PROBLEM TO BE SOLVED: To provide an agro-horticultural pest control agent composition that can efficiently control pests that are difficult to control by treatment with a single active ingredient.SOLUTION: Provided is an agro-horticultural pest control agent, containing a compound (I) represented by the following formula [I] or a salt thereof, and one or more compounds selected from agro-horticultural agents other than the compound (I) (organophosphorus compounds, carbamate-based compounds, etc.).SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】単独の有効成分による処理では防除が困難な有害生物を、効率的に防除し得る農園芸用有害生物防除剤組成物の提供。【解決手段】下記式［Ｉ］で示される化合物（Ｉ）又はその塩と、化合物（Ｉ）以外の農園芸用薬剤（有機リン系化合物、カーバメート系化合物等）から選択される１種又は２種以上の化合物とを含有する農園芸用有害生物防除剤。【選択図】なし
