Pythium pod rot
(Pythium myriothylum)



The watery or almost "mushy" appearance of pods rotted by Pythium myriothylum is directly opposite to the dry-appearing rot that is characteristic of Rhizoctonia pod rot. Both immature and mature pods may become infected and rot in a period of two to four days. The presence of decaying rye tissues and/or potash in the zone of pod development may increase the incidence and severity of Pythium pod rot.