hatori 77Hatori 77 (2,4-D Amine Salt 58% SL) and Weedmar are the selective, systemic weedicides of Phenoxyacetic group. Hatori 77 is used on a wide variety of terrestrial and aquatic broadleafHatori 77 (2,4-D Amine Salt 58% SL) and Weedmar are the selective, systemic weedicides of Phenoxyacetic group. Hatori 77 is used on a wide variety of terrestrial and aquatic broadleaf