UJI SPESIES TUMBUHAN ASLI KALIMANTAN PADA LAHAN BEKAS TAMBANG BATU BARA DI PT KALTIM PRIMA COAL
Nanang Sasmita, Suharjo dan Wahyu Wardhana
This research aims to
select a proper Borneo native trees species to plant in post coal mined areas
through local species test with Randomized Completely Block Design (RCBD). The
experiment was conducted in PT Kaltim Prima Coal. Research plots used shaped
line. The analysis results of 10 plant species studied showed theres three
types of species with optimal growth, such as Alstonia scholaris (life percentage
97.3%, 117.40 cm height, 2.37 cm stem diameter, canopy diameter of 88.70 cm),
Homalanthus populneus (life percentage 85.3%, 1.57 cm
height, 2.53 cm stem diameter, canopy diameter of 99.80 cm) and Croton
argyratus (life percentage 88%, 107.70 cm height, 1.63 cm stem diameter and
canopy diameter of 53.40 cm).
Keywords : Species, Reclamation, Plant growth
