Lansium domesticum or duku plant is a native Indonesian fruit plant that is widely cultivated in South Sumatra. Duku plants are rich in benefits from both health and agricultural aspects. In 2014 there was a sudden wilt attack of duku plants in the Ogan Komering Ulu (OKU) area and spread to several other districts such as Muara Enim. Observations on the causes of this disease in Muara Enim Rege…