Construction and Validation of a Tobacco Leaf Nitrogen Content Estimation Model Based on Portable Multispectral Vegetation Indices
YANG Di, WEN Tongyao, WANG Jing, YANG Zhen, WANG Haiyan, YANG Huijuan
Journal of Nuclear Agricultural Sciences . 2026, (5): 1055 -1064 .  DOI: 10.11869/j.issn.1000-8551.2026.05.1055