Preparation Manners Soil
Mostrando 1-2 de 2 artigos, teses e dissertações.
-
1. CORRECTION OF THE ACIDITY OF THE SOIL IN SUBSURFACE IN A OXISSOL OF FRANC-SANDY TEXTURE UNDER NO TILLAGE / CORREÇÃO DA ACIDEZ DO SOLO EM SUBSUPERFÍCIE EM UM LATOSSOLO DE TEXTURA FRANCO-ARENOSA SOB PLANTIO DIRETO
In tropical and subtropical areas, especially, where there is the dry period occurrence, the acidity subsurface (below the 10 cm) it has been pointed as one of the limitation causes to the growth of roots and the agricultural productivity. In the state of Rio Grande do Sul, in the last years, reports exist that areas under no tillage that don t present excha
Publicado em: 2008
-
2. Avaliação do ciclo de vida do álcool etílico hidratado combustível pelos métodos EDIP, exergia e emergia / Life cycle assessment of hydrated ethylic alcohol fuel by EDIP, exergy and emergy methods
One of the most integrated, complete and efficacious means for the environmental management of productive activities is based on the life cycle of the product, whose main tool is the life cycle assessment. The assessed product is the hydrated ethylic alcohol fuel because of the environmental improvement possibilities during its life cycle, an alternative for
Publicado em: 2005