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Potencial do Pupinus albescens Hook. & Arn. para recuperação de solos arenizados do bioma pampa
(Universidade Federal de Santa Maria, 2007-02-28)
As the productive processes move forward on the sandy soils of the Southwest region of Rio Grande do Sul, the
arenização has been assuming relevance as factor of soil and regional ecosystem degradation. Contention measures ...
Tolerância de espécies florestais arbóreas e fungos ectomicorrízicos ao cobre
(Universidade Federal de Santa Maria, 2007-12-13)
The contamination of soil for copper had refusal contribute to plants establishment in mining and vineyards areas of South Brazil. Mycorrhyzal forestry species could be one alternative to viable the development of plants ...
Relações entre indicadores de qualidade do solo e a produtividade das culturas em áreas com agricultura de precisão
(Universidade Federal de Santa Maria, 2007-02-16)
The estimative of yield variability is an important tool to soil management decisions and to investigate yield limiting factors. Tools of precision farming as yield mapping and soil sampling using GPS makes possible identify ...
Índice e fluxo de água e ar em solos do Sul do Brasil
(Universidade Federal de Santa Maria, 2007-09-27)
Soil structure is defined by form and arrangement of soil particles and pores. As a consequence of time increase of no-tillage use the soil structure has been modified by repetition of traffic caused by agricultural ...
Mineralogia, morfologia e classsificação de saprolitos e neossolos derivados de rochas vulcânicas no Rio Grande do Sul
(Universidade Federal de Santa Maria, 2007-12-17)
The Neossolos Litólicos and Regolíticos (Leptosols and Regosols) cover at least 15% of the Rio Grande do Sul state (RS) area. Those soils have been classified as
low potential soils for general use, and also have been ...
Caracterização de sedimento e de contaminantes numa microbacia hidrográfica antropizada
(Universidade Federal de Santa Maria, 2007-03-28)
The agricultural activities generate an impact on the environment that needs constant study to improve the understanding of the ways, levels and implantation of litigator practices of contamination. The study of contaminants ...