Prediction of Soil Total Nitrogen Based on NIR Spectroscopy and BiGRU Model With Attention Mechanism

JU Wei-liang; YANG Wei; SONG Ya-mei; LIU Nan; LI Hao; LI Min-zan

doi:10.3964/j.issn.1000-0593(2025)07-2017-09

Spectroscopy and Spectral Analysis, Volume. 45, Issue 7, 2017(2025)

Prediction of Soil Total Nitrogen Based on NIR Spectroscopy and BiGRU Model With Attention Mechanism

JU Wei-liang¹, YANG Wei^1,2, SONG Ya-mei¹, LIU Nan¹, LI Hao¹, and LI Min-zan^1,2、*

¹Key Lab of Smart Agriculture System Integration, Ministry of Education, China Agricultural University, Beijing　100083, China

²Key Lab of Agricultural Information Acquisition Technology, Ministry of Agriculture and Rural Affairs, China Agricultural University, Beijing　100083, China

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JU Wei-liang, YANG Wei, SONG Ya-mei, LIU Nan, LI Hao, LI Min-zan. Prediction of Soil Total Nitrogen Based on NIR Spectroscopy and BiGRU Model With Attention Mechanism[J]. Spectroscopy and Spectral Analysis, 2025, 45(7): 2017

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Paper Information

Received: Sep. 23, 2024

Accepted: Jul. 24, 2025

Published Online: Jul. 24, 2025

The Author Email: LI Min-zan (limz@cau.edu.cn)

DOI:10.3964/j.issn.1000-0593(2025)07-2017-09

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