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What is the Ganoderma disease pathogen Peziza badia?
Peziza badia Pers. belongs to the subdivision Ascomycotina, class Discomycetes, order Pezizales, family Pezizaceae, genus Peziza. 1. Morphological characteristics The apothecium is bowl-shaped, sessile, dark brown, 3-6 cm wide. The upper part of the ascus is cylindrical, gradually tapering downward into a stalk. The spores are arranged in a single row in the upper part of the ascus, elliptical, with obvious small protrusions. The paraphyses are pale yellow. 2. Disease occurrence pattern (1) Transmission route The spores are spread by airflow and wind, and can also be introduced with the culture substrate and casing soil to cause the disease. (