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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 ...
Desenvolvimento e avaliação de mecanismo acondicionador de palha para descompactadores de solo em semeadura direta
(Universidade Federal de Santa Maria, 2016-03-21)
The No-Till System is a management technique and conservation which calls for little soil disturbance, crop rotation and maintenance of vegetation cover on the surface, where the latter is the main one. However, if these ...
Impacto da aplicação da legislação ambiental na produção orizícola da bacia hidrográfica do Arroio Grande - Santa Maria - RS
(Universidade Federal de Santa Maria, 2005-02-28)
The present paper had as purpose to evaluate the impact in the application of the environmental legislation and hydro resources of rice growing in the hydrographic basin of Arroio Grande which is a local authority of Santa ...
Concepção de mecanismo dosador para a semeadura florestal mecanizada
(Universidade Federal de Santa Maria, 2022-09-15)
The objective was to develop the informational and conceptual design of a metering
mechanism for mechanized forestry sowing, generating a design that meets the
requirements of customers and users of the product. In order ...
Parâmetros físicos e hídricos relacionados com o avanço da frente de molhamento
(Universidade Federal de Santa Maria, 2011-12-02)
The present study aimed to contribute, in the methodological way, to the field of Soil Science and Irrigation, more specifically Micro-Irrigation (Targeted Irrigation), by in situ to obtain physical and hydric parameters, ...