Table 4.

Incidence of sweet potato viruses in samples of seedling-cultured sweet potatoes collected in 2012

Province/Region		No. of samples	No. of virus detections by RT-PCR a
			SPFMV	SPVC	SPVG	SPV2	SPLV	SPCFV	SPLCV	SPSMV-1
Jeollanam-do	Haenam	40	40	40	17	17	8	17	20	29
	Yeongam	10	10	10	7	8	2	1	3	10
	Muan	37	25	27	13	3	2	12	22	34
Jeollabuk-do	Iksan	16	13	7	10	7	1	1	6	6
	Gimje	14	10	11	8	4	6	3	7	11
Gyeongsangnam-do	Sancheong	13	13	13	12	8	6	9	4	0
	Sacheon	4	4	4	4	2	3	2	2	1
Chungcheongbuk-do	Cheongwon	7	7	6	6	4	1	2	5	5
Chungcheongnam-do	Nonsan	3	3	3	3	2	1	0	1	2
	Boryeong	10	9	10	9	8	0	0	3	5
Total	10	154	134	131	89	63	30	47	73	103
Ratio (%)			87	85	58	41	20	31	47	67

^aIncluding single and mixed infections.