Table 2. Measured DFR of Captan in the Apple Orchard during the Kinetic Sampling Period.
| DFR
of captan (in ng·cm–2) |
|||||||
|---|---|---|---|---|---|---|---|
| sampling date | no. of days since previous treatment | maximum temperature (°C) | replicate 1 | replicate 2 | replicate 3 | mean values | RSD % |
| July 5, 2018 | captan application (1.9 kg·ha–1) at 2 pm | ||||||
| July 5, 2018 | 0 | 25.8 | 1294.5 | 849.2 | 1461.1 | 1,201.6 ± 316.4 | 26 |
| July 6, 2018 | 1 | 26.9 | 1191.4 | 1159.0 | 1130.9 | 1,160.5 ± 30.3 | 3 |
| July 9, 2018 | 4 | 31.3 | 405.6 | 569.9 | 875.3 | 616.9 ± 238.3 | 39 |
| July 10, 2018 | 5 | 30.8 | 436.6 | 496.2 | 390.3 | 441.0 ± 53.1 | 12 |
| July 11, 2018 | 6 | 30.1 | 525.8 | 393.7 | 336.8 | 418.8 ± 96.9 | 23 |
| July 12, 2018 | 7 | 29.6 | 456.5 | 356.7 | 393.0 | 402.1 ± 50.5 | 13 |
| July 13, 2018 | 8 | 30.5 | 299.4 | 252.9 | 468.8 | 340.4 ± 113.7 | 33 |
| July 17, 2018 | 12 | 28.5 | 269.1 | 292.1 | 375.1 | 312.1 ± 55.8 | 18 |
| July 19, 2018 | 14 | 32.9 | 136.1 | 330.7 | 315.3 | 260.7 ± 108.2 | 41 |
| July 23, 2018 | captan application (1.9 kg·ha–1) at 2 pm | ||||||