| SPAD | Soil–Plant Analysis Development |
| RGB | Red, Green, Blue |
| SD | Standard Deviation |
| ANOVA | Analysis of Variance |
| LSD | Least Significant Difference |
| PCA | Principal Component Analysis |
| GLM | General Linear Model |
| LP | Leaf Position |
| KMO | Kaiser–Meyer–Olkin |
| PC | Principal Component |
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