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. 2017 Mar 3;17(3):502. doi: 10.3390/s17030502

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© 2017 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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The spectral model for the UAV-borne crop-growth monitoring system. (a) LNA-RVI/NDVI fitting curve; (b) LAI–RVI/NDVI fitting curve; (c) LDW–RVI/NDVI fitting curve.

The spectral model for the UAV-borne crop-growth monitoring system. (a) LNA-RVI/NDVI fitting curve; (b) LAI–RVI/NDVI fitting curve; (c) LDW–RVI/NDVI fitting curve.