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Syngenta's ternary corn herbicide Lumax World Agrochemicals website reported in Spain: Recently, Syngenta held a "corn technology tour" sharing activity in Salamanca and Leida, Spain, introducing its The technicians and distributors of the new corn herbicide Lumax (312.5g / L refined metolachlor + 37.5 g / L mesotrione + 187.5 g / L terbutin).