Table 2.
Degradation dynamics data of cantharidin and norcantharidin at the recommended, five and fifty–fold doses in the soil.
| Pesticide treatment | Concentration (mg/kg DW) | Degradation equation | Correlation coefficient | Half-life (d) |
|---|---|---|---|---|
| Cantharidin | 1.25 | R = 1.08e −0.8821t | 0.8144 | 0.78a |
| 6.25 | R = 10.53e −0.6008t | 0.7212 | 1.25b | |
| 62.5 | R = 56.46e −0.31t | 0.8736 | 2.23c | |
| Norcantharidin | 12.5 | R = 11.34e −0.5231t | 0.8654 | 1.32a |
| 62.5 | R = 96.82e −0.4102t | 0.8231 | 1.68ab | |
| 625 | R = 513.27e −0.3561t | 0.9015 | 1.94b |
Data in the same column followed by the different letter are significant (p ≤ 0.05).