Aims: This work aims to evaluate the efficiency of Revent® 500 SC (Thidiazuron) concentrations as a bud breaker promoter in apple trees, cv. Maxi Gala and Supreme Fuji, through phenology, sprouting buds, fruit set production per plant.
 Place Duration Study: The experiments were carried out southern Brazil, municipality Caçador / SC, during seasons from 2017 2019, cultivars Fuji Suprema Ma...