Method / resourcemodel-written summary

DeepSpecN had the highest maize leaf nitrogen estimation accuracy among tested methods, with RMSE 0.247 g/m 2 and R 2 0.665.

A claim from DeepSpecN: A new hybrid method combining PROSPECT-PRO and Conv-Transformer to estimate leaf nitrogen content from leaf reflectance · 2025

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

DeepSpecN had the highest maize leaf nitrogen estimation accuracy among tested methods, with RMSE 0.247 g/m 2 and R 2 0.665.

Taxon
maizeZea mayse1
Outcome
estimation accuracye0
Direction
higheste0
Value
0.247 ​g/m 2e0
Qualifier
R 2 ​= ​0.665e0
Comparator
all the methodse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSetting

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“when trained on representative samples, DeepSpecN achieved the highest estimation accuracy among all the methods (RMSE ​= ​0.247 ​g/m 2 , R 2 ​= ​0.665)”

✓ located verbatim in the source · abstract, characters 1147–1299
t0

“leaf nitrogen content”

✓ located verbatim in the source · title, characters 87–108
e1

“a novel hybrid method for maize LNC estimation”

✓ located verbatim in the source · abstract, characters 408–454

Title

DeepSpecN: A new hybrid method combining PROSPECT-PRO and Conv-Transformer to estimate leaf nitrogen content from leaf reflectance

Shuai Yang; Anirudh Belwalkar; Dong Li; et al. Plant Phenomics 2025. doi:10.1016/j.plaphe.2025.100125

Other claims from this paper (3)

Record rev-b45ef90d83d2c50fd6f7769bcbb83c26fa1330cc69f063f36667633b5cacaab9 · schema claims-v0.9 · position 1 in the model’s answer