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A insustentabilidade do uso do solo com fumicultura em terras declivosas
(Universidade Federal de Santa Maria, 2007-02-22)
Areas susceptibility to water erosion and strong pressure of soil use, as in Southern Brazil, where there is cultivation of tobacco, are prone to degradation of the natural resources. The objective of this dissertation was ...
Produtividade, teor e composição do óleo essencial de espécies de Mentha L. (Lamiaceae) cultivadas em hidroponia com variação de potássio
(Universidade Federal de Santa Maria, 2007-02-23)
Hydropony is a promising cultivation technique to increase phytomass production and essential oil in mints. Thus, this study was carried out with Mentha arvensis L. fo. piperascens Holmes, Mentha x gracilis Sole and Mentha ...
Desafios na formação de competências para profissionais de ATER em áreas de assentamento e agricultura familiar: análise do Programa Residência Agrária
(Universidade Federal de Santa Maria, 2007-08-15)
As an attempt at promoting the approximation between the Universities and the social movements in order to qualify the processes of formation of technicians in Technical Assistance and Rural Extension (ATER), MDA/INCRA ...
Turismo rural e desenvolvimento local: estudo da rota gastronômica de Santa Maria - Silveira Martins, RS
(Universidade Federal de Santa Maria, 2007-12-17)
In Brazil, the non-agricultural rural activities have been growing more and more. This change has originated from the continuous decline of the capacity of agriculture in maintaining as well as generating working vacancies ...
Bioatividade de extratos vegetais no controle de Sitophilus oryzae (Linné, 1763) em arroz
(Universidade Federal de Santa Maria, 2007-09-19)
The continuous growth of the world population, intensive competition among humans and plant pests for the same food sources, the resistence to existing inseticides by some insects and the persistence of residues in the ...
Potencial fisiológico e tamanho de sementes de abóbora
(Universidade Federal de Santa Maria, 2007-02-27)
The objective of this study was to compare vigor tests in order to evaluate the physiological potential of seed lots, classified according to their size, of four squash species: Menina Brasileira , Caserta , Caravela , ...
Cobre e zinco no solo sob uso intensivo de dejeto líquido de suínos
(Universidade Federal de Santa Maria, 2007-11-26)
The main alternative of pig slurry discard is its disposition in the soil as source of nutrients for plants. However, copper and zinc accumulation in the soil has been increasing significantly and may become an environmental ...
Caracterização química dos efluentes gerados pelo aterro controlado de Santa Maria e retenção de chumbo e zinco por um argissolo da depressão central do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-02-28)
The environmental consequences arising from inadequate treatment of solid waste are felt directly on air, water and soil quality through contamination by the gas and leachate generated in the decomposition of the waste, ...