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Viabilidade técnica e econômica da produção de forragem do capim sudão irrigado por aspersão convencional
(Universidade Federal de Santa Maria, 2021-03-09)
Cultivated pastures represent the best alternative to supply the demand for nutrients and provide quality roughage to animals, increasing daily weight gain and improving the efficiency of the production system. To maintain ...
Desempenho produtivo, retorno financeiro e econômico do Tifton 85 irrigado
(Universidade Federal de Santa Maria, 2021-03-31)
Tifton 85 (Cynodon spp.), is an excellent forage for the intensification of livestock production
in Rio Grande do Sul. However, there are invariably losses in production related to water deficit
in periods of drought, ...
Produção de etanol 2G e biogás utilizando resíduos da cultura da soja
(Universidade Federal de Santa Maria, 2021-04-08)
Lignocellulosic biomass residues are an alternative to the second-generation ethanol (2G) and biogas production, due to their chemical composition (cellulose, hemicelluloses, and lignin), because it is a renewable resource, ...
Densidade de plantas agronômica ótima de soja para altas produtividades em ambiente subtropical
(Universidade Federal de Santa Maria, 2021-02-19)
The agronomic optimal plant density (AOPD) is the minimum number of plants needed to maximize grain yield in soybean crops. The aims of this work were: (i) to determine AOPD for different soybean maturity groups (MGs) in ...
Quantificação de biomassa aérea e determinação do modelo arquitetural dos regenerantes de Cordia ecalyculata Vell. em um fragmento secundário de floresta estacional decidual, no município de Silveira Martins, RS
(Universidade Federal de Santa Maria, 2021-05-31)
The aim of the study was to define the architectural model of these regenerants from a Cordia ecalyculata (Vell.) population and to estimate the aerial biomass of those selected from the selected population. In a particular ...
Vegetação nativa como um ativo ambiental em programa de pagamento por serviços hidrológicos
(Universidade Federal de Santa Maria, 2021-07-27)
Brazil has a consistent and robust set of legal references aimed at the protection, preservation and
maintenance of water resources and the environment, which provide a legal and constitutional basis for
payments for ...
Plantas ornamentais nativas: elementos para seleção e cultivo de doze espécies do bioma Pampa
(Universidade Federal de Santa Maria, 2021-08-31)
The basis of this dissertation is on necessity of more knowledge about the biodiversity and your potentials and, after that take actions for your appreciation, dissemination and conservation. The first paper presents the ...
Bioprodutos obtidos da madeira de Paulownia tomentosa Steud.
(Universidade Federal de Santa Maria, 2021-08-31)
The motivation for the study of Paulownia tomentosa Steud., with the common name kiri, as the object of this thesis, was due to the limited knowledge of the forest sector, especially from the Brazilian scientific community, ...
Uso e manejo da água, coeficientes de cultura e qualidade de hastes florais do gladíolo
(Universidade Federal de Santa Maria, 2021-02-22)
Knowledge of the water consumption of a crop throughout its cycle is essential for good irrigation management and to ensure maximum productivity. Thus, the objectives in this dissertation were: (i) Evaluate the effects of ...
Misturas, adjuvantes, dureza e pH da água interferem na aplicação de herbicidas mimetizadores da auxina
(Universidade Federal de Santa Maria, 2021-01-28)
With the launching of Enlist® and Xtend® technologies and, consequently, the increased use of the herbicides 2,4-D and dicamba, new information about the technology of the application of these compounds must be generated, ...