Table 2 The cumulative number of dead trees from canker per rootstock at the Kent and Gloucestershire sites assessed from 2017 to 2020
Rootstock, Kent | Number, and percentage (in parentheses) of dead trees per rootstock due to canker | Number, and percentage (in parentheses) of dead trees with no canker, and those dead from mower damage | Rootstock, Gloucestershire | Number, and percentage (in parentheses) of dead trees per rootstock due to canker | Number, and percentage (in parentheses) of dead trees with no canker |
|---|---|---|---|---|---|
EMR-006 | 2 (6.25) | 1 (3.13) | EMR-006 | 2 (5) | 0 (0) |
G41 | 2 (6.25) | 5 (15.63), 2 (6.25) from mower | EMR-005 | 2 (5) | 0 (0) |
M116 | 2 (6.25) | 1 (3.13)Â from mower | G11 | 4 (10) | 0 (0) |
EMR-005 | 3 (9.38) | 1 (3.13)Â from mower | M116 | 4 (10) | 0 (0) |
EMR-002 | 3 (9.38) | 1 (3.13)Â from mower | EMR-004 | 5 (12.50) | 0 (0) |
G11 | 3 (9.38) | 0 (0) | G41 | 5 (12.50) | 1 (2.50) |
MM106 | 4 (12.50) | 1 (3.13)Â from mower | MM106 | 5 (12.50) | 1 (2.50) |
EMR-001 | 5 (15.63) | 3 (9.38), 2 (6.25)Â from mower | EMR-003 | 7 (17.50) | 0 (0) |
M26 | 5 (15.63) | 0 (0) | EMR-002 | 8 (20) | 1 (2.50) |
M9 337 | 5 (15.63) | 2 (6.25), 1Â (3.13) from mower | M9 EMLA | 8 (20) | 0 (0) |
EMR-003 | 8 (25) | 2 (6.25) | EMR-001 | 10 (25) | 0 (0) |
M9 EMLA | 8 (25) | 1 (3.13) | M9 337 | 10 (25) | 0 (0) |
M9 337 with GD interstock | 8 (25) | 2 (6.25), 1 (3.13)Â from mower | M26 | 12 (30) | 0 (0) |
EMR-004 | 10 (31.25) | 1 (3.13) | M9 337 with GD interstock | 12 (30) | 0 (0) |
Total | 68/448 (15.18) | 19/448 (4.24), with 10/448 (2.23) from mower | Â | 94/560 (16.78) | 3/560 (0.05) |