Ming, Liu, Bi Ying-Dong, Li Wei, Liu Miao, Wang Ling, Di Shu-Feng, and Lai Yong-Cai. 2019. “Effects of Interaction of Biochar and Nitrogen Fertilizer on Growth, Yield and Yield Components of Soybean”. Bangladesh Journal of Botany 48 (4):1001-10. https://doi.org/10.3329/bjb.v48i4.49040.