Comprising picolinic acid derivative synergistic composition for controlling plant diseases

The present invention aims to provide a composition for controlling plant diseases comprising a picolinic acid derivative and other plant disease control agent or combinations thereof. According to the present invention, the following formula (I): [Formula 1] [Wherein, R represents isopropyl carbonyloxy methyl group, an acetyl group, acetyloxy methyl group, iso-butyloxycarbonyl group or benzo [d] [1,3] dioxo-5-ylmethyl group. ] In the compound represented, at least one of its enantiomers or mixtures or acceptable salts thereof horticultural, thereof, comprising at least one other plant disease control agent, the composition for controlling plant diseases providing an object or a combination thereof.