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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 ...
Fontes e parcelamento do nitrogênio na cultura do milho
(Universidade Federal de Santa Maria, 2014-07-03)
Nitrogen (N) in maize is a major nutrient that influences grain yield, because it participates on numerous metabolic pathways. It is present in the soil organic matter (OM) and it is necessary that it passes through a ...
Eficiência de grades amostrais e zonas de manejo na acertividade da correção e fertilização em área de agricultura de precisão consolidada
(Universidade Federal de Santa Maria, 2016-02-17)
Soil samples from sampling grids is currently the leading precision farming tool used in Brazil. But it still has doubts about the economic feasibility of using grids with high density points. New technologies such as the ...
Inibidor de nitrificação e manejos do dejeto líquido de suínos em solo cultivado com milho e trigo
(Universidade Federal de Santa Maria, 2016-02-19)
The pig farming as a key member of the agricultural sector depends on strategies to improve the use of N from pig slurry by crops, mitigating the negative environmental impact caused by its misuse. Among the strategies ...
Gesso ou intervenção mecânica nas melhorias do gradiente de cátions do solo e na produtividade da soja e milho em plantio direto
(Universidade Federal de Santa Maria, 2014-02-28)
The No-Tillage (NT) diffused in about 70 % of producing grain crops and has emerged as an alternative to soil losses due to the conventional tillage. However, it has been observed in recent years that the basic assumptions ...