Effects of reduced nitrogen fertilizer application on leaf SPAD value，agronomic traits and economic traits of flue-cured tobacco
JiaLin, XuChunping, LiuChunkui, FanYuntao, JiaHao, XiaYang, WangFushen
Anhui Agricultural Science Bulletin . 2026, (6): 20 -24 .  DOI: 10.16377/j.cnki.issn1007-7731.2026.06.006