75%酒精消毒时长/s | 外植体总数/个 | 污染率% | 存活率% |
0 | 97 | 100.00 ± 0.00a | 0.00 ± 0.00a |
30 | 88 | 100.00 ± 0.00a | 0.00 ± 0.00a |
60 | 88 | 96.63 ± 1.93a | 0.00 ± 0.00a |
90 | 88 | 87.47 ± 2.36b | 0.00 ± 0.00a |