Claim 1: a herbicide composition comprising: an effective amount of sulfentrazona as herbicide s-metolachlor and an amount effective to inhibit the photolysis.Where the amount of s-metolachlor compared to the amount of sulfentrazona falls within the range of about 1 to about 5: 2: 1.Claim 6: The herbicide composition according to claim 1, wherein the amount of sulfentrazona is less than about 40% by weight of the composition.Claim 9: The herbicide composition according to claim 1, wherein the amount of s-metolachlor is approximately 10% by weight to about 80% by weight of the composition.Claim 13: The herbicide composition according to claim 1, wherein the amount of sulfentrazona is about 10% by weight to about 15,6% in weight and the amount of s-metolachlor is approximately 45% by weight to about 50 wt.% of the composition.Claim 15: The herbicide composition according to any of claims 1 to 14, where the composition is formulated as a Concentrated suspension (CS)A Concentrated suspension of base oil (DO), soluble granule (GS), a Concentrated form (CD), an emulsifiable concentrate (EC), an Emulsion for Seed Treatment (S),A Liquid Concentrate for Seed Treatment (FS), a granule, a micro granule (mg), a suspoemulsión () or a Water dispersible granule (GA).Method 18: a claim to Confer resistance to an herbicide photolysis composition comprising effective amount of sulfentrazona as herbicideAdd to the herbicide composition comprising an effective amount of s-metolachlor in providing resistance to photolysis,Where the amount of s-metolachlor compared to the amount of sulfentrazona falls within the range of about 1 to about 5: 2: 1.Reivindicación 1: Una composición herbicida que comprende: una cantidad de sulfentrazona eficaz como herbicida y una cantidad de S-metolacloro eficaz para inhibir la fotólisis, donde la cantidad de S-metolacloro respecto a la cantidad de sulfentrazona está comprendida en el intervalo de aproximadamente 2:1 a aproximadamente 5:1. Reivindicación 6: