Final diagnosis


Alfalfa mosaic virus

The <b> Alfalfa mosaic virus </b> (<i> Alfalfa mosaic virus </i>, AMV) induces in many hosts, such as in salads, symptoms that are always bright yellow to white and whatever their location and nature (spots, rings, arabesques, beaches ...).
In some cases, nerve rings and yellowing indicate the presence of <b> alfalfa mosaic virus </b> (<i> Alfalfa mosaic virus </i>, AMV) in salads.
Symptoms are also evident on curly chicory. Yellowing of the skirt leaves is also apparent. <b> Alfalfa mosaic virus </b> (<i> Alfalfa mosaic virus </i>, AMV)
Yellowing can be interveinal in the form of gradually spreading spots. <b> Alfalfa mosaic virus </b> (<i> Alfalfa mosaic virus </i>, AMV)
Polyhedral bacilliform virus particles 18 nm in diameter. <b> Alfafa mosaic virus </b> (<i> Alfafa mosaic virus </i>, AMV)