Preemergence Herbicides http://www.ipm.iastate.edu/ipm/icm/taxonomy/term/465/feed The taxonomy view with a depth of 0. en UAN and preemergence herbicide applications on emerged corn http://www.ipm.iastate.edu/ipm/icm/2007/4-23/uan.html UAN may cause leaf burn, loss of leaves and reduced growth. Bob Hartzler Corn IC-498 (7) -- April 23, 2007 John E. Sawyer Mike Owen Preemergence Herbicides UAN Weed Management Tue, 24 Apr 2007 16:39:28 -0500 jvandyk 2372 at http://www.ipm.iastate.edu/ipm/icm UAN and preemergence herbicide applications on emerged corn http://www.ipm.iastate.edu/ipm/icm/2007/4-23/uan.html UAN may cause leaf burn, loss of leaves and reduced growth. Bob Hartzler Corn IC-498 (7) -- April 23, 2007 John E. Sawyer Mike Owen Preemergence Herbicides UAN Weed Management Tue, 24 Apr 2007 16:39:28 -0500 jvandyk 2372 at http://www.ipm.iastate.edu/ipm/icm Delayed preemergence herbicides for corn http://www.ipm.iastate.edu/ipm/icm/1999/5-17-1999/delaypre.html 1999 Bob Hartzler IC-482(10) -- May 17, 1999 Mike Owen Preemergence Herbicides Weed Management Sun, 16 May 1999 14:00:00 -0500 jvandyk 1304 at http://www.ipm.iastate.edu/ipm/icm