Applied post-emergence herbicides

Percent of planted acres

Line graph with 4 lines and 15 points per line.

Line 1, corn.
Point 1, 1996 is 59.
Point 2, 1997 is 62.
Point 3, 1998 is 63.
Point 4, 1999 is 61.
Point 5, 2000 is 63.
Point 6, 2001 is 59.
Point 7, 2002 is 61.
Point 8, 2003 is 63.
Point 9, 2004 is 64.
Point 10, 2005 is 66.
Point 11, 2006 is 69.
Point 12, 2007 is 71.
Point 13, 2008 is 74.
Point 14, 2009 is 77.
Point 15, 2010 is 80.
Line 2, cotton.
Point 1, 1996 is 62.
Point 2, 1997 is 73.
Point 3, 1998 is 69.
Point 4, 1999 is 70.
Point 5, 2000 is 76.
Point 6, 2001 is 77.
Point 7, 2002 is 78.
Point 8, 2003 is 79.
Point 9, 2004 is 79.
Point 10, 2005 is 82.
Point 11, 2006 is 84.
Point 12, 2007 is 89.
Point 13, 2008 is 89.
Point 14, 2009 is 92.
Point 15, 2010 is 94.
Line 3, soybeans.
Point 1, 1996 is 78.
Point 2, 1997 is 77.
Point 3, 1998 is 79.
Point 4, 1999 is 84.
Point 5, 2000 is 87.
Point 6, 2001 is 90.
Point 7, 2002 is 92.
Point 8, 2003 is 93.
Point 9, 2004 is 94.
Point 10, 2005 is 94.
Point 11, 2006 is 95.
Point 12, 2007 is 96.
Point 13, 2008 is 97.
Point 14, 2009 is 97.
Point 15, 2010 is 98.
Line 4, winter wheat.
Point 1, 1996 is 52.
Point 2, 1997 is 39.
Point 3, 1998 is 38.
Point 4, 1999 is 35.
Point 5, 2000 is 32.
Point 6, 2001 is 34.
Point 7, 2002 is 35.
Point 8, 2003 is 37.
Point 9, 2004 is 38.
Point 10, 2005 is 39.
Point 11, 2006 is 41.
Point 12, 2007 is 42.
Point 13, 2008 is 44.
Point 14, 2009 is 45.
Point 15, 2010 is 47.

Source: ARMS Phase 2 for corn (1996-2001, 2005, 2010), cotton (1996-2000, 2003, 2007), soybeans (1996-2000, 2002, 2006), and winter wheat (1996-1998, 2000, 2004, 2009). Linear trends were used to fill in the missing years.