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Atributos influenciadores na tomada de decisão para a compra de máquinas agrícolas
(Universidade Federal de Santa Maria, 2019-09-04)
Buying agricultural machinery is invariably a costly investment for the rural enterprise, so decision making is not always an easy task and is to gather a lot of information in search of a decision that suits the proposed ...
Para além do dossel: restauração florestal baseada em processos ecológicos
(Universidade Federal de Santa Maria, 2019-08-08)
To evaluate if the ecological succession of a given location is directed towards self- sustainability, is necessary to look beyond the trees present in the canopy, where individuals are already established and there is ...
Sensoriamento remoto para identificação das causas da variabilidade no índice de massa da soja
(Universidade Federal de Santa Maria, 2014-08-27)
Remote sensing is the use of sensors to capture electromagnetic
energy reflected by objects. The quantification and qualification of the reflected
energy can help the diagnosis of plant development and the presence of ...
Evaporação e temperatura em solos mantidos com diferentes quantidades de resíduos em superfície
(Universidade Federal de Santa Maria, 2011-04-29)
Conservation tillage is based on minimum tillage and on the maintenance of crop residues on the
soil surface throughout the year, thus protecting the soil from rainfall damage and increasing
water infiltration in the ...
Simulação econômica de rotação de culturas irrigadas na região central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2004-10-01)
An agricultural production system is constituted by a succession of processes divided in subsystems in which it is emphasized the carriage of productive process related to the environment. In these subsystems, there are ...
Aplicações práticas do modelo PhenoGlad e o efeito da deficiência hídrica na cultura do gladíolo
(Universidade Federal de Santa Maria, 2019-12-20)
The objectives of this thesis were (i) to develop a climate risk zoning for gladiolus in the predicted end-century climate change scenarios in Rio Grande do Sul; (ii) to apply a crop forecasting methodology to predict the ...
Potencial e lacunas de produtividade em arroz irrigado no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2019-12-19)
The Rio Grande do Sul state is the main Brazilian rice producer (Oryza sativa L.). Despite
continue increase of average rice yield in the last years, there is still a huge difference between
yield experiments from rice ...
Desenvolvimento de formulações para potencializar a ação de metabólitos de Phoma dimorpha no controle biológico de plantas daninhas
(Universidade Federal de Santa Maria, 2019-12-13)
In the last decades, the agricultural sector has faced many difficulties due to damage caused by the presence of weeds in several crops, causing significant losses in food production. Among the alternatives for reducing ...
Manejo da irrigação e eficiência do uso da água no cultivo do pimentão com e sem sombreamento
(Universidade Federal de Santa Maria, 2016-07-16)
Strategies for managing irrigation can lead to better outcomes, such as performance, quality fruit and efficient use of irrigation water. This study aimed to determine the effect of different supplemental irrigation depth ...
Marketing no pré-desenvolvimento de máquinas agrícolas: um modelo de referência
(Universidade Federal de Santa Maria, 2008-11-21)
The theme of the thesis research proposal is the development of the field of
knowledge of marketing in the design pre-stage of agricultural machinery. This is
developed over the pre-development phase in design of ...