Effects of nitrogen fertilizer and chemical regulation on spring maize lodging characteristics, grain filling and yield formation under high planting density in Heilongjiang Province, China
LIU Xiao-ming, GU Wan-rong, LI Cong-feng, LI Jing, WEI Shi
Journal of Integrative Agriculture . 2021, (2): 511 -526 .  DOI: 10.1016/S2095-3119(20)63403-7