Abstract:
The main objectives of this research are to understanding the residual decomposition process
and the availability of nutrient in the soil and uptake by forage sorghum plants in supporting
the growth of oil palm. Experiments were set up to investigate the effect of forage sorghum
residue with and addition some inorganic fertilizer (500 kg ha-1 of NPK 15:15:15, 98 kg ha-1
of Triple Super phosphate, 75 kg ha-1 of Muriate of Potash and 357 kg ha-1 of Urea).