干旱区研究
Effects of water and nitrogen regulation on soil and leaf stoichiometric characteristics of spring wheat in dry farming
ZHANG Juan,LI Guang,YUAN Jianyu,YAN Lijuan,WEI Xingxing,LIU Shuainan
Arid Zone Research . 2021, (6): 1750 -1759 .  DOI: 10.13866/j.azr.2021.06.27