%0 Journal Article %T Effects of poly-γ-glutamic acid and poly-γ-glutamic acid super absorbent polymer on the sandy loam soil hydro-physical properties %A Guo, Jianzhong %A Shi, Wenjuan %A Li, Jiake %A Zhai, Zhongmin %J PLoS ONE %V 16 %N 1 %D 2021-01-12 %I Public Library of Science %~ DeepDyve