Table 1 Summary of studied materials. Infection rate is the percentage of trees showing symptoms of N. neomacrospora infection in each category of studied materials after inoculation. Christmas tree score is the mean for each category of materials/genetic group. Standard errors of estimates are given in parentheses
Materials/genetic group | Number of trees | Infection rate | Christmas tree score |
|---|---|---|---|
Full-sib family | 1097 | 93.1% | 4.72 (1.51) |
Selfs | 98 | 95.3% | 3.71 (1.42) |
Half-sib family | 734 | 4.50 (1.48) | |
Tversted F.526 seed stand | 115 | 3.92 (1.28) | |
Tversted F.527 seed stand | 115 | 3.66 (1.10) | |
Silkeborg FP.259 orchard | 137 | 4.33 (1.50) | |
Ambrolauri Tlugi (Georgia) | 117 | 3.87 (1.31) | |
Total | 2413 |