2,4-D in Fallow and Burndown<BR>Formulations:  amine or ester <BR>Rates:	0.125 to 1 lb ae/acre <BR>Timing:	Crop and formulation dependent <BR>Weeds:	annual and perennial broadleaf weeds <BR>Historical perspective: <BR>Limited use in early years because of tillage systems <BR>Common tank-mix partner with glyphosate in 1970ís, 80ís, and 90ís to minimize cost of treatment <BR>Now itís a common tank-mix to improve control of problematic weeds <BR> <BR>