Table 2.
Effects of freezing on Fv/Fm in leaves of various tea cultivars.
| Cultivars | Frozen Group | Control Group | RFv/Fm 1 |
|---|---|---|---|
| 1-10 | 0.642 ± 0.055 | 0.732 ± 0.023 | 0.877 |
| 1-16 | 0.400 ± 0.055 | 0.749 ± 0.025 | 0.534 |
| 1-17 | 0.493 ± 0.126 | 0.709 ± 0.032 | 0.695 |
| 1-18 | 0.524 ± 0.061 | 0.747 ± 0.031 | 0.701 |
| 1-35 | 0.573 ± 0.059 | 0.724 ± 0.013 | 0.791 |
| 1-6 | 0.304 ± 0.061 | 0.767 ± 0.011 | 0.396 |
| 2-49 | 0.625 ± 0.039 | 0.742 ± 0.021 | 0.842 |
| 2-7 | 0.649 ± 0.034 | 0.708 ± 0.027 | 0.917 |
| 3-1 | 0.478 ± 0.046 | 0.763 ± 0.012 | 0.626 |
| 3-10 | 0.535 ± 0.044 | 0.747 ± 0.026 | 0.716 |
| 4-14 | 0.447 ± 0.093 | 0.758 ± 0.010 | 0.590 |
| 4-152 | 0.651 ± 0.034 | 0.754 ± 0.015 | 0.863 |
| 4-154 | 0.624 ± 0.053 | 0.778 ± 0.013 | 0.802 |
| 4-17 | 0.627 ± 0.053 | 0.746 ± 0.033 | 0.840 |
| 4-38 | 0.542 ± 0.059 | 0.724 ± 0.038 | 0.749 |
| 4-44-4 | 0.390 ± 0.101 | 0.750 ± 0.022 | 0.520 |
| 4-45 | 0.647 ± 0.039 | 0.781 ± 0.031 | 0.828 |
| 4-52 | 0.700 ± 0.046 | 0.731 ± 0.036 | 0.958 |
| 4-52-2 | 0.701 ± 0.017 | 0.753 ± 0.023 | 0.931 |
| 4-56 | 0.329 ± 0.109 | 0.769 ± 0.037 | 0.428 |
| 4-57 | 0.519 ± 0.057 | 0.794 ± 0.022 | 0.654 |
| 4-6 | 0.520 ± 0.042 | 0.705 ± 0.074 | 0.738 |
| 4-63 | 0.285 ± 0.075 | 0.744 ± 0.022 | 0.383 |
| 4-76 | 0.310 ± 0.102 | 0.768 ± 0.016 | 0.404 |
| 4-77 | 0.576 ± 0.130 | 0.766 ± 0.030 | 0.752 |
| 5-28 | 0.685 ± 0.044 | 0.766 ± 0.020 | 0.894 |
| 5-47 | 0.570 ± 0.068 | 0.748 ± 0.021 | 0.762 |
| 5-62 | 0.246 ± 0.042 | 0.731 ± 0.008 | 0.337 |
| 5-72 | 0.544 ± 0.057 | 0.729 ± 0.040 | 0.746 |
| 5-81 | 0.479 ± 0.044 | 0.774 ± 0.025 | 0.619 |
| FYWM 3 | 0.694 ± 0.032 | 0.739 ± 0.021 | 0.939 |
| FYWM 7 | 0.690 ± 0.026 | 0.746 ± 0.031 | 0.925 |
| FZ-0 | 0.340 ± 0.107 | 0.690 ± 0.054 | 0.493 |
| FZ-1 | 0.455 ± 0.068 | 0.745 ± 0.043 | 0.611 |
| FZ-2 | 0.604 ± 0.012 | 0.731 ± 0.029 | 0.826 |
| JK 2 | 0.409 ± 0.066 | 0.739 ± 0.031 | 0.553 |
| PBZY | 0.540 ± 0.087 | 0.733 ± 0.034 | 0.737 |
| Z-7 | 0.642 ± 0.098 | 0.764 ± 0.027 | 0.840 |
| ZNB | 0.579 ± 0.069 | 0.773 ± 0.021 | 0.749 |
| Fuding | 0.550 ± 0.084 | 0.761 ± 0.029 | 0.723 |
| Fuwuming | 0.633 ± 0.056 | 0.759 ± 0.026 | 0.834 |
| HJY | 0.596 ± 0.051 | 0.730 ± 0.021 | 0.816 |
| Jinxuan | 0.467 ± 0.098 | 0.720 ± 0.012 | 0.649 |
| Xiangshan 3 | 0.597 ± 0.047 | 0.760 ± 0.013 | 0.786 |
| Xiangshan 5 | 0.475 ± 0.022 | 0.733 ± 0.013 | 0.648 |
| Zhenghe | 0.501 ± 0.076 | 0.732 ± 0.015 | 0.684 |
| Zijuan | 0.331 ± 0.138 | 0.725 ± 0.044 | 0.457 |
| Mean | 0.526 * | 0.745 | 0.706 |
1 RFv/Fm: The Fv/Fm ratio of the frozen group to the control group, * Being significantly different from that in control leaves at p < 0.001.