Table 2.
Nested PCR analysis of C. pyri and C. pyricola presented according to sampling (calendar) weeks and presumed insect stage (SF1, 2, 3, summerform individuals presumably 1st, 2nd, 3rd generation; WF-winterform specimens): N° of PCR-positive individuals/total N° of analysed individuals (percentage of PCR-positive individuals). 2013, 2014: Pooled data from all locations separated according to calendar years
| C. pyricola | Site | SF 1–2 week 15–22 | SF 1–2 week 23–28 | SF 3 week 29–36 | WF week 40–48 | WF week 7–19 | Total |
| HH | 1/48 (2.1%) | 5/91 (5.5%) | 8/132 (6.1%) | 2/114 (1.8%) | 4/44 (9.1%) | 20/429 (4.6%) | |
| RUE1 | 0/2 | 0/1 | 1/7 (14.3%) | 1/10 (10%) | |||
| RUE2 | 0/39 | 0/24 | 2/8 (25%) | 0/6 | 3/48 (6.3%) | 5/125 (4%) | |
| All sites |
1/87 (1.1%), 2013: 1/87 (1.1%) 2014:- |
5/115 (4.3%) 2013: 5/115 (4.3%) 2014:- |
10/142 (7.0%) 2013: 10/142 (7%) 2014:- |
2/121 (1.7%) 2013: 1/50 (2%) 2014: 1/72 (1.4%) |
8/99 (8.1%) 2013: 6/83 (7.2%) 2014: 2/16 (12.5%) |
26/564 (4.6%) | |
| C. pyri | Site | SF1 week 18–22 | SF 2 week 23–28 | SF 3 week 29–37 | WF week 38–48 | WF week 7–17 | Total |
| HH | 0/12 | 0/10 | 1/5 (20%) | 1/27 (3.7%) | |||
| RUE1 | 0/75 | 0/34 | 9/96 (9.4%) | 0/10 | 5/37 (13.5%) | 14/252 (5.5%) | |
| RUE2 | 0/3 | 1/3 (33%) | 0/2 | 0/1 | 0/3 | 1/12 (8.3%) | |
| THA | 1/62 (1.6%) | 0/27 | 4/42 (9.5%) | 4/109 (3.7%) | 15/205 (7.3%) | 24/445 (5.4%) | |
| All sites |
1/152 (0.6%) 2013: 1/100 (1%) 2014: 0/52 |
1/74 (1.4%) 2013: 1/35 (2.9%) 2014: 0/38 |
14/145 (9.7%) 2013: 11/86 (12.7%) 2014: 3/59 (5.1%) |
4/120 (3.3%) 2013: 3/72 (3.8%) 2014: 1/48 (2.1%) |
20/245 (8.2%) 2013: 4/35 (11.4%) 2014: 16/210 (7.6%) |
40/736 (5.4%) |
The average numbers for all sites and corresponding percentages are shown in bold