Experiment 2: Materials and Methods<BR>Cover crop options <BR>    rye controlled 2 or 4 wk before planting <BR>	wheat controlled 2 or 4 wk before planting <BR>	no cover<BR>Herbicide systems (1st rainfall 17 DAP) <BR>	None or  <BR>	Prowl + Reflex, RU + Staple, Direx +  MSMA<BR>