Table 6.
Proportion of vineyard blocks surveyed that are infected with different viruses
| Viruses detected | No. of vine blocks tested | No. of positive blocks | Percentage of positive blocks (%) | No. of blocks in which all sample tested positive | Percentage of blocks in which all sample tested positivea |
|---|---|---|---|---|---|
| GLRaV-3 | 137 | 94 | 68.6 | 36 | 38.3 |
| GLRaV-2 | 137 | 16 | 11.7 | 1 | 6.3 |
| GLRaV-1 | 137 | 12 | 8.8 | 0 | 0.0 |
| GRBV | 137 | 36 | 26.3 | 8 | 22.2 |
| GPGV | 137 | 62 | 45.3 | 5 | 8.1 |
| GRSPaV | 127 | 117 | 92.1 | 109 | 93.2 |
| GVA | 137 | 20 | 14.6 | 3 | 15.0 |
| GVB | 137 | 9 | 6.6 | 4 | 44.4 |
| ToRSV | 127 | 1 | 0.8 | 0 | 0.0 |
| ArMV | 127 | 1 | 0.8 | 0 | 0.0 |
| GFkV | 137 | 60 | 43.8 | 18 | 30.0 |
| GRVFV | 127 | 17 | 13.4 | 1 | 5.9 |
| GAMaV | 127 | 16 | 12.6 | 0 | 0.0 |
| GSyV-1 | 127 | 7 | 5.5 | 0 | 0.0 |
The full names of viruses that are included in this survey are provided in the abbreviations
aThe percentage is obtained by the number of blocks, in which all the samples are positive for a given virus, divided by the number of positive blocks for the virus