abstract the present invention provides a composition for controlling plant disease comprising a carboxamide compound represented by a formula (i): wherein r1 represents a hydrogen atom or a methyl group, and r2 represents a methyl group, a difluoromethyl group or a trifluoromethyl group; and a compound represented by a formula (a):, which has an excellent controlling activity on plant diseases. abstract of the patent summary of the invention: "composition for plant disease control and application". The present invention relates to a plant disease control composition comprising a carboxamide compound represented by the formula (i): where r1 represents a hydrogen atom or a methyl group, and r2 represents a methyl group, a methyl difluoro group or a trifluoromethyl group; and a compound represented by a formula (a): which has excellent plant disease control activity.abstract the present invention provides a composition for controlling plant disease comprising a carboxamide compound represented by a formula (i): wherein r1 represents a hydrogen atom or a methyl group, and r2 represents a methyl group, a difluoromethyl group or a trifluoromethyl group; and a compound represented by a formula (a): , which has an excellent controlling activity on plant diseases. tradução do resumo resumo patente de invenção: "composição para controle de doença de planta e aplicação para a mesma". a presente invenção refere-se a uma composição para controle de doença de planta compreendendo um composto carboxamida representado pela fórmula (i): onde r1 representa um átomo de hidrogênio ou um grupo metila, e r2 representa um grupo metila, um grupo diflúor metila ou um grupo triflúor metila; e um composto representado por uma fórmula (a): que tem uma excelente atividade de controle sobre doenças de plantas.