Integrated Management of Gummy Stem Blight of Watermelon by Green Manure and Melcast-scheduled Fungicides

Fig. 2. Pycnidia of Didymella bryoniae on a watermelon seedling stem examined with a 14× hand lens.



Image from Plant Health Progress article:
Integrated Management of Gummy Stem Blight of Watermelon by Green Manure and Melcast-scheduled Fungicides