<H1>Is the pH of spray water really important?</H1>
   <P><UL>
   <LI><H2> may affect some insecticides
   </H2>
   </UL><UL>
   <LI><H2> has not affected the performance of herbicides in most studies
   </H2>
   </UL><UL>
   <LI><H2> length of time in tank is relatively short</H2>
   </UL></P>
   <P></P>
   <P>