Survey development and administration<BR>Final survey was 8 pages long, contained 19 questions, and was administered in person <BR> <BR>Survey sections: <BR>Commodities/acreage <BR>Herbicide use <BR>Additional weed management practices <BR>Tillage, cultivation, hand-weeding <BR>Weed problems <BR>Including the presence and severity of glyphosate-resistant Palmer amaranth <BR>BEFORE <BR>2000-2005<BR>AFTER <BR>2006-2010<BR>