Keragaman Makrofauna Pada Tanah Inseptisol Yang Diaplikasi Berbagai Komposisi…

ABSTRACT Oil palm plantations have become a profitable business, so that state, private and community plantation companies cultivate oil palm. The area of oil palm plantations in Riau Province in 2019 amounted to 2,806,349 ha. The suitable climate makes oil palm plants in Indonesia including in Riau cultivated on every type of soil available, most of which are acid mineral soils. Acid mineral …