Summer Applications of Plant Growth Regulators, Ethephon And 1-Naphthaleneacetic Acid, Do Not Promote Return Bloom or Reduce Biennial Bearing in Seven High-Tannin Cider Apple Cultivars. jpom [Internet]. 2023 Apr. 1 [cited 2026 Jan. 30];77(2):75-92. Available from: https://journal.americanpomological.org/index.php/jofaps/article/view/3114