<H1>Annual bluegrass control</H1> <P><UL> <H2>Preemergence Control </H2> </UL><UL> <LI><H2>Barricade, Pendulum </H2> </UL><UL> <LI><H2>Surflan, Dimension </H2> </UL><UL> <LI><H2>Balan, Ronstar </H2> </UL><UL> <LI><H2>Kerb </H2> </UL><UL> <LI><H2>Atrazine, Simazine</H2> </UL></P> <P><UL> annual bluegrass</UL></P> <P><UL> Boat shaped leaf tip</UL></P> <P></P> <P>