Small holes where the cabbage maggot fed and tunneled inside a radish root, followed by colonization of the wound sites by soft rot bacteria that caused the lower 75% of the root to discolor and rot.

Small holes where the cabbage maggot fed and tunneled inside a radish root, followed by colonization of the wound sites by soft rot bacteria that caused the lower 75% of the root to discolor and rot.

Photo Source: Lindsey du Toit, Washington State University