评分
四项指标均为无量纲。总分是特异性、寄主距离与可信度的乘积。
0.333
特异性
1 / 媒介上的病原数量——在 EPPO 中该媒介传播 3 种病原。
0.00
寄主距离
1.0 = 无共享寄主 · 0.5 = 共享科 · 0.2 = 共享属 · 0.0 = 共享种。
1.00
可信度 (K-K)
K = 已确认媒介（1.0），P = 潜在（0.5）；两条边相乘。
0.000
总分
特异性 × 寄主距离 × 可信度
寄主植物：Vitivirus alphavitis
依据 EPPO 的前 6 个寄主分类单元；类别依据 EPPO 寄主分类。
- Vitis hybrids VITHD Major host
- Vitis vinifera VITVI Major host
- Abutilon theophrasti ABUTH Wild/Weed
- Amaranthus retroflexus AMARE Wild/Weed
- Nicotiana benthamiana NIOBE Wild/Weed
- Papaver rhoeas PAPRH Wild/Weed
同义名：Vitivirus alphavitis
- stem pitting of grapevine
- rugose wood of grapevine
- Grapevine A vitivirus
- Grapevine virus A
- Grapevine stem pitting-associated closterovirus
- GVA
- Grapevine A closterovirus
- Grapevine A trichovirus
来源
Ampelovirus tetravitis ↔ Planococcus ficus
* Mahfoudhi N, Digiaro M, Dhouibi MH (2009) Transmission of grapevine leafroll viruses by Planococcus ficus (Hemiptera: Pseudococcidae) and Ceroplastes rusci (Hemiptera: Coccidae). Plant Disease 93(10), 999-1002.
Planococcus ficus ↔ Vitivirus alphavitis
* Vončina D, Jagunić M, De Stradis A, Diaz-Lara A, Al Rwahnih M, Šćepanović M, Almeida RP (2024) New host plant species of grapevine virus A identified with vector-mediated infections. Plant Disease 108(1), 125-130.