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Estimation of canopy nitrogen concentration in maize based on UAV multi- spectral data and spatial nitrogen heterogeneity
HAO Qi, CHEN Tian-Lu, WANG Fu-Gui, WANG Zhen, BAI Lan-Fang, WANG Yong-Qiang, WANG Zhi-Gang
Acta Agronomica Sinica . 2025, (1): 189 -206 .  DOI: 10.3724/SP.J.1006.2025.43015

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