Potential of UAV-Based Active Sensing for Monitoring Rice Leaf Nitrogen Status.

Front Plant Sci · 2018 · PMC6302087 · PMID 30619407

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( 2017 ), a highly significant linear relationship was found between NDRE from handheld and UAV-based RapidSCAN sensing on a maize canopy, yet, the handheld data showed less variation as compared to UAV-based data collected with a fluctuating height from 0.5 to 1.5 m.

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