Roundup P-Max (32 oz/A) + Atrazine (48 oz/A) + AMS Xtra (2.5% v/v) Timing Effects on Field Corn Yield in a High Input Environment  YEAR 3<BR>CN-05-16 <BR>Agrigold 6659<BR>P = 0.5029 <BR>CV = 7.57<BR>