This disease was recently observed in southern Indiana. Moderate damage to leaves in broccoli does not usually cause yield or quality loss. However, Alternaria leaf spot may also affect Chinese cabbage, bok choy and leafy brassicas such as cabbage. The most common symptom is a leaf spot (Figure 1). The lesions start out small; as…Read more about Alternaria Leaf Spot of Broccoli[Read More]






