The pollen tube growth model, new thinning strategies, and PGRs

As part of the Spring 2020 Tree Fruit Webinar Series, Phil Schwallier of MSU Extension and Dr. Todd Einhorn of the Department of Horticulture at Michigan State University present the new apple pollen growth tube model, strategies and new chemistries for thinning pome fruits, and plant growth regulators (PGRs) to manage crop load and growth on apple and cherry trees.