Rotated pesticides to slow resistance evolution

Percent of planted acres

Line graph with 4 lines and 15 points per line.

Line 1, corn.
Point 1, 1996 is 32.
Point 2, 1997 is 33.
Point 3, 1998 is 46.
Point 4, 1999 is 43.
Point 5, 2000 is 45.
Point 6, 2001 is 36.
Point 7, 2002 is 33.
Point 8, 2003 is 30.
Point 9, 2004 is 27.
Point 10, 2005 is 24.
Point 11, 2006 is 25.
Point 12, 2007 is 25.
Point 13, 2008 is 26.
Point 14, 2009 is 27.
Point 15, 2010 is 28.
Line 2, cotton.
Point 1, 1996 is 40.
Point 2, 1997 is 41.
Point 3, 1998 is 49.
Point 4, 1999 is 44.
Point 5, 2000 is 36.
Point 6, 2001 is 31.
Point 7, 2002 is 26.
Point 8, 2003 is 21.
Point 9, 2004 is 21.
Point 10, 2005 is 21.
Point 11, 2006 is 22.
Point 12, 2007 is 23.
Point 13, 2008 is 23.
Point 14, 2009 is 24.
Point 15, 2010 is 25.
Line 3, soybeans.
Point 1, 1996 is 28.
Point 2, 1997 is 32.
Point 3, 1998 is 43.
Point 4, 1999 is 36.
Point 5, 2000 is 34.
Point 6, 2001 is 28.
Point 7, 2002 is 21.
Point 8, 2003 is 19.
Point 9, 2004 is 17.
Point 10, 2005 is 15.
Point 11, 2006 is 13.
Point 12, 2007 is 11.
Point 13, 2008 is 8.
Point 14, 2009 is 6.
Point 15, 2010 is 4.
Line 4, winter wheat.
Point 1, 1996 is 13.
Point 2, 1997 is 16.
Point 3, 1998 is 20.
Point 4, 1999 is 16.
Point 5, 2000 is 12.
Point 6, 2001 is 11.
Point 7, 2002 is 10.
Point 8, 2003 is 9.
Point 9, 2004 is 8.
Point 10, 2005 is 9.
Point 11, 2006 is 9.
Point 12, 2007 is 10.
Point 13, 2008 is 10.
Point 14, 2009 is 11.
Point 15, 2010 is 12.

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.