Dense planting and nitrogen fertilizer management improve drip-irrigated spring maize yield and nitrogen use efficiency in Northeast China - Fang, Liang; Zhang, Guoqiang; Ming, Bo; Shen, Dongping; Wang, Zhen; Zhou, Linli; Zhang, Tingting; Liang, Zhongyu; Xue, Jun; Xie, Ruizhi; Hou, Peng; Wang, Keru; et al. (Journal of Integrative Agriculture, 2024)