Fig. 1.

Virus infection status of sweet potatoes from germplasm in Korea. (A) Virus infection status of 452 sweet potato lines from the Bioenergy Research Center of RDA in 2011. (B) Virus infection status of 64 commercial growing cultivars from the Yeoju-si Agricultural Technical Center in 2011. Not infected status and all kinds of multiple virus infection status were bold characterized. Both of germplasm were infected more than half of tested samples were co-infected viruses. SPFMV – Sweet potato feathery mottle virus, SPVG – Sweet potato virus G, SPLCV – Sweet potato leaf curl virus, SPLV – Sweet potato latent virus