The research was conducted in order to evaluate the efficiency of fungicidas in the control of downy mildew (Plasmopara viticola) and Rust (Phakopsora euvitis), the incidence and rate of degree of damage caused by these diseases and offer the grower system chemical, economical, profitable and sustainable control. The experiment was conducted in the Minor Aucaloma populated district of San Roque de Cumbaza province of Lamas, San Martin department Center - Perú.Su Geographic location is between the coordinates of Latitude 06 º South 20'53.5 'West Longitude 76 º 21'21.3 "and Altitude 850 msnmm The implementation period was five months, from February 2014 until June of that year. Designing randomized complete block (RCBD) with 08 treatments and 03 replications was used. The variables were evaluated in the research plan: Total number of branches after pruning, number of flowers per branch,...