Root rot of carrot
leaflets produced a germ tube, an appressorium and an infection peg into an epidermal cell, and then intracellular and intercellular mycelium. Conidia buried in [...] shapes. The lesions can merge and eventually cover the entire surface of the carrot. The affected areas are firm, shallow, and clearly visible. Under certain [...] Årsvoll was the first to identify and describe the fungus in Norway, in 1965. An infection can occur through the soil and the air. The fungus develops at