PROBLEM TO BE SOLVED: To provide an agrochemical solid preparation that comprises a compound represented by the following formula (I) and whose decomposition is inhibited.SOLUTION: A agrochemical solid preparation comprises a compound represented by formula (I) where R1, R2, R3, R4, R5, R6, R7, R8, X1 and X2 each represent a definition described in the specifications, a polycarboxylate and a solid carrier.COPYRIGHT: (C)2015,JPO&INPIT【課題】下記式(I)で示される化合物を含有し、その分解が抑制されている農薬固形製剤を提供すること。【解決手段】式(I)〔式中、R1、R2、R3、R4、R5、R6、R7、R8、X1及びX2は、いずれも明細書中に記載の定義を表す。〕で示される化合物、ポリカルボン酸塩及び固体担体を含有する農薬固形製剤。【選択図】なし