In this experiment application of wood vinegar could control bark borer better than the other 3 methods; by application of Metarhizium anisopliae, no control and hand control respectively. As the cost of wood vinegar application method was high if the Mao grower can produce wood vinegar himself the cost would be lower.This also can be benefit from the charcoal. Furthermore the smoke which occurred during wood vinegar production can repel the adult insect from the orchard. Integrating of application such as intensive inspection during infestation time and application of wood vinegar and Metarhizium anisopliae. will be the most effective method. In rainy season Metarhizium anisopliae can multiply better in warm and humid atmosphere while wood vinegar will have problem of runoff by rain in rainy season. In addition for the best effective of bark borer control the area of growing must be cleaned and Mao Luang plant must be healthy.