Spectroscopy and Spectral Analysis, Volume. 42, Issue 10, 3217(2022)
Estimation of Potato Plant Nitrogen Content Using UAV Multi-Source Sensor Information
Fig. 2. Spectral reflectance curves of potato in tuber formation period
Fig. 3. Comparative analysis of extracted plant height and measured plant height of potato
Fig. 4. Comparative analysis of potato extraction coverage and measured coverage
Fig. 5. Correlation analysis results of extraction parameters and plant nitrogen content at different growth stages
Note: dotted line represents the correlation significant at 0.01 level
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. Estimation of Potato Plant Nitrogen Content Using UAV Multi-Source Sensor Information[J]. Spectroscopy and Spectral Analysis, 2022, 42(10): 3217
Category: Research Articles
Received: Mar. 2, 2022
Accepted: Jun. 9, 2022
Published Online: Nov. 23, 2022
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