Thammasom, N., Vityakon, P., Lawongsa, P. and Saenjan, P. (2016) “Biochar and rice straw have different effects on soil productivity, greenhouse gas emission and carbon sequestration in Northeast Thailand paddy soil”, Agriculture and Natural Resources. Bangkok, Thailand, 50(3), pp. 192–198. available at: https://li01.tci-thaijo.org/index.php/anres/article/view/243906 (accessed: 27 August 2026).