处理天数(d) Treatment days

干物重(g) DryWeight

红景天苷产量(mg) Salidroside yield

红景天苷含量(mg/g) Salidroside contents

0

1.40

9.59

6.85 ± 2.5^a

4

1.42

40.82

28.75 ± 3.2^b

8

1.26

11.55

9.17 ± 3.5^b

12

1.00

6.59

6.59 ± 2.8^a