Zidua 85WG <BR> <BR>Pyroxasulfone (KIH-485) <BR> <BR>Residual control of annual grasses and certain broadleaf weeds including pigweed <BR> <BR>Same MOA as Dual or Warrant but used at lower rates <BR> <BR>Use rate: 1-2 oz/A <BR> <BR>March 2012???<BR>