Hyperspectral Estimation of Nitrogen Content in Wheat Based on Fractional Difference and Continuous Wavelet Transform

Hyperspectral Estimation of Nitrogen Content in Wheat Based on Fractional Difference and Continuous Wavelet Transform

Nitrogen content is a crucial index for crop growth diagnosis and the exact estimation of nitrogen content is of great significance for grasping crop growth status in real-time. This paper takes winter wheat as the study object and the precision agriculture demonstration area of the Jiaozuo Academy...

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Bibliographic Details
Main Authors: Changchun Li, Xinyan Li, Xiaopeng Meng, Zhen Xiao, Xifang Wu, Xin Wang, Lipeng Ren, Yafeng Li, Chenyi Zhao, Chen Yang
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Agriculture
Subjects:
N content
vegetation index
SVM
GPR
BP neural network
Online Access:https://www.mdpi.com/2077-0472/13/5/1017

Internet

https://www.mdpi.com/2077-0472/13/5/1017

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