1. Bacterial blight (Xanthomonas campestris) in rice 2. Bacterial spot (Xanthomonas vesicatoria) in tomatoes 3. Bacterial wilt (Ralstonia solanacearum) in potatoes 4. Bacterial canker (Clavibacter michiganensis) in tomatoes 5. Fire blight (Erwinia amylovora) in apples and pears