Chanphen Chumsang และ Phichai Tinsuntisook. (2026) Physicochemical characteristics and carbon sequestration potential of biochar derived from agricultural biomass residues in agroforestry areas of Uttaradit Province. <i>Khon Kaen Agriculture Journal</i>, <i>54</i>(4), 893-908.Chanphen Chumsang และ Phichai Tinsuntisook. "Physicochemical characteristics and carbon sequestration potential of biochar derived from agricultural biomass residues in agroforestry areas of Uttaradit Province". Khon Kaen Agriculture Journal 54 (2026):893-908.Chanphen Chumsang และ Phichai Tinsuntisook. Physicochemical characteristics and carbon sequestration potential of biochar derived from agricultural biomass residues in agroforestry areas of Uttaradit Province. Faculty of Agriculture:ม.ป.ท. 2026.