Effects of Different Emergence Time and Density of Barnyardgrass on the Root Characteristics of Mechanized Direct Seeding Rice During Its Grain Filling Stage
ZHANG Zichang, CAO Jingjing, GU Tao, LI Gui, LOU Yuanlai, WANG Hongchun
Journal of Nuclear Agricultural Sciences . 2022, (6): 1229 -1235 .  DOI: 10.11869/j.issn.100-8551.2022.06.1229