Distribution of viruses in the shallot germplasm collection of the Czech Republic - Short Communication
The Czech collection of shallot (Allium cepa var.ascalonicum) genetic resources (122 accessions) was surveyed for the presence of four different viruses, i.e.Onion yellow dwarf virus, Leek yellow stripe virus, Garlic common HORSERADISH latent virus (GCLV), and Shallot latent virus, by DAS-ELISA.The shallot seems to be resistant against GCLV because