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Itens para a visualização no momento 101-110 of 172
Simanihot: um modelo de simulação da cultura da mandioca e sua aplicação em clima futuro no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2016-03-01)
Crop models are tools that can help to assist in decision making on crops management and also in studies of the impact of future climate scenarios. The objectives of this thesis were (i) to develop a cassava simulation ...
Produção de hidrogênio a partir da fermentação anaeróbia de hidrolisados de resíduos agroindustriais
(Universidade Federal de Santa Maria, 2019-02-19)
Considering the increasing global demand for energy, the reduction of nonrenewable energy resources and
concern for the environmental quality, hydrogen (H2) emerges as a clean, renewable and promising
alternative, since ...
Energia fotovoltaica: análise técnica e econômica de sistema autônomo para irrigação
(Universidade Federal de Santa Maria, 2022-03-25)
The use of renewable energy sources has been seen as an alternative to reduce environmental
impacts. Associated with this, climate change and dependence on fossil fuels strengthen
photovoltaic energy generation, which ...
Manejo de lagartas e percevejos da soja com controle localizado
(Universidade Federal de Santa Maria, 2013-02-18)
Soybean [Glycine max (L.) Merrill] is the most important crop grown in Brazil and worldwide. Nevertheless, the yield is still limited by several issues in which the damages by caterpillars and stink bugs are main ones if ...
Reformulação do cálculo do nível de dano econômico de insetos-praga da cultura da soja
(Universidade Federal de Santa Maria, 2018-07-09)
This thesis is about the reformulation of the calculation of the economic injury level of the soybean culture insects-pests, it was indebted in three chapters that complement each other and the themes were dissented under ...
Penetração cuticular / estomatal e sua influência na eficácia de fertilizantes foliares e agrotóxicos
(Universidade Federal de Santa Maria, 2018-06-29)
The better understanding of the mechanisms involved in the process of cuticular penetration and stomatal penetration has once again been a source of innovation and interest for researchers, given the recent technological ...
Tamanho da amostra, distribuição espacial de corós de cereais de inverno e danos de curculionídeos das raízes da soja
(Universidade Federal de Santa Maria, 2013-08-22)
The occurrence of species of Escarabeídeos is mentioned in Rio Grande do Sul. Their larval stage coincides with the development of winter crops and pastures and the most cited in the literature are Diloboderus abderus ...
Pagamento por serviços ambientais como mecanismo colaborador para ações de plano de bacia hidrográfica no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2022-04-26)
The most strategic instrument of the State Water Resources Policy in RS is the watershed plan. The instrument is used by the watershed committee to manage water resources and associated environmental processes. Over the ...
Secagem e armazenamento de grãos de milho do centro e das extremidades da espiga: efeitos sobre as propriedades físico-químicas dos grãos e do amido isolado
(Universidade Federal de Santa Maria, 2022-06-09)
Most corn cultivars have an insertion of grains with different dimensions along a corncob,
with the grains from the extremities with a spherical shape and the grains from the center
with higher length and lower thickness. ...
Integração de inseticidas biológicos e químicos e tecnologia de aplicação no controle de lagartas da soja
(Universidade Federal de Santa Maria, 2021-12-23)
The purposes of this thesis are to propose new strategies for the control of
caterpillars in soybean crops, integrating chemical and biological management, combining
aspects of application technology. This document ...