Late Maturity and Excess Irrigation Trigger Kernel Darkening in ‘Howard’ English Walnut ( Juglans RegiaL.) at Harvest, but not in ‘Chandler’. jpom [Internet]. 2020 Jul. 1 [cited 2025 Dec. 13];74(3):135-4. Available from: https://journal.americanpomological.org/index.php/jofaps/article/view/3053