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Spectral-Based Identification of Nutritional Stress in Tomato Seedlings Using Feature Wavelength Selection and Machine Learning

Tomato seedlings are highly sensitive to nutrient deficiencies, and rapid identification of nitrogen (N), phosphorus (P), and potassium (K) stress is essential for precision fertilization. In this study, a novel hierarchical classification framework integrating visible and near-infrared (Vis-NIR) sp...

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Auteurs principaux: Di Fu, Ying Ji, Xiaolei Wu, Jingrui Li
Format: Artigo
Langue:Inglês
Publié: MDPI AG 2026-05-01
Collection:Agronomy
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Accès en ligne:https://www.mdpi.com/2073-4395/16/11/1061
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