时间 | 对照 | 轻度放牧 | 中度放牧 | 重度放牧 |
21/10 | 0.4616 | 0.4789 | 0.4955 | 0.4923 |
21/11 | 0.5407 | 0.5581 | 0.5747 | 0.5715 |
21/12 | 0.5609 | 0.5783 | 0.5948 | 0.5917 |