Tropical Spiderwort in Australia <BR>Weed problem for 20-30 years
<BR>control in other crops important
<BR>corn 
<BR>2,4-D
<BR>Dual
<BR>peanut
<BR>Pursuit
<BR>Dual
<BR>2,4-D<BR>E.P. with Australian peanut farmer, Wayne Learmonte <BR>