Table 2. Pesticide residue ± SE (µg L−1) in water collected from non-Bt and Bt rice plots.
Pesticide | Non-Bt rice | Bt rice 1 | Bt rice 2 |
chlorantraniliprole | 15.19±1.41 | 0.17±0.04 | 0.17±0.04 |
difenoconazole | 5.44±1.37 | 1.47±0.89 | 2.57±1.38 |
propiconazole | 35.21±1.15 | 42.67±14.92 | 26.93±8.89 |
triazophos | 80.45±11.91 | 0.78±0.23 | 1.19±0.52 |
buprofezin | 0.73±0.29 | 0.16±0.08 | 0.28±0.21 |
Field water was collected 10 days after the final spray (see table S1 for the spraying date). Pesticide residues were quantified by liquid chromatography-tandem mass spectrometry (LC-MS/MS).