Cherry rasp leaf virus (CRLV) | |
---|---|
Virus classification | |
Group: | Group IV ((+)ssRNA) |
Order: | Picornavirales |
Family: | Secoviridae |
Genus: | Cheravirus |
Species: | Cherry rasp leaf virus |
Synonyms | |
|
Cherry rasp leaf virus (CRLV) is a plant pathogenic virus of the order Picornavirales, family Secoviridae, subfamily Comovirinae, genus Cheravirus.
CRLV can be transmitted a nematode, Xiphinema americana; mechanical inoculation; transmitted by grafting; transmitted by seed (10–20%).
Leaves become studded with projections or enations between the lateral veins and all along the midrib. As a result, the leaves become deformed and folded, looking very narrow. The face of the leaf has a bumpy texture as a result of the enations on the underside.
Initial infections begin at the lower branches and patches of the tree will show symptoms. Lateral (tree-to-tree) infection is slow and fruit production is reduced. Severe infection may result in the death of the tree.