Table 1.
Viruses detected in alfalfa samples in the major producing regions in the Kingdom of Saudi Arabia during two year survey (2012–2013).
| Region & location | No. of samples | Viruses |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AMV | BCMV | BLRV | BYMV | CMV | LTSV | PeSV | RCVMV | TSV | WClMV | ||
| Jouf | 169 | 119 | 9 | 44 | 2 | 2 | 9 | 0 | 2 | 0 | 1 |
| Tabuk | 178 | 82 | 0 | 12 | 4 | 6 | 10 | 1 | 1 | 1 | 1 |
| Hail | 164 | 106 | 0 | 28 | 6 | 1 | 8 | 3 | 5 | 0 | 3 |
| Qassim | 189 | 107 | 5 | 22 | 2 | 0 | 2 | 1 | 2 | 0 | 2 |
| Riyadh region | |||||||||||
| Wadi Aldawasir | 129 | 54 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 2 | 0 |
| Shaqra | 40 | 33 | 0 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Sagir | 87 | 52 | 0 | 10 | 2 | 0 | 1 | 0 | 1 | 1 | 3 |
| Harad | 13 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Zulfi | 56 | 38 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alkharj | 51 | 33 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 |
| Hota | 40 | 26 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 |
| Aflaj | 50 | 24 | 0 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Total | 1166 | 681 | 14 | 146 | 16 | 9 | 34 | 5 | 14 | 4 | 12 |
| Percentage % | 58.4 | 1.2 | 12.5 | 1.4 | 0.8 | 2.9 | 0.4 | 1.2 | 0.3 | 1 | |