<H1>Other Soil Properties that Influence IMI Persistence</H1>
   <P><UL>
   <LI><H2> higher OM soils
   </H2>
   </UL><UL>
   <LI><H2> heavier soils (i.e. more clay)
   </H2>
   </UL><UL>
   <LI><H2> low pH ( < 5.5)
   </H2>
   </UL><UL>
   <LI><H2>
   </H2>
   </UL><UL>
   <LI><H2> Why?
   </H2>
   </UL><UL>
   <H2> * Increased adsorption which reduces herbicide availability for microbial degradation
   </H2>
   </UL><UL>
   <LI><H2>
   </H2>
   </UL></P>