From: Electrical signal of pepper during cropping period affected by different amount of fertilizer
PC1 | PC2 | PC3 | PC4 | |
---|---|---|---|---|
PIES | 0.767 | 0.172 | −0.141 | −0.026 |
Stress index | −0.632 | 0.134 | 0.306 | 0.403 |
Stem extract EC | 0.680 | −0.054 | −0.636 | −0.110 |
Leaf N | 0.857 | 0.102 | 0.372 | 0.205 |
Stem NH4+ | 0.648 | −0.038 | 0.472 | −0.068 |
Stem NO3− | 0.550 | 0.287 | 0.719 | 0.045 |
Soil NH4+ | 0.475 | 0.751 | −0.243 | 0.307 |
Soil NO3− | 0.643 | 0.592 | 0.114 | 0.163 |
Yield | 0.413 | 0.077 | −0.459 | 0.634 |
Fresh weight | 0.767 | −0.362 | −0.271 | −0.283 |
Stem height | 0.760 | −0.188 | 0.226 | −0.359 |
Stem diameter | 0.745 | −0.229 | −0.504 | −0.266 |
Chlorophyll a | 0.421 | −0.667 | 0.050 | 0.563 |
Chlorophyll b | 0.473 | −0.596 | 0.071 | 0.583 |
Proline | 0.520 | 0.638 | −0.001 | −0.080 |
MDA | −0.493 | 0.363 | −0.612 | 0.207 |
Variability (%) | 39.698 | 16.386 | 15.241 | 10.825 |
Cumulative % | 39.698 | 56.083 | 71.325 | 82.150 |