Table 6 Summarization of PCA under rainfed and irrigated conditions.
Principle component | PC1 | PC2 | PC1 |
|---|---|---|---|
Eigenvalue | 10.10 | 0.66 | 10.21 |
Percentage of variance | 91.82 | 6.03 | 92.87 |
Cumulative percentage of variance | 91.82 | 97.86 | 92.87 |
Factor loadings | |||
SPAD reading stage (DAS) | Rainfed | Irrigated | |
15 | –0.278 | –0.56 | –0.27 |
22 | –0.285 | –0.518 | –0.291 |
29 | –0.306 | –0.228 | –0.300 |
36 | –0.311 | –0.1 | –0.297 |
43 | –0.310 | 0.006 | –0.305 |
50 | –0.310 | 0.039 | –0.306 |
57 | –0.309 | 0.217 | –0.308 |
64 | –0.308 | 0.206 | –0.309 |
71 | –0.297 | 0.344 | –0.311 |
78 | –0.302 | 0.2 | –0.310 |
85 | –0.298 | 0.327 | –0.307 |
