Universidade Federal de Santa Maria, 2019-02-26)
The digital agriculture that drives the productive agriculture system, requires more and more new technologies to collect, store and manipulate data in high quantity and quality of agricultural fields, seeking to understand ...
Estratégias para predição de classes de solo
(Universidade Federal de Santa Maria, 2019-02-25)
In order to provide information with greater agility and adequate spatial resolution to supply the demand for soil information, digital soil mapping (DSM) is an alternative to map classes and soil properties, taking advantage ...
Desenvolvimento e capacidade fitoextratora de plantas agrícolas cultivadas em solo com diferentes texturas e teores de cobre
(Universidade Federal de Santa Maria, 2019-03-08)
The addition of copper by anthropic activities influences the metal content of the soil, making this element potentially toxic to agricultural species. The dynamics of copper in the soil is influenced by the physical and ...
Estratégias de uso dos dejetos de suínos em plantio direto para mitigar as perdas de nitrogênio por volatilização de amônia
(Universidade Federal de Santa Maria, 2019-03-08)
Ammonia volatilization (NH3) is the main process of nitrogen loss (N) from liquid swine
manure (PS) after application to the soil. Its quantification and the development of management
alternatives to reduce losses are ...
Fluxo lateral na infiltração de água medida com duplo anel concêntrico
(Universidade Federal de Santa Maria, 2019-02-26)
The basic infiltration rate (TIB) is important in the definition of the irrigation rate and in the planning of soil conservation
systems. The TIB’s estimate has often been made with a double concentric ring, due to its ...