Komparasi Sifat Fisik Dan Kimia Tanah Serta Produktivitas Kelapa Sawit (Elaei…

The area of oil palm plantations in Riau Province is 2,323,831 ha with production reaching 7,136,648 tons. The main problem in land use for agriculture and especially plantations is the low fertility rate of soil caused by a number of chemical constraints that limit crop growth such as problems of health, nutrient availability and low content of soil organic matter. During the process of p…