Control agents for plant foliage diseases and methods for their control

摘要

The present invention relates to a plant foliage disease control agent represented by gray mold disease, leaf mold disease, powdery mildew, etc., which does not adversely affect the natural environment and has excellent disease control effect, and these Provided is a method for controlling a foliage disease of a plant using a control agent. A plant foliage disease control agent comprising a bacterium belonging to the genus Talaromyces or a culture thereof having an antagonistic action against a pathogen causing the foliage disease of the plant as an active substance, and these control agents It is a control method by spraying on the foliage.