品种 | Fv/Fm | Fv/Fo | PIABS | ||||||
对照 | 干旱处理 | 变化率(%) | 对照 | 干旱处理 | 变化率(%) | 对照 | 干旱处理 | 变化率(%) | |
衡谷13号 | 0.808 ± 0.036a | 0.792 ± 0.019a | −1.98 | 4.196 ± 0.133a | 3.805 ± 0.226b | −9.32 | 1.794 ± 0.056a | 1.660 ± 0.029b | −7.47 |
衡谷18号 | 0.798 ± 0.028a | 0.752 ± 0.025b | −5.76 | 3.962 ± 0.106 a | 3.036 ± 0.190b | −23.37 | 1.73 ± 0.076a | 1.379 ± 0.035b | −20.56 |
冀谷19 | 0.790 ± 0.033a | 0.768 ± 0.047a | −2.78 | 3.772 ± 0.062a | 3.318 ± 0.251b | −12.04 | 1.785 ± 0.030a | 1.557 ± 0.051b | −12.77 |
豫谷18 | 0.781 ± 0.041a | 0.751 ± 0.039a | −3.84 | 3.572 ± 0.177a | 3.014 ± 0.155b | −15.62 | 1.634 ± 0.047a | 1.370 ± 0.029b | −16.16 |