One-off irrigation improves water and nitrogen use efficiency and productivity of wheat as mediated by nitrogen rate and tillage in drought-prone areas

Kainan Zhao, Hongtao Wang, Jinzhi Wu, Akang Liu, Xiuli Huang, Guoqiang Li, Shanwei Wu, Jun Zhang, Zhenwang Zhang, Yuanquan Hou, Zhiming Zhao, Shuang Li, Jinhua Guo, Wenxin Zhao, Shujing Li, Wenna Li, Ming Huang, Youjun Li, Shujing Li, Wenna Li, Wenna Li, Ming Huang, Youjun Li