CROP RESPONSE: <BR>MCPA: 2 tiller to full tiller wheat (safer) <BR>2,4-D: full tiller wheat<BR>WEED RESPONSE: <BR>Similar on small weeds; 2,4-D often better on larger weeds. No difference when mix w Harmony. <BR>MCPA provides best residual radish control. <BR>MCPA vs 2,4-D <BR>