Research Article
Prediction Model of the Key Components for Lodging Resistance in Rapeseed Stalk Using Near-Infrared Reflectance Spectroscopy (NIRS)
Table 2
Division of the calibration set and validation set.
| Index | Set type | Quantity of samples | Maximum value (%) | Minimum value (%) | Mean value (%) | Standard deviation |
| Carbon | CA | 250 | 46.37 | 41.13 | 44.17 | 1.03 | VA | 90 | 46.37 | 41.23 | 44.21 | 1.12 |
| Nitrogen | CA | 250 | 0.68 | 0.12 | 0.34 | 0.08 | VA | 90 | 0.68 | 0.13 | 0.33 | 0.10 |
| Lignin | CA | 180 | 34.96 | 18.64 | 25.27 | 3.16 | VA | 60 | 34.95 | 19.64 | 25.25 | 4.08 |
| Acid quality lignin | CA | 180 | 34.80 | 14.83 | 23.65 | 4.12 | VA | 60 | 38.51 | 13.70 | 24.72 | 5.71 |
| Soluble sugar | CA | 150 | 5.68 | 1.52 | 3.17 | 0.88 | VA | 50 | 5.55 | 1.53 | 3.21 | 1.12 |
| Cellulose | CA | 150 | 38.27 | 9.69 | 23.42 | 5.80 | VA | 50 | 38.27 | 11.36 | 23.63 | 7.43 |
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