Effects of Interaction between Nitrogen and Density on Photosynthetic Performance and Yield of Spring Maize
ZHANG Shuping, ZHAO Haiyan, LIU Jing, ZHANG Yang, WANG Dawei, XIAO Wanxin
Journal of Henan Agricultural Sciences . 2022, (5): 23 -33 .  DOI: 10.15933/j.cnki.1004-3268.2022.05.003