HADSS Herbicide Application Decision Support System<BR>First released in 1988 as HERB (DOS) <BR>1997 became HADSS (Windows) <BR>Computer assisted herbicide decisions <BR>postemergence <BR>Web-based version is free <BR>Can be purchased for $95 <BR>time input for scouting and data entry <BR>http://www.hadss.com<BR>