Residue management induced changes in soil organic carbon and total nitrogen under different tillage practices in the North China Plain
PU Chao, KAN Zheng-rong, LIU Peng, MA Shou-tian, QI Jian-ying, ZHAO Xin, ZHANG Hai-lin
Journal of Integrative Agriculture . 2019, (6): 1337 -1347 .  DOI: 10.1016/S2095-3119(18)62079-9