Concentration (%) | |||||
Species | 0.0 | 0.5 | 1.0 | 1.5 | 2.0 |
C. ambrosioides L. | 55.17 ± 13.48a | 49.72 ± 10.18a | 45.58 ± 10.20a | 44.87 ± 5.75a | 38.64 ± 6.15a |
P. bipinatifidum | 58.20 ± 13.19a | 62.53 ± 9.53a | 86.46 ± 17.80a | 86.83 ± 11.40a | 72.30 ± 14.65a |