The present invention relates to a mixture comprising [(3S,4R,4aR,6S,6aS,12R,12aS,12bS)-3-(cyclopropanecarbonyloxy)-6,12-dihydroxy-4,6a,12b-trimethyl-11-oxo-9-(pyridin-3-yl)-1,2,3,4,4a,5,6,6a,12a,12b-decahydro-11H,12H-benzo[f]pyrano[4,3-b]chromen-4-yl]methyl cyclopropanecarboxylate and a fungicidal compound II in synergistic effective amounts, to the use of this mixture for controlling pests and for improving the plant health and to plant propagation material comprising this mixture.本發明係關於包括協同有效量之環丙烷甲酸[(3S,4R,4aR,6S,6aS,12R,12aS,12bS)-3-(環丙烷羰基氧基)-6,12-二羥基-4,6a,12b-三甲基-11-側氧基-9-(吡啶-3-基)-1,2,3,4,4a,5,6,6a,12a,12b-十氫-11H,12H-苯并[f]吡喃并[4,3-b]烯-4-基]甲酯及殺真菌化合物II之混合物、此混合物在控制有害生物及改良植物健康中之用途及包含此混合物之植物繁殖材料。