The present work of investigation tube like objective to isolate and to identify the mushrooms fitopatógenos that are inside the seeds of rice stops then to carry out the test of fungicidas and to determine which makes a better control to the patogenos of the fungicidas, this one carries out in the atmospheres of the laboratory of vegetable sanity of the National University of San Martín, it is located in Morales's district, County of San Martin, the design that you employment far the execution of the investigation work was the Design Totally at random (first DCA),lo that he/she was carried out it was the gathering of the samples of different producers which were taken to the laboratory to carry out the isolation in humid camera, later on already with the patogenos in growth inside the badges was carried out the chiming to the badges petri that contained the means of appropriate cultiv...