Marssonina Leaf Blotch Caused by Fungus Diplocarpon coronariae Visible in Shenandoah Valley
On 29 August 2022 we detected Marssonina Leaf and Fruit Blotch in a classic training system orchard of ‘Ginger Gold’ in Winchester, VA. The orchard was well protected until harvest, but after fruit were picked, disease moved in, and infect and yellowed some leaves. This …