<H1>Spray Volume</H1>
   <P><UL>
   <LI><H2>contact or systemic
   </H2>
   </UL><UL>
   <LI><H2>contacts need better coverage i.e. more water
   </H2>
   </UL><UL>
   <LI><H2>contact herbicides need to be applied in at least 15 GPA
   </H2>
   </UL><UL>
   <LI><H2>systemic herbicides can be applied in 10 GPA but would prefer 15 GPA</H2>
   </UL></P>