This video is a recording of a presentation given by Dr. Poliana Francescatto, Global Technical Development Specialist in PGRs for Valent BioSciences. The presentation was given at the 2022 Pre-Bloom Thinning Meeting in Sparta, MI on 5/6/2022. In the presentation, Poliana covers bloom thinning concepts and practices, tree row volume considerations, and use of ReTain during bloom to increase fruit set.