Synergistic compositions for the protection of agrarian crops comprising: - at least one component, consisting of the compound having formula 3-difluoromethyl-N-(7-fluoro-1,1,3-trimethyl-4-indanyl)-1-methyl-4-pyrazolecarboxamide wherein Me represents a CH 3 - methyl group, - at least one component selected from compounds having a fungicidal or insecticidal activity belonging to one or more of the following groups of fungicidal and insecticidal compounds: fungicidal compounds: i) azoles: difenoconazole, flutriafol, prothioconazole, tetraconazole; ii) amino derivatives: spiroxamine; iii) strobilurins: azoxystrobin, fluoxa-strobin, kresoxim-methyl, pyraclostrobin; vii) dicarboxyimides: iprodione; viii) polyhalogenated fungicides: chlorothalonil; ix) inducers of acquired systemic resistance: acibenzolar; xi) acylalanines: benalaxyl; xii) antiperonosporic compounds: valifenalate; xiii) dithiocarbamates: mancozeb; xvi) copper-based cupric fungicides: copper oxychloride; xvii) fungicidal amides: boscalid, fluopyram, fluxapyroxad, isopyrazam, penthiopyrad; insecticidal compounds: xix) neonicotinoids: imidacloprid; xxi) pyrethroids: bifenthrin. - at least one component, consisting of the compound having formula 3-difluoromethyl-N-(7-fluoro-1,1,3-trimethyl-4-indanyl)-1-methyl-4-pyrazolecarboxamide wherein Me represents a CH 3 - methyl group, - at least one component selected from compounds having a fungicidal or insecticidal activity belonging to one or more of the following groups of fungicidal and insecticidal compounds: fungicidal compounds: i) azoles: difenoconazole, flutriafol, prothioconazole, tetraconazole; ii) amino derivatives: spiroxamine; iii) strobilurins: azoxystrobin, fluoxa-strobin, kresoxim-methyl, pyraclostrobin; vii) dicarboxyimides: iprodione; viii) polyhalogenated fungicides: chlorothalonil; ix) inducers of acquired systemic resistance: acibenzolar; xi) acylalanines: benalaxyl; xii) antiperonosporic compounds: valifenalate; xiii) dithiocarbamates: mancozeb; xvi) copper-based cupric fungicides: copper oxychloride; xvii) fungicidal amides: boscalid, fluopyram, fluxapyroxad, isopyrazam, penthiopyrad; insecticidal compounds: xix) neonicotinoids: imidacloprid; xxi) pyrethroids: bifenthrin. fungicidal compounds: i) azoles: difenoconazole, flutriafol, prothioconazole, tetraconazole; ii) amino derivatives: spiroxamine; iii) strobilurins: azoxystrobin, fluoxa-strobin, kresoxim-methyl, pyraclostrobin; vii) dicarboxyimides: iprodione; viii) polyhalogenated fungicides: chlorothalonil; ix) inducers of acquired systemic resistance: acibenzolar; xi) acylalanines: benalaxyl; xii) antiperonosporic compounds: valifenalate; xiii) dithiocarbamates: mancozeb; xvi) copper-based cupric fungicides: copper oxychloride; xvii) fungicidal amides: boscalid, fluopyram, fluxapyroxad, isopyrazam, penthiopyrad; i) azoles: difenoconazole, flutriafol, prothioconazole, tetraconazole; ii) amino derivatives: spiroxamine; iii) strobilurins: azoxystrobin, fluoxa-strobin, kresoxim-methyl, pyraclostrobin; vii) dicarboxyimides: iprodione; viii) polyhalogenated fungicides: chlorothalonil; ix) inducers of acquired systemic resistance: acibenzolar; xi) acylalanines: benalaxyl; xii) antiperonosporic compounds: valifenalate; xiii) dithiocarbamates: mancozeb; xvi) copper-based cupric fungicides: copper oxychloride; xvii) fungicidal amides: boscalid, fluopyram, fluxapyroxad, isopyrazam, penthiopyrad; insecticidal compounds: xix) neonicotinoids: imidacloprid; xxi) pyrethroids: bifenthrin. xix) neonicotinoids: imidacloprid; xxi) pyrethroids: bifenthrin.