Aplikasi Cendawan Entomopatogen Beauveria Bassiana Vuill Lokal Terhadap Larva…

Palm oil production in Riau province has is decreased. decreased production in PTPN V Sei Galuh reached 69% in the first year, TBM 2 and TBM 3 areas and caused death in young plants up to 20% of the land area. The purpose of this study was to obtain the best dose of CEP B. bassiana Vuill local in controlling Oryctes rhinoceros larvae in immature oil palm plantations in Sei Siasam, Rokan Hulu Re…