the ZnSO4 and
Zn-EDTA fertilization, respectively. The straw dry
weight significantly increased by 20.0% and 11.9%
with the ZnSO4 and Zn-EDTA application, respectively.
Root dry weight was significantly increased by
12.10%–21.61%, with more pronounced effects of
ZnSO4 observed as compared with Zn-EDTA