基于高光谱的水稻叶片氮含量估计的深度森林模型研究 |
李金敏, 陈秀青, 杨琦, 史良胜 |
Deep learning models for estimation of paddy rice leaf nitrogen concentration based on canopy hyperspectral data |
LI Jin-Min, CHEN Xiu-Qing, YANG Qi, SHI Liang-Sheng |
图3 不同氮素水平下水稻冠层光谱反射率 氮素水平: N0 (0 kg hm-2), N1′ (50 kg hm-2), N2′ (100 kg hm-2), N3′ (150 kg hm-2)。 |
Fig. 3 Canopy hyperspectral reflectance under different nitrogen treatments Nitrogen level: N0 (0 kg hm-2), N1′ (50 kg hm-2), N2′ (100 kg hm-2), N3′ (150 kg hm-2). |
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