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Interferência e nível de dano econômico de milho voluntário em feijão
(Universidade Federal de Santa Maria, 2018-02-22)
Among the factors that affect the bean culture, the interference imposed by the weeds stands out. In a second cropping system, bean became an option in the succession system after maize in southern Brazil. From this, corn ...
Caracterização de populações de aveia preta e estratégias de seleção de genótipos superiores
(Universidade Federal de Santa Maria, 2018-03-02)
The aim of study was to characterize black oat populations through statistical and biometric models, in order to obtain information for selection of superior genotypes. Research was conducted in experimental area of Genetic ...
A construção da autonomia e do reconhecimento na transição agroecológica
(Universidade Federal de Santa Maria, 2018-03-01)
The present work investigates the construction of autonomy and recognition among four agricultural families in Agroecological transition. Revealing the importance of farmers' experiences and their relationship with ...
Variáveis meteorológicas relacionadas ao início da epidemia causada por Phakopsora pachyrhizi em soja
(Universidade Federal de Santa Maria, 2018-03-02)
Asian soybean rust is caused by the pathogen Phakopsora pachyrhizi that develops and spreads rapidly under ambient conditions of humidity and temperature. The literature lacks information about the relationship between ...
Estimativa de produção de olerícolas em função do tamanho de parcela e da soma térmica acumulada
(Universidade Federal de Santa Maria, 2018-02-20)
The multiple harvested crops in some oleraceous cultures result in production variability throughout its production cycle. Therefore, the goal of this study was evaluate the production behaviour from cultures of Italian ...
Parâmetros biológicos da produção de tomateiro via modelo logístico
(Universidade Federal de Santa Maria, 2018-03-09)
The multiple harvest vegetable crops are characterized by high variability between plants and crops.
This characteristic limits the use of ANOVA, since the assumptions of normality, homogeneity and
independence of residues ...
Análise econômica do mercado de pedras preciosas na região do Médio Alto Uruguai do estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-06-22)
Brazil is one of the highlights in mineral production, possessing in its territory a great quantity and variety of
precious stones, being one of the traditional sectors of the Brazilian economy and that receives ...
Interação entre remoção de palha e adubação nitrogenada sobre a volatilização de NH3 e emissão de N2O na cultura da cana-de-açúcar
(Universidade Federal de Santa Maria, 2018-07-27)
Brazil has an area of 8.74 million hectares cultivated with sugarcane. Currently, 90% of this
area is mechanically harvested without fire which results in large amounts of straw (7 to 25 Mg
DM ha-1) remaining on the soil ...
Uso de submodelo de competição por plantas daninhas no modelo SimulArroz
(Universidade Federal de Santa Maria, 2018-02-19)
In version 1.1 of SimulArroz there isn’t the option of weed competition. The objective was to introduce in SimulArroz the option of yield loss by weedy rice (Oryza sativa) or barnyard grass (Echinochloa spp.) on irrigated ...
Plantas de cobertura do solo e videiras: toxidez, fitorremediação e mecanismos de tolerância ao excesso de cobre
(Universidade Federal de Santa Maria, 2018-06-28)
The application of copper fungicides for the management of foliar diseases in grapevines (Vitis vinifera) increases copper (Cu) content in vineyard soils. This has been diagnosed in several traditional grape growing regions ...