The effect of Thichoderma Sp (TR-6), it's from Tingo María, Huánuco and the Remosión semimonthly of sick tissues far the control of the moniliasis (mo) broom of witch (Eb) and dark grey rotión (Pp) of the cocoa, it was verified in an experimental parcel of land in the town of Cachiyacu, Tarapoto, San Martln, the treatments used, they were: TO= without Remosión of fruits and without TR-6; T1 = with Remosión and with TR-6: T2 = with Remosión and without TR-6: T3 = without Remosión and with TR-6; distributed under the design complet forest to the chance with three repetitions. Each parcel of !and was constituted for fifteen plants. The applications of TR-6 were rea!ized each month in a total of four applications, starting to the moment of the maximum flowering between the months from December to March. During one year registered the number of health frits and sick fruits for MO, Eb,...