Nitrogen Balance Index Prediction of Winter Wheat by Canopy Hyperspectral Transformation and Machine Learning

Nitrogen balance index (NBI) is an important indicator for scientific diagnostic and quantitative research on crop growth status. The quick and accurate assessment of NBI is necessary for farmers to make timely N management decisions. The objective of the study was to estimate winter wheat NBI based...

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Bibliographic Details
Main Authors: Kai Fan, Fenling Li, Xiaokai Chen, Zhenfa Li, David J. Mulla
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/14/14/3504