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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 ...
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 ...
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 ...
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 ...
Distribuição espacial de massa seca de plantas de cobertura de outono/inverno
(Universidade Federal de Santa Maria, 2019-02-18)
The use of soil cover plants in crop rotation plans has been shown to be an effective way of promoting the quality and stability of the no-tillage system (SPD). The choice of species is a very important factor, as these ...
Partição de massa seca, produção e qualidade de morango em função do sistema de fertirrigação e da origem das mudas
(Universidade Federal de Santa Maria, 2019-03-29)
The success of strawberry cultivation depends on several factors, such as the quality of the seedlings and their adaptation to the growing site, as well as the management and fertigation system used. Thus, the objective ...
Ectomicorrização e composto de água residuária de suinocultura no crescimento de Ilex paraguariensis A. St.-Hil. cultivada em solo contaminado com cobre
(Universidade Federal de Santa Maria, 2019-07-19)
Copper (Cu) is a chemical element considered essential for plants, but when in high concentrations it is one of the main heavy polluting metals in the soil. The use of plants associated with microrganisms and organic ...
Impactos da conversão de sistemas nativos em áreas de cultivo agrícola nos indicadores de qualidade do solo
(Universidade Federal de Santa Maria, 2019-08-23)
Soil quality (SQ) is influenced by its physical, chemical and biological properties and its quantification is necessary to understand the influence of different soil management practices performed on the conversion of ...
Modelos biométricos aplicados na seleção de gerações avançadas de trigo
(Universidade Federal de Santa Maria, 2019-11-20)
Wheat is a cereal that has great economic importance in Brazil, the country produces 5,1 million tons, this situation makes the country one of the largest importers of this cereal. Thus, genetic improvement is of great ...
Resíduos orgânicos na produção de forragem e seus impactos na qualidade química do solo
(Universidade Federal de Santa Maria, 2019-08-30)
Poultry and swine husbandry are two activities carried out on the small rural property primarily with family labor. Associated with this, as a monthly income increment, milk production has been another diversification and ...