Reivindicaci n 1 Una composici n herbicida sin rgica que comprende una cantidad efectiva como herbicida de (a) un compuesto de la f rmula (1) o una sal o ster del mismo aceptable para la agricultura y (b) un herbicida de auxina sint tica fluroxipir fluroxipir MHE MCPA MCPA EHE MCPB MCPB- ster et lico mecoprop-P picloram picloram sal de KQuinclorac, triclopir, triclopir tea, triclopir Colina, triclopir be, halauxiphen methyl and halauxiphen methyl (4-amino-3-chloro-6 - (4-chloro-2-fluoro-3-methodexifnel) pic methyl esters or their carbohydrate salts. 11. Claim 5: ingredients meeting the requirements of 1-4, including a herbicide antidote. D. Claim 6: a method of controlling harmful vegetation, including contacting vegetation or its intermediate zone, or applying to soil or water, to prevent vegetation emergency or vegetation development,1. An effective herbicide quantity, including (a) a formula compound (1) or a salt or ester that is the same as that acceptable for agriculture, and (b) a synthetic surface AoXin herbicide. 11. Claim 11: control of harmful vegetation in accordance with any one of claims 6-10, i.e. control of glycerine tolerant crops sintetas, glufosinateo, glutamate sintetasa inhibitors, dicamba, phenoxysulfonamide, pyrethroids of 5-enolpirufilshikimato-3-phosphate inhibitor (EPSP), Synthesis of auxina, auxina transport inhibitor, ariloxinxpropionato, cyclohexane, phenylpyridine, ACEL COA carboxilasa (Acasa),Pyridine formate, sulfuryl fluoride, pyridine glycol toluene formate, tripyridine sulfur amide, sulfur aminocresol melamine, octyl acrylate inhibitor (ALS) or octyl propionate (AHAs),4-hydroxyphenyl-pyridine dioxin (HPPD) inhibitorLoose plant inhibitors, carotene biosynthesis inhibitors, oxidase protohormone inhibitors (PPO),Cellulose biosynthesis inhibitor, myth inhibitor, micro shelter formation inhibitor, chain length fatty acid inhibitor, fatty and fatty acid biosynthesis inhibitor, photoelectric system inhibitor I -,Photoelectric system inhib