Siboro J. PENGUJIAN PENGGUNAAN BIOCHAR BERBAHAN BAKU SISA POHON KELAPA SAWIT TERHADAP PERTUMBUHAN BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) DI MAIN NURSERY PADA TANAH ULTISOL ASAL GALANG. Fruitset [Internet]. 2021Dec.12 [cited 2026Oct.28];10(1):01-5. Available from: https://www.iocscience.org/ejournal/index.php/Fruitset/article/view/1835