Ines Hanrahan, executive director of the Washington Tree Fruit Research Commission, shows differences in testing apple maturity between Granny Smith and WA 38 (COSMIC CRISP®) using an iodine starch test. Learn more about the recently developed starch scale for WA 38 and download documentation at https://treefruit.wsu.edu/wa38-starch-scale/.
Video produced by The Good Fruit Grower (TJ Mullinax)
