Haegele, T., Bunnom, T., Khumhom, S., Braeuchler, C., Liplap, P. and Arjharn, W. 2026. EXPANDING THE FARMING POTENTIAL OF NAPIER GRASS (PENNISETUM PURPUREUM SCHUMACH.) UNDER LOW-FERTILE CONDITIONS. Suranaree Journal of Science and Technology. 24, 2 (Aug. 2026), 137–151.