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Table 8 Modeling and validation of NO3–N content in petioles by wavelet neural network

From: Estimation of nitrate nitrogen content in cotton petioles under drip irrigation based on wavelet neural network approach using spectral indices

Spectral index type Modeling Validation
Number of samples R2 RSME (g/L) MAE (g/L) Number of samples R2 RSME (g/L) MAE (g/L)
Vegetation indices 60 0.81 0.91 0.73 60 0.82 0.87 0.68
Blue edge parameters 60 0.88 0.74 0.58 60 0.88 0.65 0.47