Isolation and Identification of the Causal Agents of Red Pepper Wilting Symptoms

In order to investigate the cause of wilting symptoms in red pepper field Korea, frequency occurrence peppers showing was investigated cultivation fields Goesan, Chungcheongbuk-do for 5 years from 2010 2014. There a difference depending on year investigation, but increased as investigation period passed June and July August. During this period, Ralstonia solanacearum causing bacterial wilt isolated at rate four times higher than Phytophthora capsica late blight. wilted collected Goesan Chungbuk Andong Gyeongbuk 2013 2014, R. P. capsici were 20.3% 3.8% total fields, respectively. with high symptoms, average temperature high, disease date wilt, estimated forecasting model, also fast. The inconsistency between number days risk blight wither is thought be due generalization use cultivars resistant field. our study, caused by rather capsica, which possibly increasing varieties