PENGARUH BERBAGAI JENIS KOMPOSISI MEDIA TANAM DAN INTERVAL PENYIRAMAN TERHADAP LAJU PERTUMBUHAN BIBIT SENGON (Paraserianthes falcataria (L). Nielsen) THE ROLE OF VARIOUS TYPES OF PLANTING MEDIA COMPOSITION AND WATERING INTERVAL TO SENGON (Paraserianthes falcataria (L) Nielsen) SEEDS GROWTH RATE - Subandi, Tri (2017)