hit77Hit-77 contain Ammonium Salt of Glyphosate 71% SG It is a broad-spectrum and selective herbicide Hit-77 has both contact & residual activity Hit-77 is used as early post-emergenceHit-77 contain Ammonium Salt of Glyphosate 71% SG It is a broad-spectrum and selective herbicide Hit-77 has both contact & residual activity Hit-77 is used as early post-emergence