Pengaruh Media Tanam Ultisol Dan Abu Janjang Sawit Terhadap Pertumbuhan Semai…

ABSTRACT Forest areas converted to cultivation and agriculture are increasing day by day, causing forests to experience deforestation, degradation, and a decline in forest ecosystems. So efforts are needed to restore the ecosystem through reforestation. Plants for the success of these efforts are Swietenia mahagoni. Swietenia mahagoni can grow in various places and types of soil. The growth of…