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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 ...
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 ...