RASHEED AHMED; Y. LI; L.L. MAO; WEI LIN; XUE CHUN YING; ARIF MEHMOOD; SAAD AJMAL KHAN. FATE OF 15N UREA AS PLANT AVAILABLE FORM WITH AND WITHOUT BIOCHAR IN THE SOIL PROFILE (0-30CM). Spectrum of Engineering Sciences, [S. l.], v. 3, n. 11, p. 1162–1171, 2025. Disponível em: https://www.thesesjournal.com/index.php/1/article/view/2681. Acesso em: 9 aug. 2026.