Composition for controlling plant diseases and method for controlling plant diseases by applying the composition

Composition for controlling plant diseases comprising (Group a) (a) at least one type of a compound selected from quinoline group consisting of: (a-14) 3- (5-fluoro-3,3, 4,4-tetramethyl-3,4-dihydroisoquinoline-1-yl) quinoline, (a-18) 3- (4,4-difluoro-3,3-dimethyl-3,4-dihydroisoquinoline-1-yl) quinoline, and (a-20) 3- (4,4,5-trifluoro-3,3-dimethyl-3,4-dihydroisoquinoline-1-yl) quinoline, or a salt thereof, or a salt thereof, and ( group b) (b) one or more fungicides selected from the group consisting of the following mentioned groups: group (1) a compound of strobilurin family selected from (b-1-1) Azoxystrobin (b-1-2) kresoxim-methyl (b-1-3) Pyraclostrobin (b-1-4) Picoxystrobin (b-1-5) fluoxastrobin (b-1-6) dimoxystrobin (b-1-7) orysastrobin (b-1-8) metominostrobin and (b-1-9) trifloxystrobin, Group (2) a compound of a family of triazoles selected from (b-2-1) simeconazole (b-2-2) Tebuconazole (b-2-3) Fenbuconazole ( b-2-4) Hexac onazol (b-2-5) imibenconazole (b-2-6) Triadimefon (b-2-7) Tetraconazole (b-2-8) prothioconazole (b-2-10) epoxiconazole (b-2-11) Ipconazole ( b-2-12) Metconazole (b-2-13) Propiconazole (b-2-14) Cyproconazole (b-2-15) Difenoconazole (b-2-17) fluquinconazole (b-2-18) Flusilazole (b- 2-19) penconazole (b-2-21) triadimenol (b-2-22) flutriafol and (b-2-23) Miclobutanil, Group (3) a compound of a family of imidazoles selected from (b-3- 1) oxpoconazole fumarate (b-3-2) Triflumizole (b-3-3) Imazalil and (b-3-5) Prochloraz, Group (4) a compound of a family of carboxamides selected from (b-4- 1) penthiopyrad (b-4-2) Flutolanil (b-4-3) furametpyr (b-4-4) boscalid (b-4-5) fenhexamid (b-4-6) Cyflufenamid (b-4-8) mandipropamid (b-4-9) Bixafen (b-4-10) Carboxin (b-4-14) thifluzamide (b-4-16) Ethaboxam (b-4-17) Zoxamide (b-4-18) tiadinil ( b-4-19) Isotianilo (b-4-22) fluopicolide (b-4-23) fluopyram (b-4-26) N- [2- (1,3-dimethylbutyl) phenyl] -5-fluoro-1 , 3-dimethyl-1H-pyrazole-4-carboxamide (b-4-27) N- { 2- [1,1'-bi (cyclopropyl) -2-yl] phenyl} -3- (difluoromethyl) -1-methyl-1H-pyrazole-4-carboxamide and (b-4-28) 3- (difluoromethyl) -N- (9-isopropyl-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl) -1-methyl-1H-pyrazole-4-carboxamide, Group (9) a compound of a family selected from (b-9-2) carbamates Propamocarb hydrochloride (b-9-3) Diethofencarb and (b-9-4) pyribencarb, Group (10) a compound of a family of dithiocarbamates selected from (b- 10-1) manzeb (Mancozeb) (b-10-2) Maneb (b-10-3) Propineb (b-10-5) metiram and (b-10-7) thiuram group (12) a compound of family selected from (b-12-1) iminoctadine Trialbesilato Group (13) a compound of a family of pyrimidines selected from (b-13-1) Mepanipyrim (b-13-2) Fenarimol guanandinas (b- 13-3) ferimzone (b-13-4) cyprodinil and (b-13-5) Pyrimethanil Group (15) a compound of a family of selected from (b-15-2) benzimidazole thiophanate-methyl (b-15 -3) Benomyl (b-15-4) carbendazim and (b-15-5) thiabendazole, G roup (16) a compound of a family of selected from (b-16-1) fludioxonil pyrroles as effective ingredients.