Alfalfa mosaic virus
(AMV)
,
,
- classification : Bromoviridae, Alfamovirus
Alfalfa mosaic virus (AMV) is a ubiquitous and highly polyphagous virus (figure 1) that can occur in all tobacco producing countries. In several countries the virus incidence is seldom severe. This virus is not considered a major problem on tobacco.
Figure 1 |
In France, AMV is found sporadically in all production areas and it does not cause significant damage, except when tobacco is planted adjacent to alfalfa crops that contain infected plants.