Gao Weikai, Guan Luohao, Cai Xianjie, Yang Xikun, Yang Jun, Song Wenfeng, Li Maosen, Wang Chuliang, Ren Tianbao. “Effects of Two High Absorbent Polymer Water-Retaining Agents on Soil and Tobacco Quality in Tobacco Fields”. Forest Chemicals Review (1): 246-266. Accessed February 25, 2024. http://forestchemicalsreview.com/index.php/JFCR/article/view/915.