Pecan Shuck And Kernel Rot Learn About Pecan Phytophthora Rot Disease
What is Pecan Shuck and Kernel Rot? The disease is caused by a fungal species, Phytophthora cactorum. It causes rot in the fruit of the tree, turning the shuck into a mushy, rotted mess, and rendering the nuts inedible. The disease is most common after it has been wet for several days and when the temperatures remain below 87 degrees Fahrenheit (30 Celsius) during the day. Pecan shuck and kernel rot infections usually occur in late August or early September....