Rasheed Ahmed, Y. Li, L.L. Mao, Wei Lin, Xue Chun Ying, Arif Mehmood, & Saad Ajmal Khan. (2025). FATE OF 15N UREA AS PLANT AVAILABLE FORM WITH AND WITHOUT BIOCHAR IN THE SOIL PROFILE (0-30CM). Spectrum of Engineering Sciences, 3(11), 1162–1171. Retrieved from https://www.thesesjournal.com/index.php/1/article/view/2681