Grain-filling characteristics,variation of nutrition quality and heterosis of main maize cultivars in different years
WANG Liqing, YU Xiaofang, GAO Julin, MA Daling, HU Shuping, GUO Huaihuai, LIU Aiye
Journal of Northern Agriculture . 2021, (3): 1 -15 .  DOI: 10.12190/j.issn.2096-1197.2021.03.01