Beltrame, A.B. Pascholati, S.F. Cianobactérias e algas reduzem os sintomas causados por Tobaco vosaic virus (TMV)em plantas de fumo Cyanobacterias and algae reduce symptoms caused by Tobaco mosaic virus (TMV)in tobaco plants Subjects--Topical Terms: FUMOVÍRUSCONTROLE BIOLÓGICOBACTÉRIAALGA