Thienylpyri(mi)dinylpyrazole of the formula (I) in which R1 to R8 and X1 have the meanings given in the description, and agrochemically active salts, to their use and to methods and compositions for controlling phytopathogenic harmful fungi in and/or on plants or in and/or on seed of plants and for reducing mycotoxins in plants and parts of the plants, to processes for preparing such compounds and compositions and treated seed and also to their use for controlling phytopathogenic harmful fungi in agriculture, horticulture, forestry, in animal husbandry, in the protection of materials, in the domestic and hygiene field and for the reduction of mycotoxins in plants and parts of the plants.本發明係關於式(I)之噻吩基吡(嘧)啶基吡唑其中,R1至R8及X1具有說明書中給定之意義,及農化活性鹽類,關於其等之用途及關於用來控制於植物或於及/或植物種子之植物病原性有害黴菌及降低植物及植物部份之黴菌毒素之方法及組成物,關於製備此等化合物及組成物之方法,及處理種子以及其等於控制於農業,園藝,林業,畜牧業,於物質保護,於家園及衛生領域上植物病原性有害黴菌之用途,以及降低植物及植物部份之黴菌毒素之用途。
