Table 6.
Residue kinetics of tested insecticides in soil fitted in the first-order kinetic model.
| Treatments | Linear equation | R2 | K | DT50 (day) | |
|---|---|---|---|---|---|
| Experimental | Modeled | ||||
| T1 | y = − 0.0225x + 4.5674 | 0.96 | 0.0225 | 30.80 | 30.58 |
| T2 | y = − 0.0478x + 4.6582 | 0.91 | 0.0478 | 14.50 | 29.84 |
| T3 | y = − 0.0302x + 4.5740 | 0.98 | 0.0302 | 22.95 | 14.64 |
| T4 | y = − 0.0403x + 4.5517 | 0.96 | 0.0403 | 17.20 | 10.42 |
| T5 | y = − 0.0316x + 4.5389 | 0.96 | 0.0316 | 21.93 | 14.50 |
| T6 | y = − 0.0116x + 4.9313 | 0.94 | 0.0116 | 59.95 | 25.76 |
| T7 | y = − 0.0292x + 4.6600 | 0.99 | 0.0292 | 23.74 | 30.44 |
| T8 | y = − 0.0336x + 4.5588 | 0.99 | 0.0336 | 20.63 | 26.50 |
| T9 | y = − 0.0942x + 4.8451 | 0.96 | 0.0942 | 7.36 | 9.96 |
| T10 | y = − 0.1172x + 4.6346 | 0.89 | 0.1172 | 5.92 | 9.82 |
| T11 | y = − 0.0925x + 4.9345 | 0.95 | 0.0925 | 7.49 | 25.90 |
| T12 | y = − 0.0403x + 4.6357 | 0.97 | 0.0403 | 17.20 | 10.56 |
| T13 | y = − 0.0353x + 4.5588 | 0.98 | 0.0353 | 19.63 | 26.36 |
| T14 | y = − 0.0839x + 4.6844 | 0.94 | 0.0839 | 8.26 | 13.90 |
| T15 | y = − 0.0118x + 5.0765 | 0.94 | 0.0118 | 58.73 | 29.98 |
| T16 | y = − 0.0977x + 4.8871 | 0.95 | 0.0977 | 7.10 | 14.04 |