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Manejo de fungicidas e nitrogênio em trigo e seus efeitos na produtividade e qualidade de grãos
(Universidade Federal de Santa Maria, 2010-12-10)
The wheat crop is severely attacked by diseases, which significantly reduce its profitability. The diseases reduce not only productivity but also quality, factor that is essential for the actual economic culture viability. ...
Fertilização mineral em Eucalyptus dunnii Maiden: efeitos nos estoques dos nutrientes
(Universidade Federal de Santa Maria, 2018-02-23)
Improving the management of mineral fertilization is essential to the maintenance of productive capacity and nutritional sustainability of soils destined to forestry with fast growing tree species. The objective of this ...
Efeito do manejo integrado da brusone sobre componentes quantitativos e qualitativos do arroz irrigado
(Universidade Federal de Santa Maria, 2018-03-06)
Blast is a major disease in flooded rice due to its high potential to damage the crop. Blast control requires the use of integrated practices, such as cultural management, genetic and chemical methods. The main goal of ...
Perdas produtivas em poedeiras comerciais em decorrência de estresse por calor
(Universidade Federal de Santa Maria, 2017-03-27)
Despite the evolution of consumption and egg production in Brazil in recent years, investments in welfare and animal environment are few, making the activity vulnerable to climatic variations. This thesis aims review the ...
Métodos de controle anti-helmíntico na pecuária de corte – impactos econômicos e consequências
(Universidade Federal de Santa Maria, 2019-03-08)
Brazilian beef cattle are constantly evolving and has reached levels that have made it one of the main economic sectors of the country. Infections by gastrointestinal nematodes constitute an important obstacle to the ...
Seleção e multiplicação de clones de morangueiro (Fragaria x ananassa Duch.)
(Universidade Federal de Santa Maria, 2008-02-26)
The objectives of this research were to select new strawberry clones for the estate of Rio Grande do Sul, Brazil, and to develop methods of multiplication to obtain
disease-free transplants with high physiological quality. ...
Desenvolvimento e avaliação de nova configuração geométrica de rotor para aerador de solo sob pastagens degradadas
(Universidade Federal de Santa Maria, 2020-01-13)
Aeration and incorporation of fertilizers in agricultural soil are alternatives for restoring and/or
the productivity increase of a pasture, the one is first fundamental for the development of
plants. Nevertheless, a ...
Parâmetros fitotécnicos e industriais de genótipos de sorgo sacarino na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2014-02-21)
The sweet sorghum stands out as a viable option for ethanol production during the harvest period between the cane sugar, thus allowing the extension of the period of production of alcohol and greater use of hand labor and ...
Produtividade de grãos, da água e emissão de gases de efeito estufa sob práticas alternativas de irrigação em arroz
(Universidade Federal de Santa Maria, 2021-11-26)
The lowland areas of the southern part of Rio Grande do Sul are predominantly cultivated with border irrigated rice in the continuous flooding system. This irrigation method is characterized by low water use efficiency and ...
Determinação da temperatura base, desempenho agronômico e correlação de componentes de rendimento em genótipos de cana-de-açúcar
(Universidade Federal de Santa Maria, 2015-02-09)
The sugarcane has great social and economic importance in Rio Grande do Sul, Central Depression, however lacks research that allow to expand the cultivation and improve the quality of their products. This thesis -has order ...