Effects of Nitrogen Application Rate and Transplanting Density on Source‑Sink Characteristics of Black Rice in Cool Regions of Northeast China
SHI Yuhang, DAI Yaxuan, LI Danping, XING Ye, REN Shaoqi, JIN Shan, LIU Haifeng
Journal of Henan Agricultural Sciences . 2026, (4): 33 -47 .  DOI: 10.15933/j.cnki.1004-3268.2026.04.004