The present invention relates to the use of a mixture comprising, as active compounds1) a herbicide (compound 1) selected from the group of synthetic auxins consisting of(i) Phenoxy-carboxylic-acids selected from clomeprop, 2,4-0, 2,4-DB, dichlorprop, MCPA, MCPB and mecoprop；(ii) Benzoic acids selected from chloramben, dicamba and 2,3,6-TBA；(iii) Pyridine carboxylic acids selected from aminopyralid, clopyralid, fluroxypyr, picloram and triclopyr；(iv) Quinoline carboxylic acids selected from quinclorac and quinmerac；(v) benazolin-ethyl； and(vi) amino-cylopyrachlor；and2) a fungicide (compound II) selected from the group of strobilurines consisting of pyraclostrobin, orysastrobin, azoxystrobin, dimoxystrobin, enestroburin, fluoxastrobin, kresoxim-methyl, metominostrobin, picoxystrobin, pyribencarb, trifloxystrobin, 2-(2-(6-(3-ch loro-2-methyl-phenoxy)-5-fluoro-pyrimidin-4-yloxy)-phenyl)-2-methoxyi m i no-N-methyl-acetam id e, 3-methoxy-2-(2-(N-(4-methoxyphenyl)-cyclopropane-carboximidoylsulfanylmethyl)-phenyl)-acrylic acid methyl ester,methyl (2-chloro-5-[1-(3-methylbenzyloxyimino)-ethyl]benzyl)carbamate and 2-(2-(3-(2, 6-dichlorophenyl)-1-methyl-allylideneaminooxymethyl)-phenyl)-2-methoxyimino-N-methyl-acetamide；for synergistically increasing the health of a plant.In addition, the invention relates to respective mixtures for increasing the health of a plant.
