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Transferência de fósforo em pequenas bacias hidrográficas com predomínio de sistema plantio direto precário
(Universidade Federal de Santa Maria, 2014-03-21)
Agricultural activities generate impacts on the environment and require constant study and monitoring to enhance our understanding about the ways and degree of contamination resulting therefrom. The main objective of this ...
Padrão sazonal da qualidade do solo, água, regimes térmicos e desempenho de culturas para biocombustíveis sob diferentes práticas de manejo
(Universidade Federal de Santa Maria, 2014-09-15)
The intensification of biofuel production causes negative impacts on soil quality, thus the soil requires adequate assessment to ascertain its quality status, however site-specific nature of results in literature requires ...
Parâmetros de compressibilidade e permeabilidade ao ar de solos sob plantio direto
(Universidade Federal de Santa Maria, 2014-10-24)
The compaction process can be evaluated by soil compression curve. The curved segment of the compression curve shows the elastic deformation, while the linear segment represents the elastic deformation. The soil capacity ...