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 ± 0.00b

30

100

95.19 ± 3.29ab

4.81 ± 3.29ab

60

89

92.21 ± 2.90ab

7.79 ± 1.74ab

90

99

89.71 ± 2.32b

10.29 ± 2.32a