Sample Date | Sample Size | Bolls with Internal Damage | Incidence* |
6/20/2011 | 251 | 59 | 24% |
7/06/2011 | 52 | 35 | 67% |
7/22/2011 | 118 | 55 | 47% |
7/28/2011 | 79 | 50 | 63% |
8/04/2011 | 50 | 28 | 56% |
6/11/2012 | 200 | 25 | 13% |
6/19/2012 | 200 | 39 | 20% |
6/28/2012 | 200 | 29 | 15% |
7/03/2012 | 200 | 46 | 23% |