SOUTHAVONG, Sisomphone; KHAMMINGSAVATH, Khamphisay; XAYYAVONG, Daochay. Biochar and biodigester effluent increase the yield of Yardlong bean (Vigna unguiculata) and improve soil properties. Champasack University Scientific Journal, [S. l.], v. 1, n. 1, p. 11–22, 2015. Disponível em: https://cu-journal.com/index.php/files/article/view/5. Acesso em: 24 jun. 2026.