ABSTRACT Peanut (Arachis hypogaea L.) is a leguminosa plant that is quite important in Indonesia. Riau’s peanuts production in 2018 was 867 tons and in 2021 peanut production dropped drastically to 557 tons. An effort that can be made to increase the production of peanut is by expanding the area of cultivation through the utilization of marginal land found in Riau and giving organic material…