<H1>The use of herbicide resistant corn hybrid technologies should be based upon ...</H1>
   <P><UL>
   <LI><H2> marketability
   </H2>
   </UL><UL>
   <LI><H2> weed control problems
   </H2>
   </UL><UL>
   <LI><H2> consistent hybrid performance and other agronomic traits
   </H2>
   </UL><UL>
   <LI><H2> reduced or equal control costs</H2>
   </UL></P>
   <P></P>
   <P>