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Original Research
Published 7 September 2026
Two-dimensional dynamic correlation feature enhancement and exceedance discrimination of near-infrared and ultraviolet-visible spectra for nitrogen-containing farmland leachate
Chenxi Li · Siheng Lu · Yize Zhang · Dongjie Zhao · Si Yang · Rong Liu · Wenliang Chen · Jia Zhai
Frontiers in Physics
doi 10.3389/fphy.2026.1950644