Table 1 Total colony losses and over-wintering colony losses represented from Table 2 in Pilling et al. (2013) [includes colonies lost to AFB (1 from the control group and 3 from the treated group at a single site in 2007)] [2]
Control | Treated | |||
|---|---|---|---|---|
Total | Over-winter | Total | Over-winter | |
Maize, n = 18 | ||||
2006 | 0 | 0 | 1 | 0 |
2007 | 1 | 0 | 8 | 2 |
2008 | 3 | 0 | 7 | 1 |
2009 | 7 | 1 | 1 | 1 |
2010 | 6 | 6 | 4 | 4 |
Total | 17 | 7 | 21 | 8 |
Average per year | 4.25 | 1.4 | 4.2 | 1.6 |
Average % colonies | 23.6 | 7.8 | 23.3 | 8.9 |
Oilseed rape, n = 12 | ||||
2005 | 1 | 0 | 0 | 0 |
2006 | 0 | 0 | 0 | 0 |
2007 | 0 | 0 | 3 | 3 |
2008 | 2 | 2 | 0 | 0 |
2009 | 1 | 1 | 0 | 0 |
Total | 4 | 3 | 3 | 3 |
Average per year | 1 | 0.75 | 0.75 | 0.75 |
Average % colonies | 8.33 | 6.25 | 6.25 | 6.25 |
Overall % | 16.0 | 7.0 | 14.8 | 7.6 |