Bacterial Diseases (Xanthomonas, Pseudomonas, Erwinia)Botrytis (Gray Mold)Downy MildewFungal Leaf SpotsPowdery MildewRoot/Crown Diseases (Pythium, Phytophthora)Root/Crown Diseases (Rhizoctonia, Thielaviopsis)RustsStem CankersVascular Wilts (Verticillium, Fusarium)Viruses