An investigation was performed to study the impact of CPPU (alone and in combination with other PGR’s) and their application stage on berry development, yield and quality in grape (Vitis vinifera L.) cv. Italia at Horticultural College and Research Institute, TNAU, Coimbatore. | Role of CPPU and application stages with other PGR’s on bunch and berry characters in new grape cv. Italia under Tamil Nadu Conditions