| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a biotic pesticide for controlling Tyrophagus similis having very high fixability on soil, dispensing with special experience or labor in use, having little probability of exerting an adverse effect on a domestic ecosystem, and obtainable of a high control effect easily, stably and continuously to Tyrophagus similis, and to provide a method for controlling Tyrophagus similis. <P>SOLUTION: This biotic pesticide for controlling Tyrophagus similis includes, as effective ingredients, Hypoaspis yamauchi and a grain husk on which Hypoaspis yamauchi can fix, and which is a grain husk obtained by subjecting a fixed grain to removal processing and/or decomposition processing. <P>COPYRIGHT: (C)2013,JPO&INPIT |
