POLETTO, I.; MUNIZ, M.F.B.; CECONI, D.E.; ARAUJO, M.M.; RODRIGUES, J.; MEZZOMO, R. Inoculacao de Fusarium exysporume Fusarium solani e niveis de sombreamento na erva-mate: influencia na severidade da podridao-de-raizes. Ciencia Florestal, Santa Maria, v.19, n.3, p.267-...
In order to enhance the sound absorption area of the room surfaces, ceilings and walls are usually coated using perforates, with an air cavity defined by their surface and the rigid wall. This cavity can be, or not, filled with porous absorbent materials. So, in the development and ...