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. 2012 Jan 4;7(1):e29975. doi: 10.1371/journal.pone.0029975

Figure 4. Percentage of pink bollworm field populations with survivors at the diagnostic concentration (9 µg Cry1Ac per ml diet).

Figure 4

The number of field populations tested in the Yangtze River Valley was 4 in 2005, 13 in 2006, 7 in 2007, 8 in 2008, 8 in 2009, and 11 in 2010 (see Tables 1 and 2).