Chemical control is the most widely used method for disease management in significant crops such as soybeans and wheat. However, a few years biological has gained prominence. Thus, we evaluated antagonism of bacteria Pseudomonas fluorencens, Pantoea aglomerans, Bacillus sp. on phytopathogens Corynespora cassiicola Drechslera tritici-repentis, previously isolated from soybean wheat leaves, respe...