In order to confirm the results obtained in bioassays with C. martini, a validation assays was carried out in greenhouse. Plant of negative control (seed treated only with water, oil-free) showed characteristic symptoms of white mold, with DSI of 47% (Table 5). No statistical difference was found among oil treatments, whose DSI average was 21.42%, meaning a reduction in 55%, compared to control treatment. Based on these results we suggest that white mold can be controlled through direct seed treatment in a single dose of C. martini oil, minimizing others additional costs of application