Cultivars of Eastern Black Walnut Trees ( Juglans Nigra L.) Have Greater Nut Yields Than Native Trees at Similar Trunk Cross-Sectional Areas. jpom [Internet]. 2009 Apr. 1 [cited 2025 Dec. 9];63(2):42-50. Available from: https://journal.americanpomological.org/index.php/jofaps/article/view/2714