Increased straw return promoted soil organic carbon accumulation in China's croplands over the past 40 years - Ziqi Lin; Xinqing Lu; Yifan Xu; Wenjuan Sun; Yongqiang Yu; Wen Zhang; Umakant Mishra; Yakov Kuzyakov; Guocheng Wang; Zhangcai Qin (Science of The Total Environment, 2024)