Control agent for bacterial diseases of gramineous plants, control method and seed coated with the control agent

摘要

PROBLEM TO BE SOLVED: To provide a technique about microbial pesticides which is effective in bacterial disease damages developing in raising seedling-period of Poaceae plants and has less environmental loads.SOLUTION: The above subject is solved by a bacterial disease control agent for controlling the bacterial disease damages of Poaceae plants which contains at least one selected from the group consisting of a culture medium or bacterial-cell suspension of Herbaspirillum sp. s4, or the supernate fluid of the culture medium; a control method of bacterial disease damages of Poaceae plants which has a control treatment step of adhering Poaceae seeds to the bactericidal control agent; and furthermore, seeds of Poaceae plants coated with the bacterial disease control agent.SELECTED DRAWING: None